Carol Lillian Njoki, MD
NPI 1164984993ActiveIndividual· Internal Medicine· Midwest City, OK
Internal Medicine (MD) with Optimum Care Hospitalist Group PLLC and 1 other group, practicing in Midwest City, Oklahoma. In 2024 Medicare paid $104,801 for 335 patients, and Part D covered 757 of their prescriptions, 80% of them generic. Lists Ssm Health St Anthony Hospital - Midwest and 1 other hospital as hospital affiliations.
Overview
| NPI | 1164984993 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 1, 2019 |
| Last updated in NPPES | Sep 1, 2022 |
| Certified by provider | Sep 1, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 39515 | OK |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | AR |
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 | 335 |
|---|---|
| Services billed | 1,176 across 8 procedure codes |
| Paid by Medicare | $104,801 |
Part D prescriptions in 2024
| Prescriptions (claims) | 757 · 1,228 30-day fills |
|---|---|
| Patients | 254 |
| Total drug cost | $72,366 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Optimum Care Hospitalist Group PLLCEdmond, OK · 23 clinicians
- Midwest Hospitalist Group PLLCMidwest City, OK · 17 clinicians
Hospital affiliations
- Ssm Health St Anthony Hospital - MidwestMidwest City, OK
- Ssm Health St Anthony Hospital - Oklahoma CityOklahoma City, OK
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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