NPPES file of Aug 9, 2026

Tyson Steven Chadaz, M.D.

Diagnostic Radiology Physician · Tucson, AZ

Tyson Steven Chadaz, M.D. is a diagnostic radiology physician with a practice address in Tucson, Arizona, and NPI 1235459215, issued on Jun 1, 2010. Check the license (Arizona 50763, 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
1235459215
Name
Tyson Steven Chadaz
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
50763 AZ
Self-reported in NPPES; status is on the state search
Practice location
1625 N Campbell Ave, Tucson, AZ 85719
Phone
(520) 621-9091
Enumerated
Jun 1, 2010
Record last updated
Jun 24, 2025
Medicare enrollment
Enrolled (PECOS I20150717002616); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2010
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.
Download card Updates feed

Also registered at 1625 N Campbell Ave

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

  1. Kristopher Abbate, MDInternal Medicine Physician1184112401
  2. Michelle Abbate, MDObstetrics & Gynecology Physician1184111940
  3. Abdelrahman AbdallaDiagnostic Radiology Physician1457139339
  4. Jonathan Abdo, MDStudent in an Organized Health Care Education/Training Program1811783814
  5. Kalkidan Abebe, MDInternal Medicine Physician1508435504
  6. Sameer Aboufadel, DO, MPHEmergency Medicine Physician1639063431

Verify Tyson Steven Chadaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 50763
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

The MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score84.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%98.7
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Banner-University Medical GroupTucson, AZ

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

Tyson Steven Chadaz among 869 diagnostic radiology physician records in Arizona

Tyson Steven Chadaz, M.D. is one of 869 diagnostic radiology 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 2010, is newer than 69% of them.

  • NPI issued2010 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2010 · median 2003 among the 573 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Christopher Ardary, M.D.Tucson, AZ 857191659785327
  2. Virginia Baker, MDTucson, AZ 857191639141427
  3. Jing-Tzyh Chiang, MDTucson, AZ 857191780883835
  4. Ralph Drosten, M.D.Tucson, AZ 857191386743128
  5. Dan Dwarka, M.D.Tucson, AZ 857191578763108
  6. Per Granstrom, MDTucson, AZ 857191851365647
  7. Hasan Ozgur, M.D.Tucson, AZ 857191447230255
  8. Melissa Rosado-De-Christenson, MDTucson, AZ 857191295785996

Common questions

What is Tyson Steven Chadaz, M.D.'s NPI number?

Tyson Steven Chadaz, M.D.'s National Provider Identifier (NPI) is 1235459215, issued on Jun 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Tyson Steven Chadaz, M.D. located?

The NPPES record lists a practice address at 1625 N Campbell Ave, Tucson, AZ, 85719. Phone: (520) 621-9091. Providers update this record themselves, so call before visiting.

How can I verify Tyson Steven Chadaz, M.D.'s license?

NPPES lists Arizona license number 50763, 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 Tyson Steven Chadaz, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.6 of 100. 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.