Michael Yan, MD
NPI 1497334353 · Endocrinology, Diabetes & Metabolism Physician · Madison, WI
Enrolled with Medicare as Order and Referring Only - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Yan, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Madison, WI (NPI 1497334353).
Provider details
- NPI number
- 1497334353
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 83749-20 (WI)
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
- 2021-04-06
- Last updated
- 2024-06-28
- Certified
- 2024-06-28
Frequently asked questions
- What is Michael Yan's NPI number?
- Michael Yan's National Provider Identifier (NPI) is 1497334353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Yan's specialty?
- Michael Yan is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Yan located?
- Michael Yan's practice location on file with NPPES is 600 Highland Ave, Madison, WI 53792-1530.
- What is Michael Yan's phone number?
- The practice phone number listed in the NPPES registry for Michael Yan is (608) 263-6400.
- Does Michael Yan accept Medicare?
- Michael Yan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Yan's NPI active?
- Yes — Michael Yan's NPI (1497334353) is active in the NPPES registry as of the last update on 2024-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.