James Fox, MD
NPI 1891137923 · Emergency Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Fox, MD is a Emergency Medicine Physician provider in Tucson, AZ (NPI 1891137923).
Provider details
- NPI number
- 1891137923
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 53844 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 3601 S 6th AveTucson, AZ 85723-5057Phone: (520) 792-1450
- 1501 N Campbell AveTucson, AZ 85724-5057Phone: (520) 694-0111
Registry dates
- Enumerated
- 2013-07-17
- Last updated
- 2023-10-03
- Certified
- 2023-10-03
Frequently asked questions
- What is James Fox's NPI number?
- James Fox's National Provider Identifier (NPI) is 1891137923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Fox's specialty?
- James Fox is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Fox located?
- James Fox's practice location on file with NPPES is 4727 E Camp Lowell Dr, Tucson, AZ 85712.
- What is James Fox's phone number?
- The practice phone number listed in the NPPES registry for James Fox is (520) 600-4300.
- Does James Fox accept Medicare?
- James Fox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Fox's NPI active?
- Yes — James Fox's NPI (1891137923) is active in the NPPES registry as of the last update on 2023-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.