Peter Azuka Okwuasaba, MD
NPI 1497803209ActiveIndividual· Internal Medicine, Infectious Disease· Tulsa, OK
Internal Medicine, Infectious Disease (MD) in Tulsa, Oklahoma, licensed in OK, with an NPI issued in January 2007. Their prescriptions cost Medicare Part D more than their services did: $827,787 for 2,120 claims, against $456,388 paid for services in 2024. Paratek Pharmaceuticals, Inc. was the largest of 11 companies reporting payments in 2025, $762.42 in all, mostly food and beverage. Lists Hillcrest Hospital Henryetta and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1497803209 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 8, 2007 |
| Last updated in NPPES | Jul 14, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 25303 | 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 - Infectious Disease (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 612 |
|---|---|
| Services billed | 329,408 across 26 procedure codes |
| Paid by Medicare | $456,388 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,120 · 2,296 30-day fills |
|---|---|
| Patients | 384 |
| Total drug cost | $827,787 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Hillcrest Hospital HenryettaHenryetta, OK
- Hillcrest Hospital PryorPryor, OK
- Hillcrest Hospital SouthTulsa, OK
- Hillcrest Medical CenterTulsa, OK
- Oklahoma State University Medical CenterTulsa, OK
Other facilities
- Amedisys Home HealthHome health agency · Bartlesville, OK
- Angels Care Home Health of East OklahomaHome health agency · Broken Arrow, OK
- Elara Caring XxvHome health agency · Tulsa, OK
- Enhabit Home Health of Eastern OklahomaHome health agency · Muskogee, OK
- Enhabit Home Health of Northeast OklahomaHome health agency · Broken Arrow, OK
Industry payments (Open Payments)
- 2025$762.42 · 39 payments from 11 companies
- 2024$1,155 · 50 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Paratek Pharmaceuticals, Inc. | $141.46 | 8 |
| Viiv Healthcare Company | $137.78 | 7 |
| Abbvie Inc. | $113.23 | 6 |
| Gilead Sciences, Inc. | $92.44 | 5 |
| Merck Sharp & Dohme LLC | $80.46 | 5 |
What the 2025 payments were for
- Food and Beverage$762.42 · 39 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other infectious disease specialists in Tulsa
- 1023292976
- 1588847925
- 1689642902
- 1699101402
- 1760625032
- 1871766428
- 1063496859
- 1215912621
- 1427379577
- 1780033548
- 1972918001
- 1033194451
All 30 infectious disease specialists in Tulsa · All infectious disease specialists in Oklahoma