Quick answers
- Which hospitals does Jason Ellen work at?
- Medicare's official clinician data lists Jason Ellen at 2 hospitals: Cherokee Nation W W Hastings Indian Hospital and Creek Nation Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jason Ellen 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 Jason Ellen's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Jason Ellen accept Medicare assignment?
- Yes. Medicare's clinician data says Jason Ellen 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 Jason Ellen?
- (918) 458-3100, as listed in official Medicare / NPI Registry data.
- What is Jason Ellen's NPI number?
- 1962405928. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jason Ellen works
Medicare's Facility Affiliation Data lists Jason Ellen 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
- Creek Nation Community HospitalOkemah, OK · Critical Access Hospital · CCN 371333
Practice locations
Addresses where Jason Ellen is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 S Bliss AveTahlequah, OK 74464 (918) 458‑3100
- 10109 E 79th StTulsa, OK 74133 (918) 756‑4333
- 1800 E Coplin StOkemah, OK 74859 (918) 623‑1424
- 309 N 14th StOkemah, OK 74859 (918) 747‑2020
Group practices
Medicare enrollment lists Jason Ellen 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
- Oklahoma Medical Eye Group9 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Tahlequah
Clinicians with the same Medicare primary specialty in Tahlequah, OK — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962405928 |
| 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