NPPES file of Aug 9, 2026

Aaron T. Thornburg, DO

Critical Care Medicine (Internal Medicine) Physician · Phoenix, AZ

Aaron T. Thornburg, DO is a critical care medicine (internal medicine) physician with a practice address in Phoenix, Arizona, and NPI 1669425245, issued on May 18, 2006. Check the license (Arizona 5017, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669425245
Name
Aaron T. Thornburg
Credential
DO
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License numbers
5017 AZ
20A16041 CA
02002916A IN
100-321 WI
Self-reported in NPPES; status is on the state search
Practice location
3330 N 2ND St Ste 300, Phoenix, AZ 85012
Phone
(602) 274-7195
Enumerated
May 18, 2006
Record last updated
Jun 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(602) 274-7097
Medicaid ID
332020 AZ
Medicare enrollment
Enrolled (PECOS I20200106001352); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest critical care medicine (internal medicine) physician records → All 180 in Arizona → Look up another NPI →

Also registered at 3330 N 2ND St Ste 300

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

  1. Dany Bahdouch, MDCritical Care Medicine (Internal Medicine) Physician1578536512
  2. Amira Said, CNPAcute Care Nurse Practitioner1750998373
  3. Penny Williams, MDCritical Care Medicine (Internal Medicine) Physician1588649453

Verify Aaron T. Thornburg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 5017    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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Bills Medicare through one group practice

  1. Dignity Health Medical FoundationFolsom, CA

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

Aaron T. Thornburg among 180 critical care medicine (internal medicine) physician records in Arizona

Aaron T. Thornburg, DO is one of 180 critical care medicine (internal medicine) physician records with a practice address in Arizona. 89% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 58% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 86% of these records are
  • Graduated2001 · median 2007 among the 155 with a school on file
  • Record last updated2020 · 29% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Arizona

There are 180 critical care medicine (internal medicine) physician records in Arizona.

All 180 in Arizona → Every provider in Phoenix → Critical Care Medicine (Internal Medicine) Physician nationwide →

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Dany Bahdouch, MDPhoenix, AZ 850121578536512
  2. Syed Shahryar, M.D.Phoenix, AZ 850121982613097
  3. Ramakant Sharma, MDPhoenix, AZ 850121013137918
  4. Penny Williams, MDPhoenix, AZ 850121588649453
  5. Heather Boakye-Wenzel, MDPhoenix, AZ 850131023407483
  6. Abdalla Fadda, MDPhoenix, AZ 850131467682021
  7. Matthew Fain, DOPhoenix, AZ 850131720390107
  8. Josna Padiyar, DOPhoenix, AZ 850131558781831

Common questions

What is Aaron T. Thornburg, DO's NPI number?

Aaron T. Thornburg, DO's National Provider Identifier (NPI) is 1669425245, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Aaron T. Thornburg, DO located?

The NPPES record lists a practice address at 3330 N 2ND St Ste 300, Phoenix, AZ, 85012. Phone: (602) 274-7195. Providers update this record themselves, so call before visiting.

How can I verify Aaron T. Thornburg, DO's license?

NPPES lists Arizona license number 5017, 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. Medicare files from data.cms.gov. 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.