Stephen Thomas Mahoney, M.D.
NPI 1023496940ActiveIndividual· Colon & Rectal Surgery· Oklahoma City, OK
Colon & Rectal Surgery (M.D.) in Oklahoma City, Oklahoma, trained at University of Texas Southwestern Medical School at Dallas (class of 2015). 267 Medicare patients in 2024, $155,560 paid; nearly all of their 370 Part D prescriptions were generic (94%). Medtronic, Inc. was the largest of 5 companies reporting payments in 2025, $372.50 in all, mostly food and beverage.
Overview
| NPI | 1023496940 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 12, 2015 |
| Last updated in NPPES | Sep 12, 2024 |
| Certified by provider | Sep 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 39325 | OK |
| Surgery | 208600000X | 39325 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Colorectal Surgery (Proctology) (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 267 |
|---|---|
| Services billed | 698 across 92 procedure codes |
| Paid by Medicare | $155,560 |
Part D prescriptions in 2024
| Prescriptions (claims) | 370 · 372 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $4,096 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
Medical group
- Integris Ambulatory Care CorporationSpencer, OK · 685 clinicians
Hospital affiliations
- Integris Baptist Medical Center, IncOklahoma City, OK
- Integris Health Enid HospitalEnid, OK
- Integris Southwest Medical CenterOklahoma City, OK
Industry payments (Open Payments)
- 2025$372.50 · 14 payments from 5 companies
- 2024$540.22 · 27 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $240.40 | 8 |
| Davol Inc. | $69.72 | 2 |
| Abbvie Inc. | $32.59 | 2 |
| Acera Surgical, Inc. | $15.39 | 1 |
| Boston Scientific Corporation | $14.40 | 1 |
What the 2025 payments were for
- Food and Beverage$372.50 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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