Donald W. Trepashko, M.D.
Nuclear Medicine Physician · Chicago, IL
Donald W. Trepashko, M.D. is a nuclear medicine physician with a practice address in Chicago, Illinois, and NPI 1396780862, issued on Jun 18, 2006. Check the license (Illinois 036-079728, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Donald W. Trepashko
- Credential
- M.D.
- Primary taxonomy
- Nuclear Medicine Physician 207U00000X
- License number
- 036-079728 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1901 W Harrison St, Chicago, IL 60612
- Phone
- (312) 864-3702
- Enumerated
- Jun 18, 2006
- Record last updated
- Apr 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20060807000332); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nuclear medicine physician records → All 19 in Illinois → Look up another NPI →
Also registered at 1901 W Harrison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elias Abate, M.D.Internal Medicine Physician1336712199
- Ayesha Abbasi, MDInternal Medicine Physician1376216705
- Milagros Abellera, APNNurse Practitioner1528076239
- Annette Abraham, MDInfectious Disease Physician1083195093
- Fidel Abrego, MDObstetrics & Gynecology Physician1245351824
- Bryan Acevedo, MDInternal Medicine Physician1598459612
Verify Donald W. Trepashko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-079728Check 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 practice group's MIPS final score for 2023 (Medicare payment program): 84.6 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
- Cook CountyChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald W. Trepashko among 19 nuclear medicine physician records in Illinois
Donald W. Trepashko, M.D. is one of 19 nuclear medicine physician records with a practice address in Illinois. 26% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 42% newer
- In a Medicare fileYes · 26% of these records are
- In the CMS Doctors and Clinicians fileYes · 26% of these records are
- Record last updated2021 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207U00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nuclear Medicine Physician providers in Illinois
There are 19 nuclear medicine physician records in Illinois.
All 19 in Illinois → Every provider in Chicago → Nuclear Medicine Physician nationwide →
The 8 nuclear medicine physician records with the nearest ZIP codes
- Nalini Bidani, M.D.Chicago, IL 606121871682393
- Fathima Palot Manzil, M.B.B.S.Chicago, IL 606121467762997
- Ardita TaliChicago, IL 606121013080241
- Sumeet Virmani, MBBS MSChicago, IL 606121699932640
- Haluk Alibazoglu, M.D.Chicago, IL 606111154602480
- Janet CardenasChicago, IL 606111083237382
- Stewart Spies, MDChicago, IL 606111992795306
- Carlos Bekerman, MDChicago, IL 606161700835907
Common questions
What is Donald W. Trepashko, M.D.'s NPI number?
Donald W. Trepashko, M.D.'s National Provider Identifier (NPI) is 1396780862, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald W. Trepashko, M.D. located?
The NPPES record lists a practice address at 1901 W Harrison St, Chicago, IL, 60612. Phone: (312) 864-3702. Providers update this record themselves, so call before visiting.
How can I verify Donald W. Trepashko, M.D.'s license?
NPPES lists Illinois license number 036-079728, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Donald W. Trepashko, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.6 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.