Oluwatosin Lisa Ajao, M.D
NPI 1063858348ActiveIndividual· Hospitalist· Houston, TX
Hospitalist (M.D) with Memorial Hermann Medical Group, practicing in Houston, Texas. 178 Medicare patients in 2024, $41,605 paid; nearly all of their 374 Part D prescriptions were generic (90%). Janssen Pharmaceuticals, Inc reported $154.90 in payments in 2024, mostly food and beverage. Lists Memorial Hermann Hospital System as a hospital affiliation.
Overview
| NPI | 1063858348 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | May 14, 2013 |
| Last updated in NPPES | Aug 24, 2026 |
| Certified by provider | Aug 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | R0351 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Internal Medicine | 207R00000X | R0351 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 178 |
|---|---|
| Services billed | 443 across 9 procedure codes |
| Paid by Medicare | $41,605 |
Part D prescriptions in 2024
| Prescriptions (claims) | 374 · 472 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $19,528 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Memorial Hermann Medical GroupSugar Land, TX · 762 clinicians
Hospital affiliation
- Memorial Hermann Hospital SystemHouston, TX
Industry payments (Open Payments)
- 2024$154.90 · 3 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $154.90 | 3 |
What the 2024 payments were for
- Food and Beverage$154.90 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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