Nathaniel D. Rapp, D.O.
NPI 1043442841ActiveIndividual· Obstetrics & Gynecology· Tulsa, OK
Obstetrics & Gynecology (D.O.) in Tulsa, Oklahoma, trained at Ohio State University College of Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $5,612 for 40 claims, against $3,482 paid for services in 2024. Astellas Pharma US Inc was the largest of 7 companies reporting payments in 2025, $235.83 in all, mostly food and beverage.
Overview
| NPI | 1043442841 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Aug 13, 2009 |
| Last updated in NPPES | Aug 13, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 4802 | 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 - Obstetrics/Gynecology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 11 |
|---|---|
| Services billed | 20 across 8 procedure codes |
| Paid by Medicare | $3,482 |
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 62 30-day fills |
|---|---|
| Total drug cost | $5,612 |
| Generic share | 48% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Tulsa Women's Healthcare, PLLC.Tulsa, OK · 5 clinicians
Hospital affiliation
- Oklahoma Surgical Hospital, LLCTulsa, OK
Industry payments (Open Payments)
- 2025$235.83 · 9 payments from 7 companies
- 2024$265.72 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $99.00 | 1 |
| Pfizer Inc. | $38.20 | 2 |
| Organon LLC | $29.69 | 2 |
| Sumitomo Pharma America, Inc. | $23.47 | 1 |
| Meditrina | $19.88 | 1 |
What the 2025 payments were for
- Food and Beverage$136.83 · 8 payments
- Education$99.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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