Quick answers
- Which hospitals does Loyal R. Stierlen work at?
- Medicare's official clinician data lists Loyal R. Stierlen at 5 hospitals: INTEGRIS Baptist Medical Center, Inc, INTEGRIS Canadian Valley Hospital, INTEGRIS Health Edmond Hospital, INTEGRIS Health Enid Hospital and INTEGRIS Southwest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Loyal R. Stierlen see patients?
- Medicare's clinician data lists 10 practice locations, including Yukon, OK, Oklahoma City, OK and Edmond, OK. Call before your visit to confirm the address.
- What is Loyal R. Stierlen's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Loyal R. Stierlen accept Medicare assignment?
- Yes. Medicare's clinician data says Loyal R. Stierlen 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 Loyal R. Stierlen?
- (405) 717-6800, as listed in official Medicare / NPI Registry data.
- What is Loyal R. Stierlen's NPI number?
- 1447275052. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Loyal R. Stierlen works
Medicare's Facility Affiliation Data lists Loyal R. Stierlen 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 Canadian Valley HospitalYukon, OK · Acute Care Hospital · CCN 370211
- INTEGRIS Health Edmond HospitalEdmond, OK · Acute Care Hospital · CCN 370236
- INTEGRIS Health Enid HospitalEnid, OK · Acute Care Hospital · CCN 370016
- INTEGRIS Southwest Medical CenterOklahoma City, OK · Acute Care Hospital · CCN 370106
Practice locations
Addresses where Loyal R. Stierlen is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 1201 Health Ctr PkwyYukon, OK 73099 (405) 717‑6800
- 3400 NW Expressway, Suite 500Oklahoma City, OK 73112 (405) 945‑4589
- 4221 S Western AveOklahoma City, OK 73109
- 4401 S Western, Wound Care ClinicOklahoma City, OK 73109 (405) 636‑7000
- 4401 S Western AveOklahoma City, OK 73109 (405) 636‑7000
Group practices
Medicare enrollment lists Loyal R. Stierlen as a member of this group (CMS data updated 2026-10-02).
- INTEGRIS Ambulatory Care Corporation685 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Yukon
Clinicians with the same Medicare primary specialty in Yukon, OK — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447275052 |
| 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