Quick answers
- Which hospitals does John D. Tran work at?
- Medicare's official clinician data lists John D. Tran at 2 hospitals: Jackson County Memorial Hospital Authority and Memorial Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John D. Tran see patients?
- Medicare's clinician data lists 3 practice locations, including Altus, OK. Call before your visit to confirm the address.
- What is John D. Tran's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John D. Tran accept Medicare assignment?
- Yes. Medicare's clinician data says John D. Tran 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 John D. Tran?
- (580) 379-6650, as listed in official Medicare / NPI Registry data.
- What is John D. Tran's NPI number?
- 1285677203. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John D. Tran works
Medicare's Facility Affiliation Data lists John D. Tran at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Jackson County Memorial Hospital AuthorityAltus, OK · Acute Care Hospital · CCN 370022
- Memorial HealthLawton, OK · Acute Care Hospital · CCN 370056
Practice locations
Addresses where John D. Tran is enrolled with Medicare (CMS data updated 2026-10-02).
- 1200 E Pecan, Attn Beth R WhitingAltus, OK 73521
- 1200 E Pecan StAltus, OK 73521
- 205 S Park Ln, Suite 210Altus, OK 73521 (580) 379‑6650
Group practices
Medicare enrollment lists John D. Tran as a member of this group (CMS data updated 2026-10-02).
- Jackson County Memorial Hospital Authority62 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Altus
Clinicians with the same Medicare primary specialty in Altus, OK — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Oklahoma State University College Of Osteopathic Medicine |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285677203 |
| 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