Dr. Thomas Chaly Jr., MD

  • Phoenix, AZ
  • Transplant surgery physician
NPI1558525741PAC ID4880830918
Medicare services, 2024
227
Medicare patients, 2024
96
Part D claims, 2016
43
Publications
17
Hospital affiliations
2
Practice address
2218 N 3rd St, Phoenix, AZ 85004
Practice phone
Call (602) 252-2543
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Arizona Transplant Associates

Phoenix, Arizona

See all 7 affiliations

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Dr. Thomas Chaly Jr. is a transplant surgery physician in Phoenix, Arizona

Dr. Chaly practices at Arizona Transplant Associates in Phoenix, Arizona.

Dr. Chaly's NPI, 1558525741, was assigned on July 16, 2008. Dr. Chaly graduated from Medical University of the Americas in 2007. Dr. Chaly's Arizona license number on file is 54237.

NPI and contact details
Medicare PAC ID
4880830918
NPI enumeration date
July 16, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(602) 252-2543
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
45
Medical school graduation
2007

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Thomas Chaly Jr. practices at Arizona Transplant Associates in Phoenix, Arizona

Dr. Chaly's primary practice is Arizona Transplant Associates, at 2218 N 3rd St, Phoenix, AZ 85004 in Maricopa County. The practice phone is (602) 252-2543.

  • Arizona Transplant Associates
    2218 N 3rd St, Phoenix, AZ 85004 · Maricopa CountyPhone(602) 252-2543

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Thomas Chaly Jr. is affiliated with 5 sites of care and 2 medical groups

Dr. Chaly's primary practice is Arizona Transplant Associates in Phoenix, Arizona. Dr. Chaly is also affiliated with Banner - University Medical Center Phoenix. The medical group on file is Arizona Transplant Associates. Dmand AI also links Dr. Chaly to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Chaly

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Thomas Chaly Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chaly practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Arizona Transplant AssociatesAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas Chaly Jr. is one of 25 transplant surgery physicians in Arizona

Transplant surgery is Dr. Chaly's primary specialty in the NPI Registry, under taxonomy code 204F00000X. Dr. Chaly is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Chaly's licenses on file in 4 states: Arizona, Louisiana, New York and Utah.

Specialties and state licenses

  • Transplant surgery, ArizonaPrimaryLicense 54237 · 2017 to 2025 · taxonomy 204F00000X
  • Surgery, LouisianaLicense GETP.TUL.SURG · taxonomy 208600000X
  • New York license2012 to 2026
  • Utah license2014 to 2020

Clinical focus

Dmand AI lists chronic diabetes, chronic hypertension, electrolyte disorders, gastrointestinal inflammation and sepsis among the conditions Dr. Chaly treats.

Transplant surgery physicians near Dr. Chaly

Counts of transplant surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Thomas Chaly Jr. billed Medicare for 227 services in 2024

CMS data shows 227 Medicare services from Dr. Chaly across 9 procedure codes in 2024, for 96 Medicare patients. Medicare paid $49,549 for them.

Medicare services, 2024227
Medicare patients96
Paid by Medicare$49,549
Procedure codes9

Dr. Chaly's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2572024: 17731%
Surgery
2023: 362024: 5039%

Where Dr. Chaly's Medicare services took place, 2024

  • In an office3917%
  • In a facility18883%

Dr. Chaly compared with the Arizona median for transplant surgery physicians, 2024

  • Dr. Chaly
  • Arizona median
Medicare services
227vs 972.3 times
Medicare patients
96vs 5768% above
Part D claims
43vs 42Close to median

Medians across 22 transplant surgery physicians in Arizona with Dmand AI profiles that report each measure.

Dr. Chaly's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Chaly

Need commercial claims for Dr. Chaly?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chaly and other transplant surgery physicians in Arizona.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Thomas Chaly Jr. treated 96 Medicare patients in 2024, average age 67

CMS counts 96 Medicare patients who saw Dr. Chaly in 2024. The largest group is 65 to 74, with 46 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 24% are also on Medicaid. Their average risk score is 3.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Chaly's median patient age at 64, with 49% women.

Medicare patients, 202496
Average age67
Average risk score3.42
Also on Medicaid24%

Dr. Chaly's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Chaly's Medicare patients by sex, 2024

  • Women5052%
  • Men4648%

Chronic conditions among Dr. Chaly's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol73%
  3. Chronic kidney disease54%
  4. Diabetes48%
  5. Ischemic heart disease39%
  6. Arthritis29%
  7. Anxiety25%
  8. Mood disorders24%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chaly's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women49%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Thomas Chaly Jr. wrote 43 Medicare Part D claims in 2016

In 2016, Dr. Chaly wrote 43 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $17,060 in total drug cost.

Part D claims, 201643
Drugs named by CMS3
Total drug cost$17,060

Dr. Chaly's most prescribed drugs by claims, 2016

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Chaly

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

How Dr. Thomas Chaly Jr. takes part in Medicare

Dr. Chaly accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Thomas Chaly Jr. has 17 publications on record

Dmand AI links 17 papers to Dr. Chaly, published from 2012 to 2023. 2012 was the busiest year, with 3. The most frequent topics are Positron-Emission Tomography, Glucose and Brain. Dr. Chaly's most frequent co-authors are David Eidelberg, MD, Vijay M. Dhawan, MD and Christopher Mark Marano, MD.

