NPPES file of Aug 9, 2026

Gregory L. Labenz, MD

Diagnostic Radiology Physician · Tucson, AZ

Gregory L. Labenz, MD is a diagnostic radiology physician with a practice address in Tucson, Arizona, and NPI 1841241940, issued on May 13, 2006. Check the license (Arizona 29349, 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
1841241940
Name
Gregory L. Labenz
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
29349 AZ
Self-reported in NPPES; status is on the state search
Practice location
1980 W Hospital Dr, Tucson, AZ 85704
Phone
(520) 547-0433
Enumerated
May 13, 2006
Record last updated
Jan 28, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(520) 547-0433
Medicaid ID
578304 AZ
Medicare enrollment
Enrolled (PECOS I20060301000183); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 1992
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1980 W Hospital Dr

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

  1. Shahin Amanat, M.D.Diagnostic Radiology Physician1760546162
  2. Guy Borders, MDDiagnostic Radiology Physician1487639068
  3. Stanley Coulthard, M.D.Otolaryngology Physician1336197326
  4. Zane Kartchner, MDDiagnostic Radiology Physician1023069127
  5. Kevin Kelly, MDDiagnostic Radiology Physician1134231251
  6. David Martin, M.D.Specialist1215037171

Verify Gregory L. Labenz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 29349
    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): 81.1 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 score95.0
  2. Costout of 100 · 30%46.1
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Bills Medicare through 2 group practices

  1. Sonoran Radiology LtdOro Valley, AZ
  2. Southwest Diagnostic Imaging LLCScottsdale, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

233 diagnostic radiology physician records list a practice address in Tucson

They are 233 of the 18,788 NPPES records with a practice address in Tucson, and 869 diagnostic radiology physician records in Arizona.

Other diagnostic radiology physician records in Arizona

  1. Asmaa Aamir, M.D.Phoenix, AZ1912163791
  2. Abdelrahman AbdallaTucson, AZ1457139339
  3. Thomas Abram, MDTucson, AZ1023089158
  4. William Acker, M.D.Phoenix, AZ1730168162
  5. Cameron AdlerScottsdale, AZ1205298411
  6. Shalini Agarwal, M.D.Phoenix, AZ1083671242
  7. Ayad Agha, D.O.Prescott, AZ1730113903
  8. Scott Agran, M.D.Phoenix, AZ1053389957
  9. Imtiaz Ahmed, MDPhoenix, AZ1881776821
  10. Martin Ainbinder, M.D.Scottsdale, AZ1407814825

Common questions

What is Gregory L. Labenz, MD's NPI number?

Gregory L. Labenz, MD's National Provider Identifier (NPI) is 1841241940, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory L. Labenz, MD located?

The NPPES record lists a practice address at 1980 W Hospital Dr, Tucson, AZ, 85704. Phone: (520) 547-0433. Providers update this record themselves, so call before visiting.

How can I verify Gregory L. Labenz, MD's license?

NPPES lists Arizona license number 29349, 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 Gregory L. Labenz, MD's MIPS final score?

The 2023 MIPS final score is 81.1 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.