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Provider profile

Nathaniel KoutlasMD

Orthopaedic Surgery

2 locationsNPI 1609439694
1146 Franck St, 101, Alcoa, TN 37701865-694-7725

2027 Medicare Advantage

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Medicare Advantage plans for Blount and Knox counties, TN.

Checked Oct 29, 2026

Use the name or plan ID on your member card, or choose your insurance company.

Directory results See what each insurance company reports

The 57 Medicare Advantage plans we show for Blount and Knox counties, TN in 2027

  • 49 list Nathaniel
  • 8 not listed

Humana

12 plans list Nathaniel.

12plans

  • Humana Gold Plus H4461-080 (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage4.5 starsH4461-080-002Medicare.gov
    $0a month

  • Humana USAA Honor Giveback (HMO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923

    This result applies to these offices. Other locations are not confirmed.

    HMONo drug coverage4.5 starsH4461-004-000Medicare.gov
    $0a month

  • Humana USAA Honor Giveback (PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923

    This result applies to these offices. Other locations are not confirmed.

    PPONo drug coverage4 starsH5216-235-000Medicare.gov
    $0a month

  • HumanaChoice R0110-017 (Regional PPO)

    Source: Humana provider directory.

    Listed offices for this plan:

    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923

    This result applies to these offices. Other locations are not confirmed.

    PPONo drug coverage3.5 starsR0110-017-000Medicare.gov
    $0a month

Devoted

10 plans list Nathaniel.

10plans

  • DEVOTED CHOICE 022 TN (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Ste 101, Alcoa, TN, 37701
    • 6484 Kingston Pike, Knoxville, TN, 37919
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 100, Lenoir City, TN, 37772
    • 576 Fort Loudon Medical Center Dr, Ste 101, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4.5 starsH7028-022-000Medicare.gov
    $0a month

  • DEVOTED CHOICE GIVEBACK 002 TN (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Ste 101, Alcoa, TN, 37701
    • 6484 Kingston Pike, Knoxville, TN, 37919
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 100, Lenoir City, TN, 37772
    • 576 Fort Loudon Medical Center Dr, Ste 101, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3.5 starsH9231-002-000Medicare.gov
    $0a month

  • DEVOTED CHOICE GIVEBACK 019 TN (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Ste 101, Alcoa, TN, 37701
    • 6484 Kingston Pike, Knoxville, TN, 37919
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 100, Lenoir City, TN, 37772
    • 576 Fort Loudon Medical Center Dr, Ste 101, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4.5 starsH7028-019-000Medicare.gov
    $0a month

  • DEVOTED CHOICE GIVEBACK EXTRAS 041 TN (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Ste 101, Alcoa, TN, 37701
    • 6484 Kingston Pike, Knoxville, TN, 37919
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 100, Lenoir City, TN, 37772
    • 576 Fort Loudon Medical Center Dr, Ste 101, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage4.5 starsH7028-041-000Medicare.gov
    $0a month

BlueCross BlueShield of Tennessee

8 plans list Nathaniel.

8plans

  • BlueAdvantage Freedom (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 6484 Kingston Pike, Knoxville, TN, 37919
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 101, Lenoir City, TN, 37772
    • 576 Fort Loudoun Med Center Dr, Ste 100, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    PPONo drug coverage3.5 starsH7917-039-000Medicare.gov
    $0a month

  • BlueAdvantage Sapphire (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 6484 Kingston Pike, Knoxville, TN, 37919
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 101, Lenoir City, TN, 37772
    • 576 Fort Loudoun Med Center Dr, Ste 100, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3.5 starsH7917-038-000Medicare.gov
    $0a month

  • BlueAdvantage Extra (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 6484 Kingston Pike, Knoxville, TN, 37919
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 101, Lenoir City, TN, 37772
    • 576 Fort Loudoun Med Center Dr, Ste 100, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3.5 starsH7917-041-000Medicare.gov
    $13a month

  • BlueAdvantage Emerald (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 6484 Kingston Pike, Knoxville, TN, 37919
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 101, Lenoir City, TN, 37772
    • 576 Fort Loudoun Med Center Dr, Ste 100, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3.5 starsH7917-048-000Medicare.gov
    $32a month

Wellpoint

6 plans list Nathaniel.

