Obiora M. Ekweani, MD
NPI 1780670315ActiveIndividual· Internal Medicine· Frisco, TX
Internal Medicine (MD) in Frisco, Texas, licensed in TX and MS, with an NPI issued in September 2005. Their prescriptions cost Medicare Part D more than their services did: $689,599 for 4,730 claims, against $98,326 paid for services in 2024. Otsuka America Pharmaceutical, Inc. was the largest of 11 companies reporting payments in 2025, $473.16 in all, mostly food and beverage. Lists Medical Center of McKinney as a hospital affiliation.
Overview
| NPI | 1780670315 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 20, 2005 |
| Last updated in NPPES | Mar 15, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | K9522 | TX |
| Internal Medicine | 207R00000X | 14985 | MS |
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 | 127 |
|---|---|
| Services billed | 1,753 across 79 procedure codes |
| Paid by Medicare | $98,326 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,730 · 10,127 30-day fills |
|---|---|
| Patients | 295 |
| Total drug cost | $689,599 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Emergency Medicine |
Hospital affiliation
- Medical Center of McKinneyMcKinney, TX
Industry payments (Open Payments)
- 2025$473.16 · 22 payments from 11 companies
- 2024$770.43 · 38 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $107.13 | 5 |
| Indivior Inc. | $64.37 | 3 |
| Amgen Inc. | $53.87 | 3 |
| Abbvie Inc. | $43.28 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $42.07 | 2 |
What the 2025 payments were for
- Food and Beverage$473.16 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 158 internal medicine physicians in Frisco · All internal medicine physicians in Texas