Peter Vaselopulos, MD
NPI 1578608949 · Urology Physician · Evanston, IL
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Vaselopulos, MD is a Urology Physician provider in Evanston, IL (NPI 1578608949).
Provider details
- NPI number
- 1578608949
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036090702 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,591 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,156 | $132 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 745 | $81 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 703 | $12 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 566 | $93 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 541 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 1,808 | 543 |
| Finasteride | 1,694 | 496 |
| Cephalexin | 1,204 | 411 |
| Bethanechol Chloride | 664 | 182 |
| Levofloxacin | 613 | 269 |
| Bicalutamide | 176 | 60 |
| Nystatin | 152 | 71 |
| Amoxicillin | 140 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,393 across 53 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-21
- Last updated
- 2025-08-04
- Certified
- 2025-08-04
Frequently asked questions
- What is Peter Vaselopulos's NPI number?
- Peter Vaselopulos's National Provider Identifier (NPI) is 1578608949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Vaselopulos's specialty?
- Peter Vaselopulos is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Vaselopulos located?
- Peter Vaselopulos's practice location on file with NPPES is 800 Austin St, Evanston, IL 60202-3439.
- What is Peter Vaselopulos's phone number?
- The practice phone number listed in the NPPES registry for Peter Vaselopulos is (847) 328-5600.
- Does Peter Vaselopulos accept Medicare?
- Peter Vaselopulos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Vaselopulos's NPI active?
- Yes — Peter Vaselopulos's NPI (1578608949) is active in the NPPES registry as of the last update on 2025-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.