Brian Nathan Tremaine, M.D.
NPI 1205897147ActiveIndividual· Internal Medicine, Geriatric Medicine· Houston, TX
Internal Medicine, Geriatric Medicine (M.D.) in Houston, Texas, trained at University of California, San Diego School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $554,165 for 8,808 claims, against $206,881 paid for services in 2024. Mimedx Group, Inc. reported $15.05 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1205897147 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 30, 2006 |
| Last updated in NPPES | Feb 26, 2026 |
| Certified by provider | Feb 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | K7925 | 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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 438 |
|---|---|
| Services billed | 3,883 across 47 procedure codes |
| Paid by Medicare | $206,881 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,808 · 14,838 30-day fills |
|---|---|
| Patients | 581 |
| Total drug cost | $554,165 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
Medical group
- Erickson Health Medical Group of Texas, PADallas, TX · 14 clinicians
Hospital affiliations
- Houston Methodist West HospitalHouston, TX
- Memorial Hermann Memorial City HospitalHouston, TX
Other facilities
- Caring Professional Home Health Services IncHome health agency · Stafford, TX
- Three Oaks HospiceHospice · Houston, TX
- Continuing Care at Eagles TraceNursing home · Houston, TX
Industry payments (Open Payments)
- 2024$15.05 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Mimedx Group, Inc. | $15.05 | 1 |
What the 2024 payments were for
- Food and Beverage$15.05 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 83 geriatricians in Houston · All geriatricians in Texas