Gregory John Patton, MD
NPI 1699778043ActiveIndividual· Internal Medicine· Houston, TX
Internal Medicine (MD) in Houston, Texas, trained at Rutgers New Jersey Medical School (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $452,696 for 7,947 claims, against $127,673 paid for services in 2024. Acadia Pharmaceuticals Inc was the largest of 2 companies reporting payments in 2025, $114.38 in all, mostly food and beverage.
Overview
| NPI | 1699778043 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 31, 2005 |
| Last updated in NPPES | Aug 1, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G7142 | 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 | 261 |
|---|---|
| Services billed | 1,545 across 14 procedure codes |
| Paid by Medicare | $127,673 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,947 · 7,982 30-day fills |
|---|---|
| Patients | 265 |
| Total drug cost | $452,696 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Rutgers New Jersey Medical School |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Internal Medicine |
Medical groups
- Nv Pacs 2 LLCClinton, NY · 122 clinicians
- Ipc Pac Healthcare Services of Texas PLLCHouston, TX · 41 clinicians
- Cs Pacs 3 Southwest, LLCHouston, TX · 23 clinicians
Hospital affiliation
Other facilities
- Enhabit Home HealthHome health agency · Allen, TX
- The Legacy at HomeHome health agency · Plano, TX
- Bella Hospice of TexasHospice · Mesquite, TX
- Golden Acres Living and Rehabilitation CenterNursing home · Dallas, TX
- The Legacy at Willow BendNursing home · Plano, TX
Industry payments (Open Payments)
- 2025$114.38 · 2 payments from 2 companies
- 2024$111.76 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Acadia Pharmaceuticals Inc | $92.98 | 1 |
| Abbott Laboratories | $21.40 | 1 |
What the 2025 payments were for
- Food and Beverage$114.38 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,983 internal medicine physicians in Houston · All internal medicine physicians in Texas