Quick answers
- Which hospitals does Michael S. Holzer work at?
- Medicare's official clinician data lists Michael S. Holzer at 5 hospitals: Community Hospital, LLC, INTEGRIS Baptist Medical Center, Inc, INTEGRIS Health Edmond Hospital, INTEGRIS Southwest Medical Center and Northwest Surgical Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael S. Holzer see patients?
- Medicare's clinician data lists 2 practice locations, including Oklahoma City, OK. Call before your visit to confirm the address.
- What is Michael S. Holzer's specialty?
- Medicare lists Urology as the primary specialty.
- Does Michael S. Holzer accept Medicare assignment?
- Yes. Medicare's clinician data says Michael S. Holzer 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 Michael S. Holzer?
- (405) 943-1137, as listed in official Medicare / NPI Registry data.
- What is Michael S. Holzer's NPI number?
- 1619177581. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael S. Holzer works
Medicare's Facility Affiliation Data lists Michael S. Holzer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Hospital, LLCOklahoma City, OK · Acute Care Hospital · CCN 370203
- INTEGRIS Baptist Medical Center, IncOklahoma City, OK · Acute Care Hospital · CCN 370028
- INTEGRIS Health Edmond HospitalEdmond, OK · Acute Care Hospital · CCN 370236
- INTEGRIS Southwest Medical CenterOklahoma City, OK · Acute Care Hospital · CCN 370106
- Northwest Surgical HospitalOklahoma City, OK · Acute Care Hospital · CCN 370192
Practice locations
Addresses where Michael S. Holzer is enrolled with Medicare (CMS data updated 2026-10-02).
- 3366 NW Expressway, Suite 500Oklahoma City, OK 73112 (405) 943‑1137
- 5901 W Memorial RdOklahoma City, OK 73142 (405) 773‑6700
Group practices
Medicare enrollment lists Michael S. Holzer as a member of these groups (CMS data updated 2026-10-02).
- Oklahoma Proton Center LLC15 clinicians in the group
- Urology Specialists of Central Oklahoma LLC6 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Oklahoma City
Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Oklahoma College Of Medicine |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619177581 |
| 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