Provider profile

Demi ArmbrusterFNP-C

Nurse Practitioner, Family

3 locationsNPI 1366194284
37358 Market Place Dr, Prairieville, LA 70769888-360-0909

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Medicare Advantage plans for Ascension Parish and East Baton Rouge Parish counties, LA.

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Not checked yet

We haven't asked Aetna Medicare, AmeriHealth Caritas VIP Care (HMO-SNP), Blue Cross and Blue Shield of Louisiana, Devoted, Healthy Blue, Humana, Peoples Health, UnitedHealthcare and Wellcare's directories about Demi yet. A Silverpath advisor can check for you now.

The 66 Medicare Advantage plans we show for Ascension Parish and East Baton Rouge Parish counties, LA in 2027

  • 60 not listed
  • 6 not checked yet

Aetna Medicare

Not checked yet.

1 more Aetna Medicare plan hasn't been checked yet.

AmeriHealth Caritas VIP Care (HMO-SNP)

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

Blue Cross and Blue Shield of Louisiana

Not listed on its 6 plans 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.

Healthy Blue

Not listed on its 2 plans here. That isn't proof they're out of network.

Humana

Not checked yet.

1 more Humana plan hasn't been checked yet.

Peoples Health

Not checked yet.

4 more Peoples Health plans haven't been checked yet.

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

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3 practice locations

37358 Market Place Dr
Prairieville, LA 70769

NPI Registry

8585 Picardy Ave
Baton Rouge, LA 70809

NPI Registry

3600 Florida Boulevard
Baton Rouge, LA 70806

NPI Registry
NPI issued
2022
Registry record updated
Apr 27, 2025

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

Common questions

Where does Demi Armbruster practice?

3 locations, including 37358 Market Place Dr, Prairieville, LA. All of them are listed on this page.

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

Call the member services number on your plan card and give them the NPI 1366194284, or ask a Silverpath advisor to check for you. It's free.

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A Silverpath advisor can confirm Demi's networks with the carrier and help you compare plans that include them.

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Is this your practice?

Patients can use Silverpath to find practices and check plan networks in Ascension Parish and East Baton Rouge Parish counties, LA. 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 2025-04-27). 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 Demi Armbruster 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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