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Provider profile

William MerriamMD

Urology

NPI 1912043258
915 Old Fern Hill Rd, Building B Ste 202, West Chester, PA 19380610-692-4270

2027 Medicare Advantage

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Medicare Advantage plans for Chester County, PA.

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

Directory results See what each insurance company reports

Listed on 67 plans so far

Some of UnitedHealthcare, Highmark Blue Cross Blue Shield or Highmark Blue Shield, Aetna Medicare, Devoted, Jefferson Health Plans, HealthSpring, Wellcare, Highmark Wholecare Medicare Assured, UPMC for Life, UPMC for Life Complete Care, Geisinger Gold, Humana and VISTA Health Plan Inc.'s 2027 plans in Chester County, PA haven't been checked yet.

The 94 Medicare Advantage plans we show for Chester County, PA in 2027

  • 67 list William
  • 9 not listed
  • 18 not checked yet

UnitedHealthcare

14 plans list William.

14plans

  • AARP Medicare Advantage Essentials from UHC PA-5 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301

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

    HMO-POSDrug coverage4 starsH5253-154-000Medicare.gov
    $0a month

  • AARP Medicare Advantage Extras from UHC PA-18 (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301

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

    HMO-POSDrug coverage4 starsH5253-203-000Medicare.gov
    $0a month

  • AARP Medicare Advantage from UHC PA-0010 (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301

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

    PPODrug coverage4 starsH2406-071-000Medicare.gov
    $0a month

  • AARP Medicare Advantage Giveback from UHC PA-12 (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301

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

    PPODrug coverage4 starsH2406-101-000Medicare.gov
    $0a month

Highmark Blue Cross Blue Shield or Highmark Blue Shield · Independence Blue Cross

11 plans list William.

11plans

  • Keystone 65 Assured Rx (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 915 Old Fern Hill Rd, Bldg B, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Bldg C, Paoli, PA, 19301
    • 213 Reeceville Rd, Ste 24, Coatesville, PA, 19320

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

    HMODrug coverage4 starsH3952-062-000Medicare.gov
    $0a month

  • Keystone 65 Liberty Medical Only (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 915 Old Fern Hill Rd, Bldg B, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Bldg C, Paoli, PA, 19301
    • 213 Reeceville Rd, Ste 24, Coatesville, PA, 19320

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

    HMONo drug coverage4 starsH3952-059-000Medicare.gov
    $0a month

  • Keystone 65 Preferred Medical Only (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 915 Old Fern Hill Rd, Bldg B, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Bldg C, Paoli, PA, 19301
    • 213 Reeceville Rd, Ste 24, Coatesville, PA, 19320

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

    HMONo drug coverage4 starsH3952-008-000Medicare.gov
    $0a month

  • Keystone 65 Select Medical Only (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 915 Old Fern Hill Rd, Bldg B, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Bldg C, Paoli, PA, 19301
    • 213 Reeceville Rd, Ste 24, Coatesville, PA, 19320

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

    HMONo drug coverage4 starsH3952-050-000Medicare.gov
    $0a month

2 more Highmark Blue Cross Blue Shield or Highmark Blue Shield plans haven't been checked yet.

Aetna Medicare

10 plans list William.

10plans

  • Aetna Medicare Advantra Eagle (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 915 Old Fern Hill Rd, Bldg B, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste A, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301

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

    HMO-POSNo drug coverage3.5 starsH3959-094-000Medicare.gov
    $0a month

  • Aetna Medicare Advantra Signature (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 915 Old Fern Hill Rd, Bldg B, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste A, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301

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

    HMO-POSDrug coverage3.5 starsH3959-052-000Medicare.gov
    $0a month

  • Aetna Medicare Advantra Signature Giveback (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 915 Old Fern Hill Rd, Bldg B, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste A, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301

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

    PPODrug coverage4.5 starsH5522-017-000Medicare.gov
    $0a month

  • Aetna Medicare Elite (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 915 Old Fern Hill Rd, Bldg B, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste A, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301

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

    PPODrug coverage4.5 starsH5522-028-000Medicare.gov
    $0a month

Devoted

9 plans list William.

