Quick answers
- Which hospitals does Joseph M. Hahn work at?
- Medicare's official clinician data lists Joseph M. Hahn at 3 hospitals: Banner Wyoming Medical Center, Kaiser Foundation Hospital - Woodland Hills and Southcoast Hospitals Group. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph M. Hahn see patients?
- Medicare's clinician data lists 2 practice locations, including Casper, WY and Woodland Hills, CA. Call before your visit to confirm the address.
- What is Joseph M. Hahn's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Joseph M. Hahn accept Medicare assignment?
- Medicare's clinician data says Joseph M. Hahn may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Joseph M. Hahn?
- (307) 265-7205, as listed in official Medicare / NPI Registry data.
- What is Joseph M. Hahn's NPI number?
- 1114192473. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph M. Hahn works
Medicare's Facility Affiliation Data lists Joseph M. Hahn at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Banner Wyoming Medical CenterCasper, WY · Acute Care Hospital · CCN 530012
- Kaiser Foundation Hospital - Woodland HillsWoodland Hills, CA · Acute Care Hospital · CCN 050677
- Southcoast Hospitals GroupFall River, MA · Acute Care Hospital · CCN 220074
Practice locations
Addresses where Joseph M. Hahn is enrolled with Medicare (CMS data updated 2026-10-02).
- 4140 Centennial Hills Blvd, Suite ACasper, WY 82609 (307) 265‑7205
- 5601 De Soto AveWoodland Hills, CA 91367 (818) 719‑2000
Group practices
Medicare enrollment lists Joseph M. Hahn as a member of these groups (CMS data updated 2026-10-02).
- Southern California Permanente Medical Group11,293 clinicians in the group
- Casper Orthopaedic Associates PC32 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Casper
Clinicians with the same Medicare primary specialty in Casper, WY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1114192473 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians