Ethan Renfrew
NPI 1215729801 · Internal Medicine Physician · Tucson, AZ
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ethan Renfrew is a Internal Medicine Physician provider in Tucson, AZ (NPI 1215729801).
Provider details
- NPI number
- 1215729801
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- R4525 (AZ)
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
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
- 2025-05-20
- Last updated
- 2025-05-20
- Certified
- 2025-04-22
Frequently asked questions
- What is Ethan Renfrew's NPI number?
- Ethan Renfrew's National Provider Identifier (NPI) is 1215729801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ethan Renfrew's specialty?
- Ethan Renfrew is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ethan Renfrew located?
- Ethan Renfrew's practice location on file with NPPES is 2800 E Ajo Way Ste 100, Tucson, AZ 85713-6204.
- What is Ethan Renfrew's phone number?
- The practice phone number listed in the NPPES registry for Ethan Renfrew is (520) 874-2778.
- Does Ethan Renfrew accept Medicare?
- Ethan Renfrew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ethan Renfrew's NPI active?
- Yes — Ethan Renfrew's NPI (1215729801) is active in the NPPES registry as of the last update on 2025-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.