Nadim N. Daher, MD
NPI 1326149048ActiveIndividual· Internal Medicine, Pulmonary Disease· Tulsa, OK
Internal Medicine, Pulmonary Disease (MD) with Osumc Professional Services LLC, practicing in Tulsa, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $540,661 for 1,073 claims, against $55,613 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 13 companies reporting payments in 2025, $766.50 in all, mostly food and beverage. Lists Ascension St John Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1326149048 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 26, 2006 |
| Last updated in NPPES | Sep 11, 2020 |
| Certified by provider | Sep 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 24335 | OK |
| Emergency Medicine, Emergency Medical Services | 207PE0004X | 24335 | 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 - Pulmonary Disease (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 234 |
|---|---|
| Services billed | 666 across 29 procedure codes |
| Paid by Medicare | $55,613 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,073 · 1,304 30-day fills |
|---|---|
| Patients | 129 |
| Total drug cost | $540,661 |
| Generic share | 43% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Osumc Professional Services LLCTulsa, OK · 21 clinicians
Hospital affiliations
- Ascension St John Medical CenterTulsa, OK
- Cleveland Area HospitalCleveland, OK
- McAlester Regional Health CenterMcAlester, OK
- Oklahoma State University Medical CenterTulsa, OK
- Stillwater Medical CenterStillwater, OK
Industry payments (Open Payments)
- 2025$766.50 · 36 payments from 13 companies
- 2024$747.63 · 42 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $173.62 | 14 |
| Stryker Corporation | $162.03 | 1 |
| Astrazeneca Pharmaceuticals LP | $84.20 | 4 |
| Abbvie Inc. | $66.14 | 3 |
| Viatris Specialty LLC | $43.67 | 2 |
What the 2025 payments were for
- Food and Beverage$766.50 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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