Quick answers
- Where does Jay Chung see patients?
- Medicare's clinician data lists 3 practice locations, including Santa Rosa, CA and Eureka, CA. Call before your visit to confirm the address.
- What is Jay Chung's specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does Jay Chung accept Medicare assignment?
- Yes. Medicare's clinician data says Jay Chung 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.
- What is the phone number for Jay Chung?
- (707) 546-3210, as listed in official Medicare / NPI Registry data.
- What is Jay Chung's NPI number?
- 1760588305. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Jay Chung is enrolled with Medicare (CMS data updated 2026-10-02).
- 1165 Montgomery DrSanta Rosa, CA 95405 (707) 546‑3210
- 2280 Harrison AveEureka, CA 95501 (707) 443‑9371
- 500 Doyle Park DrSanta Rosa, CA 95405
Group practices
Medicare enrollment lists Jay Chung as a member of this group (CMS data updated 2026-10-02).
- Providence Medical Foundation1,466 clinicians in the group
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in Santa Rosa
Clinicians with the same Medicare primary specialty in Santa Rosa, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1760588305 |
| 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 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