John Wells, MD
NPI 1043214422 · Specialist · Phoenix, AZ
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Wells, MD is a Specialist provider in Phoenix, AZ (NPI 1043214422).
Provider details
- NPI number
- 1043214422
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 14097 (AZ)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
- 2005-06-13
- Last updated
- 2017-02-17
Frequently asked questions
- What is John Wells's NPI number?
- John Wells's National Provider Identifier (NPI) is 1043214422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Wells's specialty?
- John Wells is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is John Wells located?
- John Wells's practice location on file with NPPES is 3815 E Bell Rd, Phoenix, AZ 85032-2122.
- What is John Wells's phone number?
- The practice phone number listed in the NPPES registry for John Wells is (602) 493-3030.
- Does John Wells accept Medicare?
- John Wells is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Wells's NPI active?
- Yes — John Wells's NPI (1043214422) is active in the NPPES registry as of the last update on 2017-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.