Thomas Maxwell, M.D.
NPI 1396738324 · Internal Medicine Physician · Sun City, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Maxwell, M.D. is a Internal Medicine Physician provider in Sun City, AZ (NPI 1396738324).
Provider details
- NPI number
- 1396738324
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 13594 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$74 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-24
- Last updated
- 2016-09-09
Frequently asked questions
- What is Thomas Maxwell's NPI number?
- Thomas Maxwell's National Provider Identifier (NPI) is 1396738324, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Maxwell's specialty?
- Thomas Maxwell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Maxwell located?
- Thomas Maxwell's practice location on file with NPPES is 14678 N Del Webb Blvd, Sun City, AZ 85351-2137.
- What is Thomas Maxwell's phone number?
- The practice phone number listed in the NPPES registry for Thomas Maxwell is (623) 933-8289.
- Does Thomas Maxwell accept Medicare?
- Thomas Maxwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Maxwell's NPI active?
- Yes — Thomas Maxwell's NPI (1396738324) is active in the NPPES registry as of the last update on 2016-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.