Harold Jose Walton, M.D.
NPI 1194726273ActiveIndividual· Internal Medicine· Houston, TX
Internal Medicine (M.D.) with Ut Physicians Specialty Services, practicing in Houston, Texas. Their prescriptions cost Medicare Part D more than their services did: $655,112 for 8,068 claims, against $46,615 paid for services in 2024. Merck Sharp & Dohme LLC reported $22.19 in payments in 2025, mostly food and beverage. Lists Houston Methodist Clear Lake Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1194726273 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 10, 2005 |
| Last updated in NPPES | Mar 14, 2023 |
| Certified by provider | Mar 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | K3873 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 120 |
|---|---|
| Services billed | 583 across 27 procedure codes |
| Paid by Medicare | $46,615 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,068 · 18,979 30-day fills |
|---|---|
| Patients | 463 |
| Total drug cost | $655,112 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Ut Physicians Specialty ServicesRosenberg, TX · 82 clinicians
Hospital affiliations
- Houston Methodist Clear Lake HospitalNassau Bay, TX
- Memorial Hermann Hospital SystemHouston, TX
Industry payments (Open Payments)
- 2025$22.19 · 1 payment from 1 company
- 2024$57.73 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $22.19 | 1 |
What the 2025 payments were for
- Food and Beverage$22.19 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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