Tyrone Anthony Johnson, MD
Internal Medicine (MD) in San Francisco, California, licensed in CA, with an NPI issued in March 2020. Mostly services rather than prescriptions: Medicare paid $9,687 for 39 patients in 2024, with only 25 Part D claims. United Therapeutics Corporation was the largest of 3 companies reporting payments in 2025, $128.04 in all, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1770110900 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 26, 2020 |
| Last updated in NPPES | Jul 2, 2023 |
| Certified by provider | Jul 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A186265 | CA |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in California, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Tyrone Joseph Johnson · Health Care Aide | 1128b4 | May 18, 2000 | San Diego, CA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | Possible (name) | See above |
| 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 - Hospitalist (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 39 |
|---|---|
| Services billed | 107 across 6 procedure codes |
| Paid by Medicare | $9,687 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 28 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $7,021 |
| Generic share | 72% of claims |
Industry payments (Open Payments)
- 2025$128.04 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| United Therapeutics Corporation | $58.93 | 2 |
| Merck Sharp & Dohme LLC | $34.83 | 1 |
| Liquidia Technologies, Inc. | $34.28 | 1 |
What the 2025 payments were for
- Food and Beverage$128.04 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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