Timothy Tsai
Diagnostic Radiology Physician · Indianapolis, IN
Timothy Tsai is a diagnostic radiology physician with a practice address in Indianapolis, Indiana, and NPI 1588082309, issued on Mar 29, 2014. Check the license (Indiana 11018081, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Timothy Tsai
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 11018081 IN
Self-reported in NPPES; status is on the state search - Practice location
- 500 University Blvd, Indianapolis, IN 46202
- Phone
- (317) 948-2449
- Enumerated
- Mar 29, 2014
- Record last updated
- Feb 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (317) 948-2803
- Medicare enrollment
- Enrolled (PECOS I20230531000892); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At Houston, 2014
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 779 in Indiana → Look up another NPI →
Also registered at 500 University Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Peyton, RDRegistered Dietitian1083578322
Verify Timothy Tsai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 11018081Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Radiology IncAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy Tsai among 779 diagnostic radiology physician records in Indiana
Timothy Tsai is one of 779 diagnostic radiology physician records with a practice address in Indiana. 73% 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 85% of them.
- NPI issued2014 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2014 · median 2002 among the 533 with a school on file
- Record last updated2020 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
337 diagnostic radiology physician records list a practice address in Indianapolis
They are 337 of the 30,493 NPPES records with a practice address in Indianapolis, and 779 diagnostic radiology physician records in Indiana.
All 779 in Indiana → Every provider in Indianapolis → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Per Amundson, MDIndianapolis, IN 462021619940863
- Dewey Conces, M.D.Indianapolis, IN 462021811935349
- Anne Covey, MDIndianapolis, IN 462021437137114
- Peter D'Amour, M.D.Indianapolis, IN 462021306893466
- Winston Davis, MDIndianapolis, IN 462021154389906
- Rommel Dhadha, MDIndianapolis, IN 462021700825148
- Mary Edwards-Brown, M.D.Indianapolis, IN 462021659319804
- Joshua Farber, MDIndianapolis, IN 462021699757799
Common questions
What is Timothy Tsai's NPI number?
Timothy Tsai's National Provider Identifier (NPI) is 1588082309, issued on Mar 29, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Timothy Tsai located?
The NPPES record lists a practice address at 500 University Blvd, Indianapolis, IN, 46202. Phone: (317) 948-2449. Providers update this record themselves, so call before visiting.
How can I verify Timothy Tsai's license?
NPPES lists Indiana license number 11018081, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.