NPPES file of Aug 9, 2026

Alex Herskovic, M.D.

Radiation Oncology Physician · Bourbonnais, IL

Alex Herskovic, M.D. is a radiation oncology physician with a practice address in Bourbonnais, Illinois, and NPI 1093069528, issued on Nov 6, 2012. Check the license (Illinois 036143812, 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
1093069528
Name
Alex Herskovic
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
036143812 IL
44416 IA
Self-reported in NPPES; status is on the state search
Practice location
200 Riverside Dr, Bourbonnais, IL 60914
Phone
(815) 933-9660
Enumerated
Nov 6, 2012
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(815) 929-0014
Medicare enrollment
Enrolled (PECOS I20171009000042); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 2012
Telehealth
Offers telehealth (CMS)
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 200 Riverside Dr

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

  1. Alan Coon, M.D., PH.D.Radiation Oncology Physician1245496025
  2. Cassandra Lacher, DOMedical Oncology Physician1467746651
  3. Shannon Male, FNP-BCFamily Nurse Practitioner1396246401
  4. Tammy McClellan, PHARMDPharmacist1649826660
  5. Issra Rashed, MDRadiation Oncology Physician1891045431
  6. Kimberly Shelanskey, FNP-BCFamily Nurse Practitioner1982646139

Verify Alex Herskovic 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 036143812
    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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78% fewer Medicare Part D claims than the average radiation oncology physician in 2024

30 Medicare Part D claims for 13 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.

  1. Alex Herskovic30
  2. Specialty average134

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.

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.

Radiation Oncology Physician providers in Illinois

There are 277 radiation oncology physician records in Illinois.

Other radiation oncology physician records in Illinois

  1. Mohamed Abazeed, MD, PHDChicago, IL1205096609
  2. Christopher Abraham, MDSpringfield, IL1083900294
  3. Ross Abrams, M.D.Chicago, IL1356317564
  4. Iftekhar Ahmad, M.D.Rockford, IL1164641791
  5. Elke Aippersbach, M.D.,M.SC.,Oak Lawn, IL1285754895
  6. Adil Akthar, M.D.Warrenville, IL1598175531
  7. Neal Andruska, MD, PHDWarrenville, IL1972035798
  8. Sobiya Ansari, M.D.Chicago, IL1336554666
  9. Muzamil Arshad, MD/PHDChicago, IL1518429570
  10. Guhan Arumugam Shanmugasundaram, M.B.B.S.Chicago, IL1023800943

Common questions

What is Alex Herskovic, M.D.'s NPI number?

Alex Herskovic, M.D.'s National Provider Identifier (NPI) is 1093069528, issued on Nov 6, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Alex Herskovic, M.D. located?

The NPPES record lists a practice address at 200 Riverside Dr, Bourbonnais, IL, 60914. Phone: (815) 933-9660. Providers update this record themselves, so call before visiting.

How can I verify Alex Herskovic, M.D.'s license?

NPPES lists Illinois license number 036143812, 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 Alex Herskovic, M.D. prescribe under Medicare Part D?

In 2024, Alex Herskovic, M.D. had 30 Medicare Part D claims for 13 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.