Quick answers
- Does Cathryn S. Crittenden-Byers accept Medicare assignment?
- Yes. Medicare's clinician data says Cathryn S. Crittenden-Byers accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Cathryn S. Crittenden-Byers's NPI number?
- 1912955493. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Cathryn S. Crittenden-Byers is enrolled with Medicare (CMS data updated October 2, 2026).
- 2488 E 81st St, Suite 2000Tulsa, OK 74137 (918) 592‑9020
Group practices
Medicare enrollment lists Cathryn S. Crittenden-Byers as a member of this group (CMS data updated October 2, 2026).
- Advanced Wound Therapy3 clinicians in the group
Specialties
- Emergency Medicineprimary
- Pediatric Medicinealso
Other emergency medicine doctors in Tulsa
Clinicians with the same Medicare primary specialty in Tulsa, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Oklahoma College Of Medicine |
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912955493 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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