Peter Thomas Vaselopulos, MD
Urology Physician · Evanston, IL
Peter Thomas Vaselopulos, MD is a urology physician with a practice address in Evanston, Illinois, and NPI 1578608949, issued on Feb 21, 2007. Check the license (Illinois 036090702, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Peter Thomas Vaselopulos
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- 036090702 IL
Self-reported in NPPES; status is on the state search - Practice location
- 800 Austin St, Evanston, IL 60202
- Phone
- (847) 328-5600
- Enumerated
- Feb 21, 2007
- Record last updated
- Aug 4, 2025
- Fax
- (473) 288-4740
- Medicare enrollment
- Enrolled (PECOS I20100920000909); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest urology physician records → All 629 in Illinois → Look up another NPI →
Also registered at 800 Austin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Peter Thomas Vaselopulos 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 036090702Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.3 times the Medicare Part D claims of the average urology physician in 2024
8,473 Medicare Part D claims for 1,006 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 24 claims were for opioids.
Most prescribed
- Tamsulosin Hcl1,808 claims
- Finasteride1,694 claims
- Cephalexin1,204 claims
- Bethanechol Chloride664 claims
- Levofloxacin613 claims
- Bicalutamide176 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.
Industry payments in 2024: $1,392.51
53 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 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
- Metro Chicago Surgical Oncology LLCEvanston, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Thomas Vaselopulos among 629 urology physician records in Illinois
Peter Thomas Vaselopulos, MD is one of 629 urology physician records with a practice address in Illinois. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.
- NPI issued2007 · 46% of these records are older, 47% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1989 · median 2002 among the 341 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Illinois
There are 629 urology physician records in Illinois.
All 629 in Illinois → Every provider in Evanston → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Leon Lome, MDEvanston, IL 602021871638338
- Mark Schacht, MDEvanston, IL 602021265577621
- Charles Brendler, MDEvanston, IL 602011780797969
- Kelsey Gallo, MDEvanston, IL 602011184117962
- Thomas Keeler, MDEvanston, IL 602011558375873
- Hayley Silver, MDEvanston, IL 602011932510948
- Srikrishna Talluri, M.D.Hoffman Estates, IL 601951801849807
- John Christensen, MDWinfield, IL 601901093730756
Common questions
What is Peter Thomas Vaselopulos, MD's NPI number?
Peter Thomas Vaselopulos, MD's National Provider Identifier (NPI) is 1578608949, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Peter Thomas Vaselopulos, MD located?
The NPPES record lists a practice address at 800 Austin St, Evanston, IL, 60202. Phone: (847) 328-5600. Providers update this record themselves, so call before visiting.
How can I verify Peter Thomas Vaselopulos, MD's license?
NPPES lists Illinois license number 036090702, 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.
How much does Peter Thomas Vaselopulos, MD prescribe under Medicare Part D?
In 2024, Peter Thomas Vaselopulos, MD had 8,473 Medicare Part D claims for 1,006 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
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.