Chung-Jyi Tsai, MD
NPI 1871507343 · Gastroenterology Physician · Loma Linda, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chung-Jyi Tsai, MD is a Gastroenterology Physician provider in Loma Linda, CA (NPI 1871507343).
Provider details
- NPI number
- 1871507343
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- C150072 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-28
- Last updated
- 2026-02-04
- Certified
- 2026-02-04
Frequently asked questions
- What is Chung-Jyi Tsai's NPI number?
- Chung-Jyi Tsai's National Provider Identifier (NPI) is 1871507343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chung-Jyi Tsai's specialty?
- Chung-Jyi Tsai is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Chung-Jyi Tsai located?
- Chung-Jyi Tsai's practice location on file with NPPES is 11234 Anderson St, Loma Linda, CA 92350-1716.
- What is Chung-Jyi Tsai's phone number?
- The practice phone number listed in the NPPES registry for Chung-Jyi Tsai is (909) 558-4905.
- Does Chung-Jyi Tsai accept Medicare?
- Chung-Jyi Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chung-Jyi Tsai's NPI active?
- Yes — Chung-Jyi Tsai's NPI (1871507343) is active in the NPPES registry as of the last update on 2026-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.