Gregory A. Richter, MD
NPI 1518967181ActiveIndividual· Family Medicine· Texarkana, TX
Family Medicine (MD) in Texarkana, Texas, trained at University of Texas Medical School at San Antonio (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $417,627 for 8,711 claims, against $140,599 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 18 companies reporting payments in 2025, $1,807 in all, mostly food and beverage.
Overview
| NPI | 1518967181 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2005 |
| Last updated in NPPES | Jul 14, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | J6218 | 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 | 406 |
|---|---|
| Services billed | 6,162 across 103 procedure codes |
| Paid by Medicare | $140,599 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,711 · 17,863 30-day fills |
|---|---|
| Patients | 557 |
| Total drug cost | $417,627 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Family Practice |
Medical group
- Collom and Carney Clinic AssociationTexarkana, TX · 51 clinicians
Hospital affiliation
- Christus St Michael Health SystemTexarkana, TX
Other facilities
- Elite Home HealthHome health agency · Nashville, AR
- Encompass Health Home HealthHome health agency · Texarkana, AR
- Heritage Home HealthHome health agency · Texarkana, TX
- Little River Memorial Hospital Home HealthHome health agency · Ashdown, AR
- Onesource Home Care IncHome health agency · Longview, TX
Industry payments (Open Payments)
- 2025$1,807 · 113 payments from 18 companies
- 2024$2,030 · 132 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $496.43 | 34 |
| Abbvie Inc. | $289.17 | 20 |
| Lilly USA, LLC | $154.24 | 11 |
| Novo Nordisk Inc | $142.20 | 8 |
| Amgen Inc. | $134.54 | 10 |
What the 2025 payments were for
- Food and Beverage$1,807 · 113 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 48 family medicine physicians in Texarkana · All family medicine physicians in Texas