Quick answers
- Which hospitals does Johnny D. Duncan work at?
- Medicare's official clinician data lists Johnny D. Duncan at 1 hospital: Memorial Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Johnny D. Duncan see patients?
- Medicare's clinician data lists 1 practice location in Lawton, OK. Call before your visit to confirm the address.
- What is Johnny D. Duncan's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
- Does Johnny D. Duncan accept Medicare assignment?
- Yes. Medicare's clinician data says Johnny D. 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 Johnny D. Duncan's NPI number?
- 1790771095. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Johnny D. Duncan works
Medicare's Facility Affiliation Data lists Johnny D. Duncan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial HealthLawton, OK · Acute Care Hospital · CCN 370056
Practice locations
Addresses where Johnny D. Duncan is enrolled with Medicare (CMS data updated 2026-10-02).
- 3201 W Gore BlvdLawton, OK 73505
Group practices
Medicare enrollment lists Johnny D. Duncan as a member of this group (CMS data updated 2026-10-02).
- Comanche County Healthcare Corporation130 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in Oklahoma →
Other rehabilitation doctors in Oklahoma
Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Oklahoma State University College Of Osteopathic Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790771095 |
| 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