Joseph M. Hahn, MD
NPI 1114192473ActiveIndividual· Orthopaedic Surgery· Casper, WY
Orthopaedic Surgery (MD) with Southern California Permanente Medical Group and 1 other group, practicing in Casper, Wyoming. Medicare paid $90,728 for services to 117 patients in 2024. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $312.00 in all, mostly food and beverage. Lists Banner Wyoming Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1114192473 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 28, 2008 |
| Last updated in NPPES | Sep 23, 2022 |
| Certified by provider | Sep 23, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 14979A | WY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (CA); Practitioner - Orthopedic Surgery (TX); Practitioner - Orthopedic Surgery (WY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 117 |
|---|---|
| Services billed | 300 across 98 procedure codes |
| Paid by Medicare | $90,728 |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
- Casper Orthopaedic Associates PCCasper, WY · 32 clinicians
Hospital affiliations
- Banner Wyoming Medical CenterCasper, WY
- Kaiser Foundation Hospital - Woodland HillsWoodland Hills, CA
- Southcoast Hospitals GroupFall River, MA
Industry payments (Open Payments)
- 2025$312.00 · 9 payments from 2 companies
- 2024$5.11 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $275.12 | 8 |
| Dynasplint Systems Inc. | $36.88 | 1 |
What the 2025 payments were for
- Food and Beverage$312.00 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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