Michael Steven Gebetsberger, MD
NPI 1851378350ActiveIndividual· Internal Medicine· Tulsa, OK
Internal Medicine (MD) in Tulsa, Oklahoma, trained at University of Oklahoma College of Medicine (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $1,115,567 for 9,132 claims, against $126,275 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 30 companies reporting payments in 2025, $3,513 in all, mostly food and beverage.
Overview
| NPI | 1851378350 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 27, 2005 |
| Last updated in NPPES | Oct 9, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20681 | 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 - Internal Medicine (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 361 |
|---|---|
| Services billed | 2,275 across 54 procedure codes |
| Paid by Medicare | $126,275 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,132 · 21,621 30-day fills |
|---|---|
| Patients | 572 |
| Total drug cost | $1,115,567 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
Medical group
- McAlester Regional Health Center AuthorityMcAlester, OK · 45 clinicians
Hospital affiliations
- Hillcrest Hospital SouthTulsa, OK
- Hillcrest Medical CenterTulsa, OK
- McAlester Regional Health CenterMcAlester, OK
- Saint Francis Hospital South, LLCTulsa, OK
- Saint Francis Hospital, IncTulsa, OK
Other facilities
- Elara Caring XxvHome health agency · Tulsa, OK
Industry payments (Open Payments)
- 2025$3,513 · 167 payments from 30 companies
- 2024$2,939 · 173 payments from 30 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $489.02 | 24 |
| Novo Nordisk Inc | $383.06 | 17 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $339.72 | 14 |
| Pfizer Inc. | $321.89 | 11 |
| Abbvie Inc. | $274.53 | 20 |
What the 2025 payments were for
- Food and Beverage$3,513 · 167 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 373 internal medicine physicians in Tulsa · All internal medicine physicians in Oklahoma