Quick answers
- Which hospitals does Evan Sirc work at?
- Medicare's official clinician data lists Evan Sirc at 5 hospitals: Contra Costa Regional Medical Center, John Muir Medical Center - Concord Campus, John Muir Medical Center - Walnut Creek Campus, San Ramon Regional Medical Center and UCSF Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Evan Sirc see patients?
- Medicare's clinician data lists 6 practice locations, including Walnut Creek, CA, Concord, CA and Vallejo, CA. Call before your visit to confirm the address.
- What is Evan Sirc's specialty?
- Medicare lists Nuclear Medicine as the primary specialty.
- Does Evan Sirc accept Medicare assignment?
- Medicare's clinician data says Evan Sirc may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Evan Sirc?
- (925) 939-3000, as listed in official Medicare / NPI Registry data.
- What is Evan Sirc's NPI number?
- 1003019654. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Evan Sirc works
Medicare's Facility Affiliation Data lists Evan Sirc at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Contra Costa Regional Medical CenterMartinez, CA · Acute Care Hospital · CCN 050276
- John Muir Medical Center - Concord CampusConcord, CA · Acute Care Hospital · CCN 050496
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA · Acute Care Hospital · CCN 050180
- San Ramon Regional Medical CenterSan Ramon, CA · Acute Care Hospital · CCN 050689
- UCSF Medical CenterSan Francisco, CA · Acute Care Hospital · CCN 050454
Practice locations
Addresses where Evan Sirc is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1601 Ygnacio Valley Rd, Suite 100Walnut Creek, CA 94598 (925) 939‑3000
- 1601 Ygnacio Vly RdWalnut Creek, CA 94596
- 2410 High School AveConcord, CA 94520 (925) 687‑5600
- 300 Hospital DrVallejo, CA 94589 (707) 554‑4107
- 350 Hawthorne AveOakland, CA 94609 (510) 869‑6588
Group practices
Medicare enrollment lists Evan Sirc as a member of these groups (CMS data updated 2026-10-02).
- Bay Imaging Consultants Medical Group Inc146 clinicians in the group
- John Muir Trauma Physicians Billing Service113 clinicians in the group
- John Muir Magnetic Imaging Center57 clinicians in the group
Specialties
- Nuclear Medicineprimary
Other nuclear medicine doctors in Walnut Creek
Clinicians with the same Medicare primary specialty in Walnut Creek, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota Medical School |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1003019654 |
| 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