Quick answers
- Where does Carl R. Duncan see patients?
- Medicare's clinician data lists 1 practice location in Jay, OK. Call before your visit to confirm the address.
- What is Carl R. Duncan's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Carl R. Duncan accept Medicare assignment?
- Yes. Medicare's clinician data says Carl R. Duncan 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 Carl R. Duncan?
- (918) 253-4271, as listed in official Medicare / NPI Registry data.
- What is Carl R. Duncan's NPI number?
- 1700835139. 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 Carl R. Duncan is enrolled with Medicare (CMS data updated 2026-10-02).
- 859 E Melton Dr, Sam Hider Health CenterJay, OK 74346 (918) 253‑4271
Group practices
Medicare enrollment lists Carl R. Duncan as a member of this group (CMS data updated 2026-10-02).
- Cherokee Nation449 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Oklahoma
Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Oklahoma College Of Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700835139 |
| 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 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