Quick answers
- Which hospitals does William Schnitz work at?
- Medicare's official clinician data lists William Schnitz at 5 hospitals: INTEGRIS Baptist Medical Center, Inc, INTEGRIS Southwest Medical Center, O U Medical Center, Onecore Health and Stillwater Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Schnitz see patients?
- Medicare's clinician data lists 5 practice locations, including Edmond, OK, Norman, OK and Oklahoma City, OK. Call before your visit to confirm the address.
- What is William Schnitz's specialty?
- Medicare lists Rheumatology as the primary specialty.
- Does William Schnitz accept Medicare assignment?
- Yes. Medicare's clinician data says William Schnitz 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 Schnitz?
- (405) 471-6511, as listed in official Medicare / NPI Registry data.
- What is William Schnitz's NPI number?
- 1629015763. 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 Schnitz works
Medicare's Facility Affiliation Data lists William Schnitz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- INTEGRIS Baptist Medical Center, IncOklahoma City, OK · Acute Care Hospital · CCN 370028
- INTEGRIS Southwest Medical CenterOklahoma City, OK · Acute Care Hospital · CCN 370106
- O U Medical CenterOklahoma City, OK · Acute Care Hospital · CCN 370093
- Onecore HealthOklahoma City, OK · Acute Care Hospital · CCN 370220
- Stillwater Medical CenterStillwater, OK · Acute Care Hospital · CCN 370049
Practice locations
Addresses where William Schnitz is enrolled with Medicare (CMS data updated 2026-10-02).
- 1501 E 19th StEdmond, OK 73013 (405) 471‑6511
- 15951 Little Axe DrNorman, OK 73026 (405) 447‑0300
- 3555 NW 58th St, Suite 804Oklahoma City, OK 73112 (405) 548‑0430
- 4913 W Reno Ave, Oklahoma City Indian ClinicOklahoma City, OK 73127 (405) 948‑4900
- 5208 W Reno Ave, Oklahoma City Indian ClinicOklahoma City, OK 73128 (405) 948‑4900
Group practices
Medicare enrollment lists William Schnitz as a member of these groups (CMS data updated 2026-10-02).
- Absentee Shawnee Tribal Health Authority, Inc83 clinicians in the group
- Central Oklahoma American Indian Health Council, Inc.59 clinicians in the group
- Optimum Primary Care PLLC14 clinicians in the group
Specialties
- Rheumatologyprimary
Other rheumatologists in Edmond
Clinicians with the same Medicare primary specialty in Edmond, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629015763 |
| 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