Quick answers
- Which hospitals does James Harrigan work at?
- Medicare's official clinician data lists James Harrigan at 3 hospitals: UNM Hospital, UPMC Altoona and UPMC Northwest. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James Harrigan see patients?
- Medicare's clinician data lists 11 practice locations, including Seneca, PA, Meridian, MS and Pittsburgh, PA. Call before your visit to confirm the address.
- What is James Harrigan's specialty?
- Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
- Does James Harrigan accept Medicare assignment?
- Yes. Medicare's clinician data says James Harrigan 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.
- Does James Harrigan offer telehealth?
- Medicare's clinician data says James Harrigan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for James Harrigan?
- (601) 484-6700, as listed in official Medicare / NPI Registry data.
- What is James Harrigan's NPI number?
- 1184111841. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James Harrigan works
Medicare's Facility Affiliation Data lists James Harrigan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UNM HospitalAlbuquerque, NM · Acute Care Hospital · CCN 320001
- UPMC AltoonaAltoona, PA · Acute Care Hospital · CCN 390073
- UPMC NorthwestSeneca, PA · Acute Care Hospital · CCN 390091
Practice locations
Addresses where James Harrigan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 100 Fairfield DrSeneca, PA 16346
- 1800 12th StMeridian, MS 39301 (601) 484‑6700
- 200 Lothrop StPittsburgh, PA 15213
- 3001 Broadmoor Blvd NERio Rancho, NM 87144 (505) 272‑1570
- 3459 5th AvePittsburgh, PA 15213 (412) 648‑6161
Group practices
Medicare enrollment lists James Harrigan as a member of these groups (CMS data updated 2026-10-02).
- University of Pittsburgh Physicians4,236 clinicians in the group
- UNM Medical Group Inc1,047 clinicians in the group
- Einstein Practice Plan Inc794 clinicians in the group
- Medical Foundation Inc212 clinicians in the group
- St Joseph Hospital199 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Internal Medicinealso
Other infectious disease doctors in Seneca
Clinicians with the same Medicare primary specialty in Seneca, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1184111841 |
| 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