NPPES file of Aug 9, 2026

Willard R. Carnahan, M.D.

Surgery Physician · Tucson, AZ

Willard R. Carnahan, M.D. is a surgery physician with a practice address in Tucson, Arizona, and NPI 1285686311, issued on May 17, 2006. Check the license (Arizona 13209, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285686311
Name
Willard R. Carnahan
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
13209 AZ
Self-reported in NPPES; status is on the state search
Practice location
6320 N LA Cholla Blvd, Tucson, AZ 85741
Phone
(520) 219-9125
Enumerated
May 17, 2006
Record last updated
Feb 18, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(520) 219-9130
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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Also registered at 6320 N LA Cholla Blvd

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

  1. Alma Donohue, DNP-CFamily Nurse Practitioner1154040996
  2. Stephen Hanks, M.D.Orthopaedic Surgery of the Spine Physician1689675274
  3. Deborah Hilbert, RDRegistered Dietitian1912210832
  4. Geoffrey Landis, DOOrthopaedic Foot and Ankle Surgery Physician1982645719
  5. John Maltry, M.D.Adult Reconstructive Orthopaedic Surgery Physician1942201538
  6. Stuart Melcer, M.D.Surgery Physician1225080377

Verify Willard R. Carnahan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 13209
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 83.2 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.

  1. Qualityout of 100 · 30% of the final score71.7
  2. Costout of 100 · 30%72.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Willard R. Carnahan among 760 surgery physician records in Arizona

Willard R. Carnahan, M.D. is one of 760 surgery physician records with a practice address in Arizona. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 61% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2016 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Arizona

There are 760 surgery physician records in Arizona.

The 8 surgery physician records with the nearest ZIP codes

  1. Seda Bourikian, MDTucson, AZ 857411447780093
  2. Stephen Burpee, M.D.Tucson, AZ 857411609831841
  3. Patrick Chiasson, MDTucson, AZ 857411861458754
  4. Howard Comstock, M.D.Tucson, AZ 857411942254230
  5. Matthew Mayuiers, M.D.Tucson, AZ 857411033452644
  6. Stuart Melcer, M.D.Tucson, AZ 857411225080377
  7. Lilah Morris-Wiseman, M.D.Tucson, AZ 857411073768057
  8. Jenelle Olson, M.D.Tucson, AZ 857411851345540

Common questions

What is Willard R. Carnahan, M.D.'s NPI number?

Willard R. Carnahan, M.D.'s National Provider Identifier (NPI) is 1285686311, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Willard R. Carnahan, M.D. located?

The NPPES record lists a practice address at 6320 N LA Cholla Blvd, Tucson, AZ, 85741. Phone: (520) 219-9125. Providers update this record themselves, so call before visiting.

How can I verify Willard R. Carnahan, M.D.'s license?

NPPES lists Arizona license number 13209, 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 Willard R. Carnahan, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.2 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.