NPPES file of Aug 9, 2026

David Merle Gates, MD

Internal Medicine Physician · Tucson, AZ

David Merle Gates, MD is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1750346565, issued on Apr 18, 2006. Check the license (Arizona 19085, as entered in NPPES) on the Arizona Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750346565
Name
David Merle Gates
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
19085 AZ
Self-reported in NPPES; status is on the state search
Practice location
6200 N LA Cholla Blvd, Tucson, AZ 85741
Phone
(520) 469-8011
Enumerated
Apr 18, 2006
Record last updated
Oct 28, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(520) 469-8021
Medicaid ID
293788 AZ
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →

Also registered at 6200 N LA Cholla Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ryan Abraham, CRNACertified Registered Nurse Anesthetist1639794324
  2. Bahbak Adrangi, MDAnesthesiology Physician1811972565
  3. Abram Aguilar, MDInternal Medicine Physician1700080900
  4. Ramin Ahsaei, M.D.Anesthesiology Physician1467420612
  5. Lakshmi AinapurapuInternal Medicine Physician1457843096
  6. Bisma Akram, MDStudent in an Organized Health Care Education/Training Program1508785536

Verify David Merle Gates in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 19085    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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David Merle Gates among 2,853 internal medicine physician records in Arizona

David Merle Gates, MD 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 not. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2008 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,853 in Arizona → Every provider in Tucson → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Adam Boyer, MDTucson, AZ 857411760440317
  2. Patricia Carter, MDTucson, AZ 857411780688689
  3. Paul Gregory, MDTucson, AZ 857411255397790
  4. Terry Hargrove, MDTucson, AZ 857411336117092
  5. Jocelyn Hendricks, D.O.Tucson, AZ 857411497742068
  6. Brian Mayernick, MDTucson, AZ 857411114916384
  7. Rebecca Nara, M.D.Tucson, AZ 857411083602700
  8. Khawaja Rahman, M.D.Tucson, AZ 857411508865239

Common questions

What is David Merle Gates, MD's NPI number?

David Merle Gates, MD's National Provider Identifier (NPI) is 1750346565, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Merle Gates, MD located?

The NPPES record lists a practice address at 6200 N LA Cholla Blvd, Tucson, AZ, 85741. Phone: (520) 469-8011. Providers update this record themselves, so call before visiting.

How can I verify David Merle Gates, MD's license?

NPPES lists Arizona license number 19085, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.