NPPES file of Aug 9, 2026

Thomas Chaly, M.D.

Transplant Surgery Physician · Phoenix, AZ

Thomas Chaly, M.D. is a transplant surgery physician with a practice address in Phoenix, Arizona, and NPI 1558525741, issued on Jul 16, 2008. Check the license (Arizona 54237, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558525741
Name
Thomas Chaly
Credential
M.D.
Primary taxonomy
Transplant Surgery Physician 204F00000X
License numbers
54237 AZ
GETP.TUL.SURG LA
Self-reported in NPPES; status is on the state search
Practice location
2218 N 3RD St, Phoenix, AZ 85004
Phone
(602) 252-2543
Enumerated
Jul 16, 2008
Record last updated
Feb 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(602) 252-3861
Medicare enrollment
Enrolled (PECOS I20170822004156); accepts Medicare assignment
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 2218 N 3RD St

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

  1. Jeffrey Brink, M.D.Transplant Surgery Physician1417952516
  2. James Cashman, M.D.Transplant Surgery Physician1568467678
  3. Lawrence Koep, M.D.Transplant Surgery Physician1215932322
  4. Willem Van Der Werf, M.D.Transplant Surgery Physician1275563397

Verify Thomas Chaly in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 54237
    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
Find the Arizona license search

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Industry payments in 2024: $6,704.87

8 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 524 providers of this specialty with any payment received $3,913.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Chaly$6,704.87
  2. Specialty average$3,913.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Arizona Transplant Associates PCPhoenix, AZ
  2. St. Joseph's Hospital And Medical CenterPhoenix, AZ

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

Thomas Chaly among 29 transplant surgery physician records in Arizona

Thomas Chaly, M.D. is one of 29 transplant surgery physician records with a practice address in Arizona. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 38% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated2007 · median 2003 among the 24 with a school on file
  • Record last updated2020 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204F00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Transplant Surgery Physician providers in Arizona

There are 29 transplant surgery physician records in Arizona.

The 8 transplant surgery physician records with the nearest ZIP codes

  1. Jeffrey Brink, M.D.Phoenix, AZ 850041417952516
  2. James Cashman, M.D.Phoenix, AZ 850041568467678
  3. Lawrence Koep, M.D.Phoenix, AZ 850041215932322
  4. Jaime Pineda, MDPhoenix, AZ 850041386887818
  5. Willem Van Der Werf, M.D.Phoenix, AZ 850041275563397
  6. Dev Desai, M.D.Phoenix, AZ 850161376626523
  7. Caroline Jadlowiec, M.D.Phoenix, AZ 850541194985531
  8. Marek Mazur, M.D.Phoenix, AZ 850541295712172

Common questions

What is Thomas Chaly, M.D.'s NPI number?

Thomas Chaly, M.D.'s National Provider Identifier (NPI) is 1558525741, issued on Jul 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Chaly, M.D. located?

The NPPES record lists a practice address at 2218 N 3RD St, Phoenix, AZ, 85004. Phone: (602) 252-2543. Providers update this record themselves, so call before visiting.

How can I verify Thomas Chaly, M.D.'s license?

NPPES lists Arizona license number 54237, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

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.