Thomas T. Chen, MD
Hematology & Oncology Physician · Sun City West, AZ
Thomas T. Chen, MD is a hematology & oncology physician with a practice address in Sun City West, Arizona, and NPI 1932149036, issued on Jun 7, 2006. Check the license (Arizona 32325, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Thomas T. Chen
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 32325 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 14416 W Meeker Blvd, Sun City West, AZ 85375
- Phone
- (623) 876-3880
- Enumerated
- Jun 7, 2006
- Record last updated
- Aug 14, 2025
- Fax
- (623) 285-2710
- Medicaid ID
- 880767 AZ
- Medicare enrollment
- Enrolled (PECOS I20040405001634); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 285 in Arizona → Look up another NPI →
Also registered at 14416 W Meeker Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samuel Ashby, D.O.Orthopaedic Surgery Physician1598150492
- Jasminder Bardin, NPFamily Nurse Practitioner1801546577
- Daniel Bozinovich, M.D.Internal Medicine Physician1518925460
- Stephen Dault, MDFamily Medicine Physician1851331029
- Dennis Frazier, M.D.Family Medicine Physician1770553398
- Xiomara Gutierrez, FNP-CFamily Nurse Practitioner1356166607
Verify Thomas T. Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 32325Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,396 Medicare Part D claims for 281 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 61 claims were for opioids.
Most prescribed
- Anastrozole217 claims
- Eliquis109 claims
- Hydroxyurea103 claims
- Ondansetron Hcl63 claims
- Calquence62 claims
- Imatinib Mesylate52 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Banner Cancer Center Specialists LLCSun City West, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas T. Chen among 285 hematology & oncology physician records in Arizona
Thomas T. Chen, MD is one of 285 hematology & oncology physician records with a practice address in Arizona. 85% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1997 · median 2003 among the 229 with a school on file
- Record last updated2025 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Arizona
There are 285 hematology & oncology physician records in Arizona.
All 285 in Arizona → Every provider in Sun City West → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Chenthilmurugan Rathnasabapathy, MBBSSun City West, AZ 853751609017946
- Clarence Adoo, M.D.Peoria, AZ 853811063480036
- Parmjeet Banghar, M.D.Peoria, AZ 853811437152436
- Joan Dahmer, M.D.Peoria, AZ 853811417954785
- Devinder Singh, M.D.Peoria, AZ 853811770580037
- Abhinav Chandra, M.D.Yuma, AZ 853641184816332
- Alexander Gavralidis, MDYuma, AZ 853641851957716
- Augustine Lau, M.D.Yuma, AZ 853641003896051
Common questions
What is Thomas T. Chen, MD's NPI number?
Thomas T. Chen, MD's National Provider Identifier (NPI) is 1932149036, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas T. Chen, MD located?
The NPPES record lists a practice address at 14416 W Meeker Blvd, Sun City West, AZ, 85375. Phone: (623) 876-3880. Providers update this record themselves, so call before visiting.
How can I verify Thomas T. Chen, MD's license?
NPPES lists Arizona license number 32325, 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.
How much does Thomas T. Chen, MD prescribe under Medicare Part D?
In 2024, Thomas T. Chen, MD had 1,396 Medicare Part D claims for 281 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Thomas T. Chen, MD's MIPS final score?
The 2023 MIPS final score is 81.5 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.