Quick answers
- Does James M. Mountz accept Medicare assignment?
- Yes. Medicare's clinician data says James M. Mountz 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.
- How many Medicare patients does James M. Mountz see?
- In 2024, CMS data shows 339 Original Medicare patients and 1,130 services for James M. Mountz. This counts Original Medicare only and measures volume, not quality.
- What is James M. Mountz's NPI number?
- 1134193808. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for James M. Mountz, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 339 |
|---|---|
| Services billed to Medicare | 1,130 |
| Different services or procedures | 25 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Nuclear medicine study from skull base to mid-thigh with ct scan (78815)214 services
- Nuclear medicine study whole body with ct scan (78816)51 services
- Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries (A9552)49 services
- Nuclear medicine study, spect imaging, 1 area or single acquisition, single day imaging (78803)28 services
- Nuclear medicine study limited area with ct scan (78814)20 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure72%
- High cholesterol72%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)56%
- Arthritis55%
- Ischemic heart disease34%
- Anxiety34%
Hospitals where James M. Mountz works
Medicare's Facility Affiliation Data lists James M. Mountz 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.
- Indiana Regional Medical CenterIndiana, PA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 390173
- Magee Womens Hospital of UPMC Health SystemPittsburgh, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390114
- UPMC Presbyterian ShadysidePittsburgh, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390164
Practice locations
Addresses where James M. Mountz is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 2 Hot Meal StPittsburg, PA 15203
- 200 Lothrop StPittsburgh, PA 15213
- 2500 W 12th StErie, PA 16505 (814) 838‑0491
- 300 Halket StPittsburgh, PA 15213
- 3406 Peach StErie, PA 16508 (814) 877‑5381
Group practices
Medicare enrollment lists James M. Mountz as a member of these groups (CMS data updated October 2, 2026).
- University of Pittsburgh Physicians4,236 clinicians in the group
- Regional Health Services Inc568 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Pittsburg
Clinicians with the same Medicare primary specialty in Pittsburg, PA — not a recommendation.
Other clinicians in University of Pittsburgh Physicians
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1981 (45 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134193808 |
| 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
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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