Papers17
Years published2012 to 2023

Dr. Chaly's papers by year, 2012 to 2023

Topics Dr. Chaly writes about most

  • Positron-Emission Tomography
  • Glucose
  • Brain
  • Citalopram
  • Fluorodeoxyglucose F18
  • Radiopharmaceuticals
  • Aging
  • Basal Ganglia

Dr. Chaly's most frequent co-authors

Recent publications by Dr. Chaly

See all 17 publications and co-authors

See who Dr. Chaly researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chaly works with, so you can find a warm path to the right transplant surgery physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Thomas Chaly Jr. received $10,541 in industry payments from 2017 to 2025

CMS Open Payments shows 23 general payments to Dr. Chaly from 9 drug and device companies from 2017 to 2025. Education make up the largest share, 43% of the total. Intuitive Surgical, Inc. paid the most, $4,500.

General payments to Dr. Chaly by program year, 2017 to 2025

General payments to Dr. Chaly by kind, 2017 to 2025

$10.5Kin total
  • Education$4,50043%
  • Travel and lodging$3,14530%
  • Speaker and faculty fees$1,75017%
  • Food and beverage$1,14611%

Companies that paid Dr. Chaly the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chaly

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Thomas Chaly Jr. graduated from Medical University of the Americas

Dr. Chaly graduated from Medical University of the Americas in 2007.

  1. Medical schoolMedical University of the Americas
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Thomas Chaly Jr. accepts plans from 19 insurance carriers

Dr. Chaly is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Chaly accepts, by number of carriers

  1. PPO11
  2. Medicare9
  3. HMO8
  4. EPO4
  5. POS4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Thomas Chaly Jr.'s profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Thomas Chaly Jr.

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Thomas Chaly Jr.'s NPI number?

Dr. Thomas Chaly Jr.'s NPI number is 1558525741. It was assigned on July 16, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Chaly Jr.?

Dr. Thomas Chaly Jr. is a transplant surgery physician in Phoenix, Arizona. The primary specialty in the NPI Registry is Transplant Surgery Physician (taxonomy code 204F00000X).

Where does Dr. Thomas Chaly Jr. practice?

Dr. Chaly practices at 2218 N 3rd St, Phoenix, AZ 85004. Dr. Chaly's primary practice is Arizona Transplant Associates in Phoenix, Arizona. Dmand AI also links Dr. Chaly to 1 hospital, 2 group practices and clinics and 1 medical group.

What is Dr. Thomas Chaly Jr.'s office phone number?

The practice phone on file for Dr. Chaly is (602) 252-2543.

What is Dr. Thomas Chaly Jr.'s medical license number?

Dr. Chaly's Arizona license number on file is 54237, one of the licenses on file in 4 states.

Which states has Dr. Thomas Chaly Jr. been licensed in?

Dmand AI has state licenses on file for Dr. Chaly in Arizona (2017 to 2025), Louisiana, New York (2012 to 2026) and Utah (2014 to 2020).

Which hospitals is Dr. Thomas Chaly Jr. affiliated with?

Dr. Chaly is affiliated with Banner - University Medical Center Phoenix. Dmand AI links Dr. Chaly to 1 more hospital.

What medical group is Dr. Thomas Chaly Jr. part of?

Dr. Chaly is linked to Arizona Transplant Associates. Dmand AI links Dr. Chaly to 1 more medical group.

Does Dr. Thomas Chaly Jr. accept Medicare?

Yes. CMS data shows Dr. Chaly billed Medicare for 227 services in 2024, and Dr. Chaly accepts Medicare assignment.

How many Medicare patients does Dr. Thomas Chaly Jr. see?

CMS counts 96 Medicare patients who saw Dr. Chaly in 2024, with an average age of 67.

Show 9 more questionsShow fewer questions

Is Dr. Thomas Chaly Jr. board certified?

Yes. Dr. Chaly is board certified in surgery by the American Board of Surgery.

What services does Dr. Thomas Chaly Jr. bill to Medicare?

In 2024, Dr. Chaly's most billed Medicare services were hospital inpatient care (99232), office visit, new patient (99205) and hospital inpatient care (99223).

Where did Dr. Thomas Chaly Jr. go to medical school?

Dr. Chaly graduated from Medical University of the Americas in 2007.

What drugs does Dr. Thomas Chaly Jr. prescribe most?

In 2016 Medicare Part D data, Dr. Chaly's most prescribed drugs by claims were Fluconazole, Valganciclovir HCl and Ranitidine HCl.

Has Dr. Thomas Chaly Jr. received payments from drug or device companies?

CMS Open Payments shows $10,541 in general payments to Dr. Chaly from 9 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Thomas Chaly Jr. been practicing?

Dr. Chaly graduated from medical school in 2007, 19 years ago.

Does Dr. Thomas Chaly Jr. do research?

Dmand AI links 17 publications to Dr. Chaly, published from 2012 to 2023.

Who does Dr. Thomas Chaly Jr. publish with?

Dr. Chaly's most frequent co-authors are David Eidelberg, MD (8 shared papers), Vijay M. Dhawan, MD (7 shared papers) and Christopher Mark Marano, MD (3 shared papers).

What insurance does Dr. Thomas Chaly Jr. accept?

Dr. Chaly is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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