Matthew Shane Simpson, MD
NPI 1518055433ActiveIndividual· Family Medicine· Montgomery, TX
Family Medicine (MD) with Tmh Physician Associates PLLC, practicing in Montgomery, Texas. Their prescriptions cost Medicare Part D more than their services did: $2,154,469 for 16,658 claims, against $155,543 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 23 companies reporting payments in 2025, $2,404 in all, mostly food and beverage. Lists HCA Houston Healthcare Conroe and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1518055433 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 10, 2006 |
| Last updated in NPPES | Apr 6, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | L3834 | 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 - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 633 |
|---|---|
| Services billed | 25,982 across 49 procedure codes |
| Paid by Medicare | $155,543 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16,658 · 40,475 30-day fills |
|---|---|
| Patients | 1,115 |
| Total drug cost | $2,154,469 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
Hospital affiliations
- HCA Houston Healthcare ConroeConroe, TX
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Houston Methodist Willowbrook HospitalHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
- Tops Surgical Specialty HospitalHouston, TX
Other facilities
- Home Care SelectHome health agency · Conroe, TX
- Amedisys HospiceHospice · Conroe, TX
Industry payments (Open Payments)
- 2025$2,404 · 132 payments from 23 companies
- 2024$2,155 · 136 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $451.12 | 20 |
| Novo Nordisk Inc | $388.09 | 20 |
| Glaxosmithkline, LLC. | $247.55 | 13 |
| Amgen Inc. | $158.29 | 10 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $135.64 | 11 |
What the 2025 payments were for
- Food and Beverage$2,404 · 132 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 family medicine physicians in Montgomery · All family medicine physicians in Texas