NPPES file of Aug 9, 2026

Vasil Peev, M.D.

Nephrology Physician · Chicago, IL

Vasil Peev, M.D. is a nephrology physician with a practice address in Chicago, Illinois, and NPI 1427229087, issued on Mar 21, 2008. Check the license (Illinois 036-135152, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427229087
Name
Vasil Peev
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
036-135152 IL
Self-reported in NPPES; status is on the state search
Practice location
1725 W Harrison St, Chicago, IL 60612
Phone
(312) 942-4252
Enumerated
Mar 21, 2008
Record last updated
Feb 20, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(312) 942-3055
Medicare enrollment
Enrolled (PECOS I20140701001530); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1725 W Harrison St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Qurrat-Ul-Ain Abid, MDHospice and Palliative Medicine (Internal Medicine) Physician1053949024
  2. John Acheson, MDSurgery Physician1205528726
  3. David Agbunag, PA-CSurgical Physician Assistant1093885188
  4. Eda Akyar, MDSports Medicine (Family Medicine) Physician1255910006
  5. Jorelle Alexander, DMD,MPHDentist1972790756
  6. Amjad Ali, M.D.Specialist1952359184

Verify Vasil Peev in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036-135152
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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2.2 times the Medicare Part D claims of the average nephrology physician in 2024

3,279 Medicare Part D claims for 281 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Vasil Peev3,279
  2. Specialty average1,465

Most prescribed

  1. Prednisone355 claims
  2. Atorvastatin Calcium213 claims
  3. Calcitriol200 claims
  4. Lisinopril173 claims
  5. Allopurinol155 claims
  6. Famotidine153 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: $2,344.84

4 payments; by number, the most common kind was food and beverage; the largest payer was Calliditas Therapeutics US Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Vasil Peev$2,344.84
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Loyola University Medical CenterMaywood, IL · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Vasil Peev among 572 nephrology physician records in Illinois

Vasil Peev, M.D. is one of 572 nephrology physician records with a practice address in Illinois. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 36% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2006 · median 2002 among the 433 with a school on file
  • Record last updated2015 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Illinois

There are 572 nephrology physician records in Illinois.

The 8 nephrology physician records with the nearest ZIP codes

  1. Angelito Bernardo, MDChicago, IL 606121578624854
  2. Carolyn Brecklin, M.D.Chicago, IL 606121811918964
  3. Michael FischerChicago, IL 606121013012277
  4. Amit Joshi, M.D.Chicago, IL 606121982807814
  5. James LashChicago, IL 606121548365646
  6. Jerrold LevineChicago, IL 606121568575918
  7. Claudia Lora, M.D.Chicago, IL 606121588867410
  8. Albert Osei, M.D.Chicago, IL 606121740211150

Common questions

What is Vasil Peev, M.D.'s NPI number?

Vasil Peev, M.D.'s National Provider Identifier (NPI) is 1427229087, issued on Mar 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Vasil Peev, M.D. located?

The NPPES record lists a practice address at 1725 W Harrison St, Chicago, IL, 60612. Phone: (312) 942-4252. Providers update this record themselves, so call before visiting.

How can I verify Vasil Peev, M.D.'s license?

NPPES lists Illinois license number 036-135152, 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 Vasil Peev, M.D. prescribe under Medicare Part D?

In 2024, Vasil Peev, M.D. had 3,279 Medicare Part D claims for 281 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.