Johnny O. Johnson, DO
NPI 1538234554ActiveIndividual· Internal Medicine· Norman, OK
Internal Medicine (DO) with Absentee Shawnee Tribal Health Authority, Inc, practicing in Norman, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $678,066 for 8,115 claims, against $43,081 paid for services in 2024. Kerecis Limited was the largest of 2 companies reporting payments in 2024, $33.89 in all, mostly food and beverage. Lists Chickasaw Nation Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1538234554 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Nov 22, 2006 |
| Last updated in NPPES | Mar 25, 2026 |
| Certified by provider | Mar 25, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 4712 | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 125 |
|---|---|
| Services billed | 1,392 across 85 procedure codes |
| Paid by Medicare | $43,081 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,115 · 8,785 30-day fills |
|---|---|
| Patients | 214 |
| Total drug cost | $678,066 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1992 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Absentee Shawnee Tribal Health Authority, IncNorman, OK · 83 clinicians
Hospital affiliations
- Chickasaw Nation Medical CenterAda, OK
- Norman RegionalNorman, OK
Other facilities
- Completecare Home Health, LLCHome health agency · Norman, OK
Industry payments (Open Payments)
- 2024$33.89 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Kerecis Limited | $17.90 | 1 |
| Merck Sharp & Dohme LLC | $15.99 | 1 |
What the 2024 payments were for
- Food and Beverage$33.89 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 45 internal medicine physicians in Norman · All internal medicine physicians in Oklahoma