Jeff Chiu, D.O.
NPI 1104279348 · Emergency Medicine Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeff Chiu, D.O. is a Emergency Medicine Physician provider in San Jose, CA (NPI 1104279348).
Provider details
- NPI number
- 1104279348
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A15789 (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 tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$194 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2222 Bancroft WayBerkeley, CA 94720-4301Phone: (510) 642-6621Fax: (510) 642-1801
Registry dates
- Enumerated
- 2016-07-22
- Last updated
- 2020-07-31
- Certified
- 2020-07-31
Frequently asked questions
- What is Jeff Chiu's NPI number?
- Jeff Chiu's National Provider Identifier (NPI) is 1104279348, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeff Chiu's specialty?
- Jeff Chiu is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jeff Chiu located?
- Jeff Chiu's practice location on file with NPPES is 851 S Bacom Ave, San Jose, CA 95128.
- What is Jeff Chiu's phone number?
- The practice phone number listed in the NPPES registry for Jeff Chiu is (408) 885-5000.
- Does Jeff Chiu accept Medicare?
- Jeff Chiu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeff Chiu's NPI active?
- Yes — Jeff Chiu's NPI (1104279348) is active in the NPPES registry as of the last update on 2020-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.