Unni K. Udayasankar, MD
Pediatric Radiology Physician · Tucson, AZ
Unni K. Udayasankar, MD is a pediatric radiology physician with a practice address in Tucson, Arizona, and NPI 1568647253, issued on Jan 1, 2008. Check the license (Arizona 49896, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Unni K. Udayasankar
- Credential
- MD
- Primary taxonomy
- Pediatric Radiology Physician 2085P0229X
- License number
- 49896 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1625 N Campbell Ave, Tucson, AZ 85719
- Phone
- (520) 694-0111
- Enumerated
- Jan 1, 2008
- Record last updated
- Jul 22, 2025
- Medicare enrollment
- Enrolled (PECOS I20150709003119); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1625 N Campbell Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristopher Abbate, MDInternal Medicine Physician1184112401
- Michelle Abbate, MDObstetrics & Gynecology Physician1184111940
- Abdelrahman AbdallaDiagnostic Radiology Physician1457139339
- Jonathan Abdo, MDStudent in an Organized Health Care Education/Training Program1811783814
- Kalkidan Abebe, MDInternal Medicine Physician1508435504
- Sameer Aboufadel, DO, MPHEmergency Medicine Physician1639063431
Verify Unni K. Udayasankar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 49896Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 97.6 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: $84.00
1 payment: food and beverage; the largest payer was Siemens Medical Solutions USA, Inc. The 179 providers of this specialty with any payment received $982.67 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 one group practice
- Banner-University Medical GroupTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pediatric Radiology Physician providers in Arizona
There are 30 pediatric radiology physician records in Arizona.
Other pediatric radiology physician records in Arizona
- Peter Assaad, MD MPH MBAPhoenix, AZ1538324660
- Smita Bailey, MDPhoenix, AZ1972559946
- Craig Barnes, M.D.Phoenix, AZ1649254640
- Deepa Biyyam, MBBSPhoenix, AZ1528216249
- Paul Caruso, M.D.Phoenix, AZ1619968658
- Giovanny Casadiego Cubides, MD, MSC, FRCPSCPhoenix, AZ1114817731
- Ian Cassell, M.D.Phoenix, AZ1487645719
- Raul Galvez-Trevino, M.D., M.P.H.Glendale, AZ1033281878
- Luis Goncalves, MDPhoenix, AZ1780891945
- Susan Hamman, MDPhoenix, AZ1841761566
Common questions
What is Unni K. Udayasankar, MD's NPI number?
Unni K. Udayasankar, MD's National Provider Identifier (NPI) is 1568647253, issued on Jan 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Unni K. Udayasankar, MD located?
The NPPES record lists a practice address at 1625 N Campbell Ave, Tucson, AZ, 85719. Phone: (520) 694-0111. Providers update this record themselves, so call before visiting.
How can I verify Unni K. Udayasankar, MD's license?
NPPES lists Arizona license number 49896, 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.
What is Unni K. Udayasankar, MD's MIPS final score?
The 2023 MIPS final score is 97.6 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.