6plans

  • Wellpoint Medicare Advantage 2 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Alcoa, TN, 37701
    • 6484 Kingston Pike, Knoxville, TN, 37919
    • 9430 Park West Blvd, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage3 starsH5828-017-000Medicare.gov
    $0a month

  • Wellpoint Extra Help (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Alcoa, TN, 37701
    • 6484 Kingston Pike, Knoxville, TN, 37919
    • 9430 Park West Blvd, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage3 starsH5828-008-000Medicare.gov
    $13.70a month

  • Wellpoint Medicare Advantage (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Alcoa, TN, 37701
    • 6484 Kingston Pike, Knoxville, TN, 37919
    • 9430 Park West Blvd, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSDrug coverage3 starsH5828-013-000Medicare.gov
    $40a month

  • Wellpoint Dual Advantage Plus (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Alcoa, TN, 37701
    • 6484 Kingston Pike, Knoxville, TN, 37919
    • 9430 Park West Blvd, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH5828-002-000Medicare.gov
    $0a month

HealthSpring

4 plans list Nathaniel.

4plans

  • HealthSpring Courage (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 1146 Franck St, Ste 101, Alcoa, TN, 37701
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 100, Lenoir City, TN, 37772
    • 576 Fort Loudon Medical Center Dr, Ste 101, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    HMONo drug coverage3.5 starsH4513-033-000Medicare.gov
    $0a month

  • HealthSpring Preferred (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 1146 Franck St, Ste 101, Alcoa, TN, 37701
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 100, Lenoir City, TN, 37772
    • 576 Fort Loudon Medical Center Dr, Ste 101, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage3.5 starsH4513-037-000Medicare.gov
    $0a month

  • HealthSpring True Choice (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 1146 Franck St, Ste 101, Alcoa, TN, 37701
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 100, Lenoir City, TN, 37772
    • 576 Fort Loudon Medical Center Dr, Ste 101, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918
    • 5215 N California Ave, Ste F804, Chicago, IL, 60625
    • 9650 Gross Point Rd, Ste 2900, Skokie, IL, 60076

    This result applies to these offices. Other locations are not confirmed.

    PPODrug coverage3 starsH7849-153-000Medicare.gov
    $0a month

  • HealthSpring Primary (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 1146 Franck St, Ste 101, Alcoa, TN, 37701
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 100, Lenoir City, TN, 37772
    • 576 Fort Loudon Medical Center Dr, Ste 101, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage3.5 starsH4513-035-000Medicare.gov
    $13.70a month

Aetna Medicare

3 plans list Nathaniel.

3plans

  • Aetna Medicare Eagle (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 100, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSNo drug coverage3.5 starsH3146-056-000Medicare.gov
    $0a month

  • Aetna Medicare Signature (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 100, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage3.5 starsH3146-051-000Medicare.gov
    $0a month

  • Aetna Medicare Enhanced (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 100, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    HMODrug coverage3.5 starsH3146-058-000Medicare.gov
    $23a month

BlueCare Plus Tennessee

3 plans list Nathaniel.

3plans

  • BlueCare Plus (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 6484 Kingston Pike, Knoxville, TN, 37919
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 101, Lenoir City, TN, 37772
    • 576 Fort Loudoun Med Center Dr, Ste 100, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH3259-001-000Medicare.gov
    $13.70a month

  • BlueCare Plus Choice (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 6484 Kingston Pike, Knoxville, TN, 37919
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 101, Lenoir City, TN, 37772
    • 576 Fort Loudoun Med Center Dr, Ste 100, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH3259-002-000Medicare.gov
    $13.70a month

  • BlueCare Plus Select (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 6484 Kingston Pike, Knoxville, TN, 37919
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923
    • 576 Fort Loudon Medical Center Dr, Ste 101, Lenoir City, TN, 37772
    • 576 Fort Loudoun Med Center Dr, Ste 100, Lenoir City, TN, 37772
    • 4882 Harvest Mill Way, Knoxville, TN, 37918

    This result applies to these offices. Other locations are not confirmed.

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH3259-003-000Medicare.gov
    $13.70a month

UnitedHealthcare

3 plans list Nathaniel; not listed on 8 other plans.

3plans

  • UHC Dual Complete TN-Q1 (HMO-POS D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSFor people with Medicare and MedicaidDrug coverage3 starsH0251-010-003Medicare.gov
    $0a month

  • UHC Dual Complete TN-Y2 (HMO-POS D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSFor people with Medicare and MedicaidDrug coverage3 starsH0251-009-003Medicare.gov
    $0a month

  • UHC Dual Complete TN-YL (HMO-POS D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1146 Franck St, Unit 101, Alcoa, TN, 37701
    • 9430 Park West Blvd, Ste 130, Knoxville, TN, 37923

    This result applies to these offices. Other locations are not confirmed.