9plans

  • DEVOTED CHOICE 007 PA (PPO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 1055 Andrew Dr Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd Ste 120, Paoli, PA, 19301
    • 656 E Swedesford Rd Ste 100, Wayne, PA, 19087
    • 1055 Andrew Dr Ste A, West Chester, PA, 19380
    • 656 E Swedesford Rd Ste 120, Wayne, PA, 19087
    • 213 Reeceville Rd, Suite 24, Coatesville, PA, 19320

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

    PPODrug coverage3 starsH6018-007-000Medicare.gov
    $0a month

  • DEVOTED CHOICE GIVEBACK 003 PA (PPO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 1055 Andrew Dr Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd Ste 120, Paoli, PA, 19301
    • 656 E Swedesford Rd Ste 100, Wayne, PA, 19087
    • 1055 Andrew Dr Ste A, West Chester, PA, 19380
    • 656 E Swedesford Rd Ste 120, Wayne, PA, 19087
    • 213 Reeceville Rd, Suite 24, Coatesville, PA, 19320

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

    PPODrug coverage3 starsH6018-003-000Medicare.gov
    $0a month

  • DEVOTED CORE 023 PA (HMO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 2 Industrial Blvd Ste 120, Paoli, PA, 19301
    • 656 E Swedesford Rd Ste 120, Wayne, PA, 19087
    • 1055 Andrew Dr Ste 100, West Chester, PA, 19380
    • 1055 Andrew Dr Ste A, West Chester, PA, 19380
    • 213 Reeceville Rd, Suite 24, Coatesville, PA, 19320

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

    HMODrug coverage3.5 starsH6852-023-000Medicare.gov
    $0a month

  • DEVOTED GIVEBACK EXTRAS 036 PA (HMO)

    Source: Devoted provider directory.

    Listed offices for this plan:

    • 2 Industrial Blvd Ste 120, Paoli, PA, 19301
    • 656 E Swedesford Rd Ste 120, Wayne, PA, 19087
    • 1055 Andrew Dr Ste 100, West Chester, PA, 19380
    • 1055 Andrew Dr Ste A, West Chester, PA, 19380
    • 213 Reeceville Rd, Suite 24, Coatesville, PA, 19320

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

    HMODrug coverage3.5 starsH6852-036-000Medicare.gov
    $0a month

Jefferson Health Plans

8 plans list William.

8plans

  • Jefferson Health Plans Complete (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301

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

    HMODrug coverage3 starsH9207-012-000Medicare.gov
    $0a month

  • Jefferson Health Plans Flex (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301

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

    PPODrug coverage3 starsH1619-001-000Medicare.gov
    $0a month

  • Jefferson Health Plans Giveback (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301

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

    HMODrug coverage3 starsH9207-015-000Medicare.gov
    $0a month

  • Jefferson Health Plans Prime (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301

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

    HMODrug coverage3 starsH9207-002-000Medicare.gov
    $12.80a month

HealthSpring

7 plans list William.

7plans

  • HealthSpring Preferred (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1055 Andrew Dr, Ste A, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301
    • 4 Industrial Blvd, Ste 175, Paoli, PA, 19301

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

    HMODrug coverage3 starsH3949-052-000Medicare.gov
    $0a month

  • HealthSpring Preferred PA (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1055 Andrew Dr, Ste A, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301
    • 4 Industrial Blvd, Ste 175, Paoli, PA, 19301

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

    HMODrug coverage3 starsH3949-031-000Medicare.gov
    $0a month

  • HealthSpring Preferred Savings (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1055 Andrew Dr, Ste A, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301
    • 4 Industrial Blvd, Ste 175, Paoli, PA, 19301

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

    HMODrug coverage3 starsH3949-053-000Medicare.gov
    $0a month

  • HealthSpring True Choice (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1055 Andrew Dr, Ste A, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301
    • 4 Industrial Blvd, Ste 175, Paoli, PA, 19301

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

    PPODrug coverage3 starsH7849-151-000Medicare.gov
    $9a month

Wellcare

3 plans list William.

