Quick answers
- Which hospitals does Stephen A. Back work at?
- Medicare's official clinician data lists Stephen A. Back at 5 hospitals: Cherokee Nation W W Hastings Indian Hospital, Northeastern Health System, Saint Francis Hospital Muskogee, SSM Health St Anthony Hospital - Midwest and St Mary's Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen A. Back see patients?
- Medicare's clinician data lists 38 practice locations, including Talihina, OK, Tahlequah, OK and Muskogee, OK. Call before your visit to confirm the address.
- What is Stephen A. Back's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Stephen A. Back accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen A. Back 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 Stephen A. Back?
- (539) 316-6391, as listed in official Medicare / NPI Registry data.
- What is Stephen A. Back's NPI number?
- 1639302060. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen A. Back works
Medicare's Facility Affiliation Data lists Stephen A. Back at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cherokee Nation W W Hastings Indian HospitalTahlequah, OK · Acute Care Hospital · CCN 370171
- Northeastern Health SystemTahlequah, OK · Acute Care Hospital · CCN 370089
- Saint Francis Hospital MuskogeeMuskogee, OK · Acute Care Hospital · CCN 370025
- SSM Health St Anthony Hospital - MidwestMidwest City, OK · Acute Care Hospital · CCN 370094
- St Mary's Regional Medical CenterEnid, OK · Acute Care Hospital · CCN 370026
Practice locations
Addresses where Stephen A. Back is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 38; the Medicare profile lists all.
- 1 Choctaw WayTalihina, OK 74571 (539) 316‑6391
- 100 S Bliss AveTahlequah, OK 74464 (918) 458‑3100
- 1001 S 41st St E, Three Rivers Health CenterMuskogee, OK 74403 (918) 687‑0201
- 101 S Moore AveClaremore, OK 74017 (539) 234‑1000
- 10109 E 79th StTulsa, OK 74133 (918) 756‑4333
Group practices
Medicare enrollment lists Stephen A. Back as a member of these groups (CMS data updated 2026-10-02).
- Cherokee Nation449 clinicians in the group
- Creek Nation Hospital and Clinics365 clinicians in the group
- Choctaw Nation of Oklahoma267 clinicians in the group
- Lawton Indian Hospital128 clinicians in the group
- Pine Ridge Indian Health Service Hospital108 clinicians in the group
- Pawnee Indian Health Center88 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Talihina
Clinicians with the same Medicare primary specialty in Talihina, OK — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Oklahoma State University College Of Osteopathic Medicine |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639302060 |
| 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