Philip C. Johnson III, M.D.
NPI 1063430445ActiveIndividual· Internal Medicine· Houston, TX
Internal Medicine (M.D.) in Houston, Texas, trained at Baylor College of Medicine (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $3,509,046 for 8,890 claims, against $50,059 paid for services in 2024. Merck Sharp & Dohme LLC reported $57.47 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1063430445 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Dec 4, 2023 |
| Certified by provider | Dec 4, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | F4124 | TX |
| Internal Medicine, Infectious Disease | 207RI0200X | F4124 | 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 | 239 |
|---|---|
| Services billed | 866 across 31 procedure codes |
| Paid by Medicare | $50,059 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,890 · 18,163 30-day fills |
|---|---|
| Patients | 627 |
| Total drug cost | $3,509,046 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Infectious Disease |
Medical group
- Ut Physicians Specialty ServicesRosenberg, TX · 82 clinicians
Hospital affiliations
- Harris HealthHouston, TX
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
- Memorial Hermann Memorial City HospitalHouston, TX
- Memorial Hermann Northeast HospitalHumble, TX
Industry payments (Open Payments)
- 2025$57.47 · 3 payments from 1 company
- 2024$74.32 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $57.47 | 3 |
What the 2025 payments were for
- Food and Beverage$57.47 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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