Quick answers
- Which hospitals does John P. Fitzsimons work at?
- Medicare's official clinician data lists John P. Fitzsimons at 3 hospitals: CHRISTUS Southern New Mexico, Valley Baptist Medical Center- Brownsville and VHS Harlingen Hospital Company LLC. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John P. Fitzsimons see patients?
- Medicare's clinician data lists 3 practice locations, including Harlingen, TX, Brownsville, TX and Alamogordo, NM. Call before your visit to confirm the address.
- What is John P. Fitzsimons's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty, and also Interventional Radiology.
- Does John P. Fitzsimons accept Medicare assignment?
- Yes. Medicare's clinician data says John P. Fitzsimons 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 P. Fitzsimons?
- (956) 389-1100, as listed in official Medicare / NPI Registry data.
- What is John P. Fitzsimons's NPI number?
- 1780613240. 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 P. Fitzsimons works
Medicare's Facility Affiliation Data lists John P. Fitzsimons at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Southern New MexicoAlamogordo, NM · Acute Care Hospital · CCN 320004
- Valley Baptist Medical Center- BrownsvilleBrownsville, TX · Acute Care Hospital · CCN 450028
- VHS Harlingen Hospital Company LLCHarlingen, TX · Acute Care Hospital · CCN 450033
Practice locations
Addresses where John P. Fitzsimons is enrolled with Medicare (CMS data updated 2026-10-02).
- 2101 Pease StHarlingen, TX 78550 (956) 389‑1100
- 26 S Coria St B, Dr. Francis M. GumbelBrownsville, TX 78520 (956) 546‑8677
- 2669 Scenic DrAlamogordo, NM 88310 (505) 439‑6100
Group practices
Medicare enrollment lists John P. Fitzsimons as a member of these groups (CMS data updated 2026-10-02).
- Otero County Hospital Association244 clinicians in the group
- Valley Radiologists and Associates12 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
- Interventional Radiologyalso
Other radiologists in Harlingen
Clinicians with the same Medicare primary specialty in Harlingen, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780613240 |
| 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