Yi Zheng MD PC
NPI 1083280853 · Gastroenterology Physician · Walnut Creek, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yi Zheng MD PC is a Gastroenterology Physician organization in Walnut Creek, CA (NPI 1083280853).
Provider details
- NPI number
- 1083280853
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Yi Zheng, MD(415) 828-7915
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
5 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
- 2021-06-02
- Last updated
- 2021-06-02
- Certified
- 2021-06-02
Frequently asked questions
- What is Yi Zheng MD PC's NPI number?
- Yi Zheng MD PC's National Provider Identifier (NPI) is 1083280853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Yi Zheng MD PC?
- Yi Zheng MD PC is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Yi Zheng MD PC located?
- Yi Zheng MD PC's practice location on file with NPPES is 2121 Ygnacio Valley Rd Ste E105, Walnut Creek, CA 94598-3340.
- What is Yi Zheng MD PC's phone number?
- The practice phone number listed in the NPPES registry for Yi Zheng MD PC is (925) 384-9276.
- Does Yi Zheng MD PC accept Medicare?
- Yi Zheng MD PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Yi Zheng MD PC?
- The authorized official listed on Yi Zheng MD PC's NPPES record is Yi Zheng, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Yi Zheng MD PC's NPI active?
- Yes — Yi Zheng MD PC's NPI (1083280853) is active in the NPPES registry as of the last update on 2021-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.