Dr. Tommy Yu-Do Yen, MD
Dr. Tommy Yu-Do Yen, MD is a Gastroenterology in Santee, California. Qualified in 1994, 32 years ago. Practices with St Josephs Medical Center, a 240-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.
- Years since qualifying
- 32
- Licensed in
- CA
- In the registry since
- 2006
- Specialties on file
- 3
What do these letters mean?
- MD — Doctor of Medicine
- A physician who completed allopathic medical school.
Practice location Address checks out
9456 Cuyamaca St Ste 102Santee, CA 92071-5919
Phone: (619) 588-4074
Fax: (619) 588-4004
Show map & directions
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Pin is approximate — placed at the ZIP-code centre, not the exact door.
Additional practice locations (1)
- 6699 Alvarado Rd Ste 2301, San Diego, CA 92120-5241 — (619) 588-4074
Specialties & licences
| Gastroenterology Physician (primary) | Taxonomy 207RG0100X · Licence A060085 (CA) |
|---|---|
| Internal Medicine Physician | Taxonomy 207R00000X · Licence A060085 (CA) |
| Hepatology Physician | Taxonomy 207RI0008X · Licence A060085 (CA) |
Record details
| NPI number | 1053421958 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | MD |
| Sole proprietor | No |
| NPI enumerated | August 30, 2006 |
| Last updated in NPPES | February 10, 2026 |
| Certification date | February 10, 2026 |
Medicare enrollment
| Medicare specialty | GASTROENTEROLOGY |
|---|---|
| Medical school | OTHER |
| Graduated | 1994 (32 years in practice) |
| Group practice | St Josephs Medical Center — 240 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 2 on file with Medicare |
Other providers in Santee
-
Amro Mahmoud, DO
8701 Cuyamaca St, Santee, CA 92071 · (201) 888-9758
-
Dr. Violeta Martel, MD
9065 Edgemoor Dr, Santee, CA 92071-3037 · (619) 956-2960
-
Katherine Trintchouk, MD
655 Park Center Dr, Santee, CA 92071-6957 · (619) 596-5500
-
Halyna Yevgenivna West, MD
9460 Cuyamaca St Ste 104, Santee, CA 92071-5921 · (619) 825-2732