Xin Yi Yu, MD
NPI 1245954866 · Internal Medicine Physician · Sacramento, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xin Yi Yu, MD is a Internal Medicine Physician provider in Sacramento, CA (NPI 1245954866).
Provider details
- NPI number
- 1245954866
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2022-09-27
- Last updated
- 2025-02-23
- Certified
- 2025-02-23
Frequently asked questions
- What is Xin Yi Yu's NPI number?
- Xin Yi Yu's National Provider Identifier (NPI) is 1245954866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xin Yi Yu's specialty?
- Xin Yi Yu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Xin Yi Yu located?
- Xin Yi Yu's practice location on file with NPPES is 4150 V St # 1100, Sacramento, CA 95817-1460.
- What is Xin Yi Yu's phone number?
- The practice phone number listed in the NPPES registry for Xin Yi Yu is (916) 734-2737.
- Does Xin Yi Yu accept Medicare?
- Xin Yi Yu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xin Yi Yu's NPI active?
- Yes — Xin Yi Yu's NPI (1245954866) is active in the NPPES registry as of the last update on 2025-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.