Provider profile

Christopher GrenierMD

Ophthalmology

NPI 1700818135
9001 Summa Ave, Baton Rouge, LA 70809225-761-5200

Check your plan

Medicare Advantage plans for East Baton Rouge Parish County, LA.

Checked Oct 14, 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 62 Medicare Advantage plans we show for East Baton Rouge Parish County, LA in 2027

  • 15 list Christopher
  • 47 not listed

Humana

7 plans list Christopher; not listed on 9 other plans.

7plans
  • Humana Gold Plus H1951-048 (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 10310 The Grove Blvd, Baton Rouge, LA, 70836
    • 16777 Medical Center Dr, Ste 200, Baton Rouge, LA, 70816
    • 16777 Medical Center Dr, Baton Rouge, LA, 70816

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

    HMODrug coverage4.5 starsH1951-048-001Medicare.gov
    $0a month
  • Humana Select Partner Plan (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 10310 The Grove Blvd, Baton Rouge, LA, 70836
    • 16777 Medical Center Dr, Ste 200, Baton Rouge, LA, 70816
    • 16777 Medical Center Dr, Baton Rouge, LA, 70816

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

    HMODrug coverage4.5 starsH1951-039-000Medicare.gov
    $0a month
  • Humana USAA Honor Giveback (HMO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 10310 The Grove Blvd, Baton Rouge, LA, 70836
    • 16777 Medical Center Dr, Ste 200, Baton Rouge, LA, 70816
    • 16777 Medical Center Dr, Baton Rouge, LA, 70816

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

    HMONo drug coverage4.5 starsH1951-060-000Medicare.gov
    $0a month
  • Humana Dual Select H1951-056 (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 10310 The Grove Blvd, Baton Rouge, LA, 70836
    • 16777 Medical Center Dr, Ste 200, Baton Rouge, LA, 70816
    • 16777 Medical Center Dr, Baton Rouge, LA, 70816

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

    HMOFor people with Medicare and MedicaidDrug coverage4.5 starsH1951-056-000Medicare.gov
    $0a month

Blue Cross and Blue Shield of Louisiana

6 plans list Christopher.

6plans
  • Blue adVantage Classic (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 10310 The Grove Blvd, Baton Rouge, LA, 70836
    • 16777 Medical Center Dr, Baton Rouge, LA, 70816

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

    HMO-POSDrug coverage3.5 starsH6453-013-004Medicare.gov
    $0a month
  • Blue adVantage Liberty (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 10310 The Grove Blvd, Baton Rouge, LA, 70836
    • 16777 Medical Center Dr, Baton Rouge, LA, 70816

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

    PPODrug coverage4.5 starsH1248-007-000Medicare.gov
    $0a month
  • Blue adVantage Reliance (HMO-POS)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 10310 The Grove Blvd, Baton Rouge, LA, 70836
    • 16777 Medical Center Dr, Baton Rouge, LA, 70816

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

    HMO-POSDrug coverage3.5 starsH6453-017-002Medicare.gov
    $17a month
  • Blue adVantage Premier (PPO)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 10310 The Grove Blvd, Baton Rouge, LA, 70836
    • 16777 Medical Center Dr, Baton Rouge, LA, 70816

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

    PPODrug coverage4.5 starsH1248-004-000Medicare.gov
    $175a month

Healthy Blue

2 plans list Christopher.

2plans
  • Healthy Blue Dual Advantage (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 10310 The Grove Blvd, Baton Rouge, LA, 70836
    • 16777 Medical Center Dr, Baton Rouge, LA, 70816

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH1947-004-000Medicare.gov
    $17a month
  • Healthy Blue Enhanced Care (HMO D-SNP)

    Source: Medicare.gov provider data.

    Listed offices for this plan:

    • 10310 The Grove Blvd, Baton Rouge, LA, 70836
    • 16777 Medical Center Dr, Baton Rouge, LA, 70816

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

    HMOFor people with Medicare and MedicaidDrug coverage3 starsH1947-003-000Medicare.gov
    $17a month

Aetna Medicare

Not listed on its 10 plans here. That isn't proof they're out of network.

AmeriHealth Caritas VIP Care (HMO-SNP)

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

Devoted

Not listed on its 9 plans here. That isn't proof they're out of network.

Peoples Health

Not listed on its 8 plans here. That isn't proof they're out of network.

UnitedHealthcare

Not listed on its 3 plans here. That isn't proof they're out of network.

Wellcare

Not listed on its 7 plans 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.

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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

Compare Supplement plans

Practice location

9001 Summa Ave
Baton Rouge, LA 70809

NPI Registry
NPI issued
2006
Registry record updated
Mar 30, 2010

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

Common questions

Which 2027 Medicare Advantage plans list Christopher Grenier?

In East Baton Rouge Parish County, LA, 15 Medicare Advantage plans for 2027 list Christopher in provider data from Medicare.gov or the carrier, including Humana Gold Plus H1951-048 (HMO), Humana Select Partner Plan (HMO) and Humana USAA Honor Giveback (HMO). 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 Christopher Grenier take Humana Medicare Advantage plans?

Medicare.gov provider data lists Christopher on 7 Medicare Advantage plans for 2027 in East Baton Rouge Parish County, LA, including Humana Gold Plus H1951-048 (HMO) and Humana Select Partner Plan (HMO). 9 other plans did not return a listing in the search area. CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Humana before you enroll.

Does Christopher Grenier take Blue Cross and Blue Shield of Louisiana Medicare Advantage plans?

Medicare.gov provider data lists Christopher on 6 Medicare Advantage plans for 2027 in East Baton Rouge Parish County, LA, including Blue adVantage Classic (HMO-POS) and Blue adVantage Liberty (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Blue Cross and Blue Shield of Louisiana before you enroll.

Does Christopher Grenier take Healthy Blue Medicare Advantage plans?

Medicare.gov provider data lists Christopher on 2 Medicare Advantage plans for 2027 in East Baton Rouge Parish County, LA, including Healthy Blue Dual Advantage (HMO D-SNP) and Healthy Blue Enhanced Care (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Healthy Blue before you enroll.

Where does Christopher Grenier practice?

9001 Summa Ave, Baton Rouge, LA 70809.

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

Call the member services number on your plan card and give them the NPI 1700818135, or ask a Silverpath advisor to check for you. It's free.

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For providers

Is this your practice?

What patients see here today:

  • Provider searches did not return a listing for Christopher Grenier on 38 plans from Aetna Medicare, AmeriHealth Caritas VIP Care (HMO-SNP), Devoted, Peoples Health, UnitedHealthcare and Wellcare in East Baton Rouge Parish County, LA. Other offices are not confirmed; this isn't proof the practice is out of network.

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.

Sources. Name, specialty and locations: the CMS NPI Registry (record updated 2010-03-30). 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 Christopher Grenier 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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Does Christopher take my plan?