Maria Villarreal, M. D.
NPI 1376516526 · Family Medicine Physician · Brewton, AL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Villarreal, M. D. is a Family Medicine Physician provider in Brewton, AL (NPI 1376516526).
Provider details
- NPI number
- 1376516526
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Female
- Sole proprietor
- No
- License
- 20632 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
2,287 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 515 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 366 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 320 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 283 | $8 |
| Hemoglobin A1c Level83036 | 273 | $9 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 223 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 202 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 609 | 91 |
| Gabapentin | 576 | 108 |
| Amlodipine Besylate | 542 | 155 |
| Levothyroxine Sodium | 527 | 146 |
| Tramadol Hcl | 448 | 92 |
| Pantoprazole Sodium | 443 | 139 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$25 across 1 record (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
- 2006-02-08
- Last updated
- 2021-11-15
- Certified
- 2021-11-15
Frequently asked questions
- What is Maria Villarreal's NPI number?
- Maria Villarreal's National Provider Identifier (NPI) is 1376516526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Villarreal's specialty?
- Maria Villarreal is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Villarreal located?
- Maria Villarreal's practice location on file with NPPES is 1121 Belleville Ave, Brewton, AL 36426-1505.
- What is Maria Villarreal's phone number?
- The practice phone number listed in the NPPES registry for Maria Villarreal is (251) 809-3110.
- Does Maria Villarreal accept Medicare?
- Maria Villarreal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Villarreal's NPI active?
- Yes — Maria Villarreal's NPI (1376516526) is active in the NPPES registry as of the last update on 2021-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.