Quick answers
- Does Melinda Allen accept Medicare assignment?
- Yes. Medicare's clinician data says Melinda Allen 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 Melinda Allen's NPI number?
- 1396737888. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Melinda Allen works
Medicare's Facility Affiliation Data lists Melinda Allen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- INTEGRIS Health Ponca CityPonca City, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370006
- O U Medical CenterOklahoma City, OK · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 370093
- Stillwater Medical CenterStillwater, OK · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 370049
- Stillwater Medical-BlackwellBlackwell, OK · Rural Emergency Hospital · Emergency services: listed by Medicare · CCN 370780
Practice locations
Addresses where Melinda Allen is enrolled with Medicare (CMS data updated October 2, 2026).
- 400 Fairview AvePonca City, OK 74601
- 710 S 13th StBlackwell, OK 74631
- 710 S 13th St, Suite 101Blackwell, OK 74631 (580) 363‑9354
- 828 A St NWMiami, OK 74354 (918) 999‑9339
Group practices
Medicare enrollment lists Melinda Allen as a member of these groups (CMS data updated October 2, 2026).
- Stillwater Medical Center Authority153 clinicians in the group
- Vital Health Alliance Group2 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Oklahoma
Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.
Other clinicians in Stillwater Medical Center Authority
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Oklahoma State University College Of Osteopathic Medicine |
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396737888 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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