Tim Yu, MD
NPI 1912794025 · Internal Medicine Physician · Tucson, AZ
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tim Yu, MD is a Internal Medicine Physician provider in Tucson, AZ (NPI 1912794025).
Provider details
- NPI number
- 1912794025
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R81751 (AZ)
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
1 yr 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
- 2025-04-22
- Last updated
- 2025-05-04
- Certified
- 2025-05-04
Frequently asked questions
- What is Tim Yu's NPI number?
- Tim Yu's National Provider Identifier (NPI) is 1912794025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tim Yu's specialty?
- Tim Yu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tim Yu located?
- Tim Yu's practice location on file with NPPES is 7901 E 22nd St, Tucson, AZ 85710-8509.
- What is Tim Yu's phone number?
- The practice phone number listed in the NPPES registry for Tim Yu is (520) 694-8888.
- Does Tim Yu accept Medicare?
- Tim Yu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tim Yu's NPI active?
- Yes — Tim Yu's NPI (1912794025) is active in the NPPES registry as of the last update on 2025-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.