Edmund Yao MD Inc
NPI 1285969139 · Internal Medicine Physician · Stockton, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Edmund Yao MD Inc is a Internal Medicine Physician organization in Stockton, CA (NPI 1285969139).
Provider details
- NPI number
- 1285969139
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Edmund Yao, President(209) 662-0224
- License
- A84312 (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
16 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
- 2009-10-10
- Last updated
- 2019-12-30
- Certified
- 2019-12-30
Frequently asked questions
- What is Edmund Yao MD Inc's NPI number?
- Edmund Yao MD Inc's National Provider Identifier (NPI) is 1285969139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Edmund Yao MD Inc?
- Edmund Yao MD Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Edmund Yao MD Inc located?
- Edmund Yao MD Inc's practice location on file with NPPES is 3031 W March Ln Ste 101, Stockton, CA 95219-6568.
- What is Edmund Yao MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Edmund Yao MD Inc is (209) 472-7100.
- Does Edmund Yao MD Inc accept Medicare?
- Edmund Yao MD Inc 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 Edmund Yao MD Inc?
- The authorized official listed on Edmund Yao MD Inc's NPPES record is Edmund Yao, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Edmund Yao MD Inc's NPI active?
- Yes — Edmund Yao MD Inc's NPI (1285969139) is active in the NPPES registry as of the last update on 2019-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.