Quick answers
- Does Susan W. Sompayrac accept Medicare assignment?
- Yes. Medicare's clinician data says Susan W. Sompayrac 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 Susan W. Sompayrac see?
- In 2024, CMS data shows 974 Original Medicare patients and 4,229 services for Susan W. Sompayrac. This counts Original Medicare only and measures volume, not quality.
- What is Susan W. Sompayrac's NPI number?
- 1255338695. 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 Susan W. Sompayrac, 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 | 974 |
|---|---|
| Services billed to Medicare | 4,229 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, gadobutrol, 0.1 ml (A9585)2,310 services
- Screening 3d breast mammography (77063)756 services
- Screening mammography (77067)756 services
- Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)71 services
- Limited ultrasound scan of 1 breast (76642)70 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 cholesterol69%
- High blood pressure64%
- Arthritis48%
- Osteoporosis26%
- Diabetes24%
- Anxiety23%
Practice locations
Addresses where Susan W. Sompayrac is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 11; the Medicare profile lists all.
- 1640 E Roseville Pkwy, Suite 9Roseville, CA 95661 (916) 784‑2277
- 1651 Exposition BlvdSacramento, CA 95815 (916) 731‑7770
- 1655 Creekside DrFolsom, CA 95630 (916) 984‑0739
- 1661 Creekside DrFolsom, CA 95630 (916) 984‑0739
- 2 Medical Plaza DrRoseville, CA 95661
Group practices
Medicare enrollment lists Susan W. Sompayrac as a member of this group (CMS data updated October 2, 2026).
- Sutter Valley Medical Foundation2,500 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Roseville
Clinicians with the same Medicare primary specialty in Roseville, CA — not a recommendation.
Other clinicians in Sutter Valley Medical Foundation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255338695 |
| 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
- 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