Quick answers
- Which hospitals does Catherine Cudnoski work at?
- Medicare's official clinician data lists Catherine Cudnoski at 5 hospitals: Council Oak Comprehensive Healthcare, Creek Nation Community Hospital, Hillcrest Medical Center, Muscogee (Creek) Nation Medical Center and Saint Francis Hospital, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Catherine Cudnoski see patients?
- Medicare's clinician data lists 4 practice locations, including Tahlequah, OK, Tulsa, OK and Okemah, OK. Call before your visit to confirm the address.
- What is Catherine Cudnoski's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Catherine Cudnoski accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine Cudnoski 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 Catherine Cudnoski?
- (918) 458-3100, as listed in official Medicare / NPI Registry data.
- What is Catherine Cudnoski's NPI number?
- 1821225483. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Catherine Cudnoski works
Medicare's Facility Affiliation Data lists Catherine Cudnoski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Council Oak Comprehensive HealthcareTulsa, OK · Acute Care Hospital · CCN 370244
- Creek Nation Community HospitalOkemah, OK · Critical Access Hospital · CCN 371333
- Hillcrest Medical CenterTulsa, OK · Acute Care Hospital · CCN 370001
- Muscogee (Creek) Nation Medical CenterOkmulgee, OK · Acute Care Hospital · CCN 370057
- Saint Francis Hospital, IncTulsa, OK · Acute Care Hospital · CCN 370091
Practice locations
Addresses where Catherine Cudnoski is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 S Bliss AveTahlequah, OK 74464 (918) 458‑3100
- 1120 S Utica AveTulsa, OK 74104 (918) 579‑9393
- 1800 E Coplin St, Creek Nation Community HospitalOkemah, OK 74859 (918) 623‑1424
- 8803 S 101st E Ave, Suite 280Tulsa, OK 74133 (918) 294‑8844
Group practices
Medicare enrollment lists Catherine Cudnoski 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
- Ahs Oklahoma Physician Group LLC313 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Tahlequah
Clinicians with the same Medicare primary specialty in Tahlequah, OK — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821225483 |
| 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