Maureen D. Mayes, M.D.
NPI 1255364238ActiveIndividual· Internal Medicine, Rheumatology· Houston, TX
Internal Medicine, Rheumatology (M.D.) in Houston, Texas, trained at Eastern Virginia Medical School (class of 1976). Their prescriptions cost Medicare Part D more than their services did: $179,506 for 446 claims, against $12,330 paid for services in 2024. Astrazeneca Uk Limited was the largest of 7 companies reporting payments in 2025, $20,290 in all, mostly consulting fees.
Overview
| NPI | 1255364238 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Feb 4, 2022 |
| Certified by provider | Feb 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | L4562 | TX |
| Internal Medicine | 207R00000X | L4562 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Rheumatology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 73 |
|---|---|
| Services billed | 160 across 9 procedure codes |
| Paid by Medicare | $12,330 |
Part D prescriptions in 2024
| Prescriptions (claims) | 446 · 905 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $179,506 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Eastern Virginia Medical School |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Rheumatology |
| Telehealth | Offers telehealth |
Medical group
- Ut PhysiciansHouston, TX · 1,765 clinicians
Hospital affiliation
- Memorial Hermann - Texas Medical CenterHouston, TX
Industry payments (Open Payments)
- 2025$20,290 · 17 payments from 7 companies
- 2024$20,793 · 33 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Uk Limited | $10,893 | 4 |
| Argenx US, Inc. | $5,400 | 2 |
| E.R. Squibb & Sons, L.L.C. | $1,610 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $1,165 | 3 |
| Novartis Pharmaceuticals Corporation | $1,041 | 5 |
What the 2025 payments were for
- Consulting Fee$18,740 · 5 payments
- Travel and Lodging$802.76 · 4 payments
- Food and Beverage$747.28 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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