Aung Bajaj, M.D
Hematology & Oncology Physician · Tucson, AZ
Aung Bajaj, M.D is a hematology & oncology physician with a practice address in Tucson, Arizona, and NPI 1598177255, issued on May 28, 2014. Check the license (Arizona 53908, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Aung Bajaj
- Credential
- M.D
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 53908 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 603 N Wilmot RD Ste 151, Tucson, AZ 85711
- Phone
- (520) 420-2560
- Enumerated
- May 28, 2014
- Record last updated
- May 12, 2025
- Fax
- (520) 420-2562
- Medicare enrollment
- Enrolled (PECOS I20170821002489); accepts Medicare assignment
- 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 603 N Wilmot RD Ste 151
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed Abdelaziz, M.D.Hematology & Oncology Physician1477817971
- Aisha Ahmed, M.D.Hematology & Oncology Physician1730341850
- Vanessa Arteaga-Chen, PA-CPhysician Assistant1164787461
- Michael Boxer, M.D.Hematology & Oncology Physician1275502544
- Joseph Buscema, M.D.Gynecologic Oncology Physician1891764502
- Karin ChoquetteAdult Health Nurse Practitioner1437716719
Verify Aung Bajaj in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 53908Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,456 Medicare Part D claims for 257 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 21 claims were for opioids.
Most prescribed
- Acyclovir121 claims
- Prednisone79 claims
- Jakafi77 claims
- Ondansetron Hcl45 claims
- Eliquis38 claims
- Inlyta38 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 MIPS final score for 2023 (Medicare payment program): 99.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $4,389.93
153 payments; by number, the most common kind was food and beverage; the largest payer was Taiho Oncology, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Tmc Medical NetworkTucson, AZ
- TmconeTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aung Bajaj among 285 hematology & oncology physician records in Arizona
Aung Bajaj, M.D 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 2014, is newer than 81% of them.
- NPI issued2014 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2014 · 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 Tucson → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Ahmed Abdelaziz, M.D.Tucson, AZ 857111477817971
- Aisha Ahmed, M.D.Tucson, AZ 857111730341850
- Michael Boxer, M.D.Tucson, AZ 857111275502544
- Sudhir Manda, MDTucson, AZ 857111164630679
- Raymond Taetle, M.D.Tucson, AZ 857111326002411
- Catherine Azar, MDTucson, AZ 857121083741037
- Guillermo Gonzalez, M.D.Tucson, AZ 857121740249986
- Steven Ketchel, M.D.Tucson, AZ 857121760441968
Common questions
What is Aung Bajaj, M.D's NPI number?
Aung Bajaj, M.D's National Provider Identifier (NPI) is 1598177255, issued on May 28, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Aung Bajaj, M.D located?
The NPPES record lists a practice address at 603 N Wilmot RD Ste 151, Tucson, AZ, 85711. Phone: (520) 420-2560. Providers update this record themselves, so call before visiting.
How can I verify Aung Bajaj, M.D's license?
NPPES lists Arizona license number 53908, 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 Aung Bajaj, M.D prescribe under Medicare Part D?
In 2024, Aung Bajaj, M.D had 1,456 Medicare Part D claims for 257 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Aung Bajaj, M.D's MIPS final score?
The 2023 MIPS final score is 99.4 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.