Mary Brewer, FNP-C
NPI 1255943932 · Family Nurse Practitioner · Madison, MS
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Brewer, FNP-C is a Family Nurse Practitioner provider in Madison, MS (NPI 1255943932).
Provider details
- NPI number
- 1255943932
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 904004 (MS)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
445 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 159 | $69 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 50 | $9 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 | 43 | $49 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 42 | $11 |
| Detection Test By Nucleic Acid for Multiple Types Influenza Virus87502 | 38 | $92 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 57 | 52 |
| Amlodipine Besylate | 29 | — |
| Cefuroxime Axetilbrand: Cefuroxime | 26 | 26 |
| Doxycycline Hyclate | 26 | 26 |
| Metoprolol Succinate | 25 | — |
| Losartan Potassium | 20 | — |
| Hydrocodone/Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$639 across 34 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-08-23
- Last updated
- 2025-11-18
- Certified
- 2025-11-18
Frequently asked questions
- What is Mary Brewer's NPI number?
- Mary Brewer's National Provider Identifier (NPI) is 1255943932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Brewer's specialty?
- Mary Brewer is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Brewer located?
- Mary Brewer's practice location on file with NPPES is 2173 Main St, Madison, MS 39110-6309.
- What is Mary Brewer's phone number?
- The practice phone number listed in the NPPES registry for Mary Brewer is (601) 605-3858.
- Does Mary Brewer accept Medicare?
- Mary Brewer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Brewer's NPI active?
- Yes — Mary Brewer's NPI (1255943932) is active in the NPPES registry as of the last update on 2025-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.