Marion B. Brewer, FNP-C
Primary Care Nurse Practitioner · Bay St Louis, MS
Marion B. Brewer, FNP-C is a primary care nurse practitioner with a practice address in Bay St Louis, Mississippi, and NPI 1235902859, issued on Nov 6, 2023. Check the license (Mississippi 906349, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marion B. Brewer
- Credential
- FNP-C
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 906349 MS
Self-reported in NPPES; status is on the state search - Practice location
- 109 Hospital Dr, Bay St Louis, MS 39520
- Phone
- (228) 463-9666
- Enumerated
- Nov 6, 2023
- Record last updated
- Dec 1, 2023
- Medicare enrollment
- Enrolled (PECOS I20240329001875); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 114 in Mississippi → Look up another NPI →
Also registered at 109 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shama Shakir, MDPediatrics Physician1396712915
Verify Marion B. Brewer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
Search for license 906349Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
1,483 Medicare Part D claims for 193 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate67 claims
- Atorvastatin Calcium67 claims
- Gabapentin63 claims
- Lisinopril59 claims
- Metformin Hcl54 claims
- Furosemide40 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $113.18
6 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 4,321 providers of this specialty with any payment received $625.13 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Coastal Family Health Center, IncBay Saint Louis, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marion B. Brewer among 114 primary care nurse practitioner records in Mississippi
Marion B. Brewer, FNP-C is one of 114 primary care nurse practitioner records with a practice address in Mississippi. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 74% of them.
- NPI issued2023 · 74% of these records are older, 19% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2023 · median 2018 among the 64 with a school on file
- Record last updated2023 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 primary care nurse practitioner record lists a practice address in Bay St Louis
They are 1 of the 103 NPPES records with a practice address in Bay St Louis, and 114 primary care nurse practitioner records in Mississippi.
All 114 in Mississippi → Every provider in Bay St Louis → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Leanne Murray, NP-CBay Saint Louis, MS 395201689195463
- Tracy Crevier, NURSE PRACTITIONERBiloxi, MS 395311699422428
- Stephanie McClureBiloxi, MS 395311154209971
- Arthur MitchellBiloxi, MS 395311700758927
- Brannon Sims, FNP-BCBiloxi, MS 395311588077820
- Lauren WarrenBiloxi, MS 395311972475176
- Sonya GoldingBiloxi, MS 395341679248538
- Elsa Fox, NPGulfport, MS 395031720779846
Common questions
What is Marion B. Brewer, FNP-C's NPI number?
Marion B. Brewer, FNP-C's National Provider Identifier (NPI) is 1235902859, issued on Nov 6, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Marion B. Brewer, FNP-C located?
The NPPES record lists a practice address at 109 Hospital Dr, Bay St Louis, MS, 39520. Phone: (228) 463-9666. Providers update this record themselves, so call before visiting.
How can I verify Marion B. Brewer, FNP-C's license?
NPPES lists Mississippi license number 906349, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.
How much does Marion B. Brewer, FNP-C prescribe under Medicare Part D?
In 2024, Marion B. Brewer, FNP-C had 1,483 Medicare Part D claims for 193 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.