3plans

  • Wellcare Simple (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1055 Andrew Dr, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301

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

    HMO-POSDrug coverage3.5 starsH2915-003-000Medicare.gov
    $0a month

  • Wellcare PA Health & Wellness Dual Liberty Sync (HMO-POS D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1055 Andrew Dr, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301

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

    HMO-POSFor people with Medicare and MedicaidDrug coverage3.5 starsH2915-002-000Medicare.gov
    $0a month

  • Wellcare PA Health & Wellness Dual Select (HMO-POS D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 1055 Andrew Dr, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301

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

    HMO-POSFor people with Medicare and MedicaidDrug coverage3.5 starsH2915-018-000Medicare.gov
    $0a month

Highmark Wholecare Medicare Assured

2 plans list William.

2plans

  • Highmark Wholecare Medicare Assured Diamond (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 915 Old Fern Hill Rd, Bldg B, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301
    • 2 Industrial Blvd, Ste 105, Paoli, PA, 19301
    • 213 Reeceville Rd, Ste 21, Coatesville, PA, 19320
    • 213 Reeceville Rd, Coatesville, PA, 19320

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH5932-012-000Medicare.gov
    $0a month

  • Highmark Wholecare Medicare Assured Ruby (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 915 Old Fern Hill Rd, Bldg B, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301
    • 2 Industrial Blvd, Ste 105, Paoli, PA, 19301
    • 213 Reeceville Rd, Ste 21, Coatesville, PA, 19320
    • 213 Reeceville Rd, Coatesville, PA, 19320

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

    HMOFor people with Medicare and MedicaidDrug coverage3.5 starsH5932-013-000Medicare.gov
    $12.80a month

UPMC for Life

2 plans list William.

2plans

  • UPMC for Life HMO No Rx (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 915 Old Fern Hill Rd, Bldg B, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301
    • 213 Reeceville Rd, Ste 24, Coatesville, PA, 19320

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

    HMONo drug coverage4.5 starsH3907-002-000Medicare.gov
    $0a month

  • UPMC for Life PPO Salute (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 915 Old Fern Hill Rd, Bldg B, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301
    • 213 Reeceville Rd, Ste 24, Coatesville, PA, 19320

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

    PPONo drug coverage4.5 starsH5533-016-002Medicare.gov
    $0a month

UPMC for Life Complete Care

1 plan lists William.

1plan

  • UPMC for Life Complete Care (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 915 Old Fern Hill Rd, Bldg B, West Chester, PA, 19380
    • 1055 Andrew Dr, Ste 100, West Chester, PA, 19380
    • 2 Industrial Blvd, Ste 120, Paoli, PA, 19301
    • 213 Reeceville Rd, Ste 24, Coatesville, PA, 19320

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH7123-001-000Medicare.gov
    $0a month

Geisinger Gold

Medicare.gov doesn't have provider data for these plans yet. We'll check again.

1 more Geisinger Gold plan hasn't been checked yet.

Humana

Not checked yet.

VISTA Health Plan Inc.

Not listed on its 1 plan here. That isn't proof they're out of network.

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

Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether William takes it. Free.

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

Practice location

915 Old Fern Hill Rd, Building B Ste 202
West Chester, PA 19380

610-692-4270Directions
NPI Registry
NPI issued
2007
Registry record updated
Oct 21, 2011

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

Questions

Common questions

Which 2027 Medicare Advantage plans list William Merriam?

In Chester County, PA, 67 Medicare Advantage plans for 2027 list William in provider data from Medicare.gov or the carrier, including AARP Medicare Advantage Essentials from UHC PA-5 (HMO-POS), AARP Medicare Advantage Extras from UHC PA-18 (HMO-POS) and AARP Medicare Advantage from UHC PA-0010 (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.

Where does William Merriam practice?

915 Old Fern Hill Rd, Building B Ste 202, West Chester, PA 19380.

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

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Nearby

Ilene WongWest Chester, PA · Listed on 67 plansDonald AndersenWest Chester, PA · Listed on 65 plansBrian McGreenWyomissing, PA · Listed on 94 plansMatthew GersteinSellersville, PA · Listed on 87 plansMark HockenberryLancaster, PA · Listed on 86 plansWilliam JaffePhiladelphia, PA · Listed on 86 plansAndrew MargulesLanghorne, PA · Listed on 85 plansThomas GuzzoPhiladelphia, PA · Listed on 85 plans

See all urology providers in PA

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2011-10-21). Plan networks: carrier provider directories and Medicare.gov provider data, checked Oct 14, 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 William Merriam 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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