Chung-Jiah Chen, MD
NPI 1548792377 · Hematology & Oncology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chung-Jiah Chen, MD is a Hematology & Oncology Physician provider in San Diego, CA (NPI 1548792377).
Provider details
- NPI number
- 1548792377
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A158441 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 200 W Arbor DrSan Diego, CA 92103-9000Phone: (800) 926-8273Fax: (888) 539-8781
Registry dates
- Enumerated
- 2017-03-30
- Last updated
- 2025-11-12
- Certified
- 2025-11-12
Frequently asked questions
- What is Chung-Jiah Chen's NPI number?
- Chung-Jiah Chen's National Provider Identifier (NPI) is 1548792377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chung-Jiah Chen's specialty?
- Chung-Jiah Chen is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Chung-Jiah Chen located?
- Chung-Jiah Chen's practice location on file with NPPES is 16950 Via Tazon, San Diego, CA 92127-1607.
- What is Chung-Jiah Chen's phone number?
- The practice phone number listed in the NPPES registry for Chung-Jiah Chen is (800) 926-8273.
- Does Chung-Jiah Chen accept Medicare?
- Chung-Jiah Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chung-Jiah Chen's NPI active?
- Yes — Chung-Jiah Chen's NPI (1548792377) is active in the NPPES registry as of the last update on 2025-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.