John Reagan De Dios Mendoza, M.D.
Internal Medicine Physician · Tucson, AZ
John Reagan De Dios Mendoza, M.D. is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1346403680, issued on Jul 7, 2008. Check the license (Arizona 43201, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Reagan De Dios Mendoza
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 43201 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 7383 E Tanque Verde RD, Tucson, AZ 85715
- Phone
- (520) 318-3434
- Enumerated
- Jul 7, 2008
- Record last updated
- Jan 14, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (520) 318-3435
- Medicaid ID
- 569996 AZ
- Medicare enrollment
- Enrolled (PECOS I20101103001357); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 7383 E Tanque Verde RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Reagan De Dios Mendoza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 43201Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 97.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Northwest Hbp Medical Services LLCOro Valley, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Reagan De Dios Mendoza among 2,853 internal medicine physician records in Arizona
John Reagan De Dios Mendoza, M.D. is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 43% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1995 · median 2003 among the 1,643 with a school on file
- Record last updated2015 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
651 internal medicine physician records list a practice address in Tucson
They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Tucson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Arthur Bacon, MDTucson, AZ 857151982688172
- Thomas Biuso, M.D.Tucson, AZ 857151154322345
- Gary Bohay, M.D.Tucson, AZ 857151679534887
- Howard Brown, MDTucson, AZ 857151871541029
- Jerry Hutchinson, D.O.Tucson, AZ 857151588635692
- German Lasala, MDTucson, AZ 857151124086392
- Robert Leff, M.D.Tucson, AZ 857151063460442
- Peter Lindner, MDTucson, AZ 857151285673970
Common questions
What is John Reagan De Dios Mendoza, M.D.'s NPI number?
John Reagan De Dios Mendoza, M.D.'s National Provider Identifier (NPI) is 1346403680, issued on Jul 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Reagan De Dios Mendoza, M.D. located?
The NPPES record lists a practice address at 7383 E Tanque Verde RD, Tucson, AZ, 85715. Phone: (520) 318-3434. Providers update this record themselves, so call before visiting.
How can I verify John Reagan De Dios Mendoza, M.D.'s license?
NPPES lists Arizona license number 43201, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is John Reagan De Dios Mendoza, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.