Quick answers
- Does Peter J. Sunenshine accept Medicare assignment?
- Yes. Medicare's clinician data says Peter J. Sunenshine 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 Peter J. Sunenshine see?
- In 2024, CMS data shows 541 Original Medicare patients and 1,351 services for Peter J. Sunenshine. This counts Original Medicare only and measures volume, not quality.
- What is Peter J. Sunenshine's NPI number?
- 1487610937. 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 Peter J. Sunenshine, 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 | 541 |
|---|---|
| Services billed to Medicare | 1,351 |
| Different services or procedures | 138 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Ct scan head or brain without contrast (70450)127 services
- Critical care, first 30-74 minutes (99291)118 services
- X-ray of chest, 1 view (71045)89 services
- Mri scan of brain before and after contrast (70553)51 services
- Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist (36224)34 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 pressure75%
- High cholesterol75%
- Arthritis51%
- Diabetes46%
- Ischemic heart disease46%
- Chronic kidney disease45%
Hospitals where Peter J. Sunenshine works
Medicare's Facility Affiliation Data lists Peter J. Sunenshine 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.
- Banner - University Medical Center PhoenixPhoenix, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030002
- Banner - University Medical Center Tucson CampusTucson, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030064
- Banner del E. Webb Medical CenterSun City West, AZ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 030093
- Mercy Medical Center ReddingRedding, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050280
- Providence St. Jude Medical CenterFullerton, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050168
Practice locations
Addresses where Peter J. Sunenshine is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.
- 1111 E McDowell RdPhoenix, AZ 85006 (602) 839‑2000
- 2175 Rosaline AveRedding, CA 96001 (530) 225‑6000
- 2420 Sonoma St, Suite BRedding, CA 96001 (530) 999‑2533
- 2620 Edith AveRedding, CA 96001 (530) 245‑2990
- 2800 E Ajo WayTucson, AZ 85713 (520) 874‑2000
Group practices
Medicare enrollment lists Peter J. Sunenshine as a member of these groups (CMS data updated October 2, 2026).
- Banner-University Medical Group1,072 clinicians in the group
- Banner - University Physician Specialists LLC348 clinicians in the group
- Banner - University Hospital Based Physicians LLC339 clinicians in the group
- Banner Imaging Services LLC122 clinicians in the group
- Dignity Health86 clinicians in the group
- Pacific Interventional Neurosciences12 clinicians in the group
Specialties
- Interventional Radiologyprimary
- Neurologyalso
Other interventional radiologists in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Other clinicians in Banner-University Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487610937 |
| 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