    HMO-POSFor people with Medicare and MedicaidDrug coverage3 starsH0251-004-000Medicare.gov
    $8.60a month

Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.

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Original Medicare

Original Medicare status

Most Medicare Supplement (Medigap) policies have no provider network: they help pay Original Medicare's cost sharing where Medicare is accepted. Medicare SELECT policies can require network providers for full benefits. Ask the office whether they accept Medicare.

Medicare enrollment and assignment have not been verified here. Advantage directory results do not answer this question.

No opt-out record in this CMS file. CMS's file covers data through 2026-08-31. This does not establish Medicare enrollment, assignment, or whether the office accepts new Medicare patients.

CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 25, 2026

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Where they practice

2 practice locations

1146 Franck St, 101
Alcoa, TN 37701

865-694-7725Directions
NPI Registry

9430 Park West Blvd Ste 130
Knoxville, TN 37923

865-355-0811Directions
NPI Registry
NPI issued
2019
Registry record updated
Oct 26, 2026

Medicare's clinician details aren't available on this page yet.

Questions

Common questions

Which 2027 Medicare Advantage plans list Nathaniel Koutlas?

In Blount and Knox counties, TN, 49 Medicare Advantage plans for 2027 list Nathaniel in provider data from Medicare.gov or the carrier, including Humana Gold Plus H4461-080 (HMO), Humana USAA Honor Giveback (HMO) and Humana USAA Honor Giveback (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Networks can change during the year, so confirm with the office or the plan before you enroll.

Does Nathaniel Koutlas take Humana Medicare Advantage plans?

Humana's own provider directory lists Nathaniel on 12 Medicare Advantage plans for 2027 in Blount and Knox counties, TN, including Humana Gold Plus H4461-080 (HMO) and Humana USAA Honor Giveback (HMO). Confirm with the office or Humana before you enroll.

Does Nathaniel Koutlas take Devoted Medicare Advantage plans?

Medicare.gov provider data lists Nathaniel on 10 Medicare Advantage plans for 2027 in Blount and Knox counties, TN, including DEVOTED CHOICE 022 TN (PPO) and DEVOTED CHOICE GIVEBACK 002 TN (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Devoted before you enroll.

Does Nathaniel Koutlas take BlueCross BlueShield of Tennessee Medicare Advantage plans?

Medicare.gov provider data lists Nathaniel on 8 Medicare Advantage plans for 2027 in Blount and Knox counties, TN, including BlueAdvantage Freedom (PPO) and BlueAdvantage Sapphire (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or BlueCross BlueShield of Tennessee before you enroll.

Where does Nathaniel Koutlas practice?

2 locations, including 1146 Franck St, Alcoa, TN. All of them are listed on this page.

How do I confirm Nathaniel is in my plan's network?

Call the member services number on your plan card and give them the NPI 1609439694, or ask a Silverpath advisor to check for you. It's free.

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Patients can use Silverpath to find practices and check plan networks in Blount and Knox counties, TN. Tell us which plans you take, or want to take, and we'll keep this page accurate and talk with you about reaching more Medicare patients and carriers.

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Nearby

Brandon AsburyAlcoa, TN · Listed on 44 plansJay WinnAlcoa, TN · Listed on 36 plansElizabeth McBrideAlcoa, TN · Listed on 32 plansApurva DalalGermantown, TN · Listed on 66 plansJefferson MorrisonNashville, TN · Listed on 62 plansJeffrey HodrickNashville, TN · Listed on 62 plansJoseph NilandNashville, TN · Listed on 62 plansCasey DavidsonFranklin, TN · Listed on 60 plans

See all orthopaedic surgery providers in TN

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2026-10-26). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 29, 2026. CMS matches apply to the covered offices shown with each plan. Plans: CMS 2027 Medicare Advantage landscape.

Networks change during the year, and a directory can be out of date. Confirm with the provider's office and the plan before you enroll or schedule care.

Silverpath is a licensed insurance agency. This page isn't affiliated with or endorsed by Nathaniel Koutlas or their practice. Not connected with or endorsed by the U.S. government or the federal Medicare program.

We do not offer every plan available in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.

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