Margaret Reese Hayden, M.D.
NPI 1447359385ActiveIndividual· Internal Medicine· Tyler, TX
Internal Medicine (M.D.) in Tyler, Texas, licensed in TX, with an NPI issued in September 2006. 229 Medicare patients in 2024, $16,535 paid; nearly all of their 241 Part D prescriptions were generic (98%).
Overview
| NPI | 1447359385 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 21, 2006 |
| Last updated in NPPES | Jan 20, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | H6538 | 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 | 229 |
|---|---|
| Services billed | 284 across 9 procedure codes |
| Paid by Medicare | $16,535 |
Part D prescriptions in 2024
| Prescriptions (claims) | 241 · 241 30-day fills |
|---|---|
| Patients | 162 |
| Total drug cost | $3,632 |
| Generic share | 98% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Tyler
- 1023399144
- 1033183041
- 1043408495
- 1053933416
- 1093199697
- 1124051073
- 1134516172
- 1184649691
- 1184690968
- 1215008537
- 1245339183
- 1265483531
All 173 internal medicine physicians in Tyler · All internal medicine physicians in Texas