Quick answers
- Where does Esperanza E. Duncan see patients?
- Medicare's clinician data lists 2 practice locations, including Stillwater, OK and Ponca City, OK. Call before your visit to confirm the address.
- What is Esperanza E. Duncan's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Esperanza E. Duncan accept Medicare assignment?
- Yes. Medicare's clinician data says Esperanza E. 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 Esperanza E. Duncan?
- (405) 385-0029, as listed in official Medicare / NPI Registry data.
- What is Esperanza E. Duncan's NPI number?
- 1689493348. 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 Esperanza E. Duncan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1909 W 6th Ave, Suite BStillwater, OK 74074 (405) 385‑0029
- 2101 N 14th St, Suite 114Ponca City, OK 74601 (580) 762‑2366
Group practices
Medicare enrollment lists Esperanza E. Duncan as a member of this group (CMS data updated 2026-10-02).
- Amc Urgent Care Plus LLC17 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Stillwater
Clinicians with the same Medicare primary specialty in Stillwater, OK — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689493348 |
| 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