Quick answers
- Which hospitals does William K. Hahn Jr. work at?
- Medicare's official clinician data lists William K. Hahn Jr. at 1 hospital: Southwest General Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William K. Hahn Jr. see patients?
- Medicare's clinician data lists 3 practice locations, including Cleveland, OH and Middlebrg Hts, OH. Call before your visit to confirm the address.
- What is William K. Hahn Jr.'s specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does William K. Hahn Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says William K. Hahn Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for William K. Hahn Jr.?
- (440) 816-6051, as listed in official Medicare / NPI Registry data.
- What is William K. Hahn Jr.'s NPI number?
- 1073556205. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William K. Hahn Jr. works
Medicare's Facility Affiliation Data lists William K. Hahn Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Southwest General Health CenterMiddleburg Heights, OH · Acute Care Hospital · CCN 360155
Practice locations
Addresses where William K. Hahn Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 18697 Bagley RdCleveland, OH 44130 (440) 816‑6051
- 18697 Bagley RdMiddlebrg Hts, OH 44130 (440) 816‑8000
- 7255 Old Oak BlvdCleveland, OH 44130
Group practices
Medicare enrollment lists William K. Hahn Jr. as a member of this group (CMS data updated 2026-10-02).
- Southwest General Medical Group Inc221 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Cleveland
Clinicians with the same Medicare primary specialty in Cleveland, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Toledo College Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073556205 |
| 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