NPPES file of Aug 9, 2026

Joseph Imperato, M.D.

Radiation Oncology Physician · Lake Forest, IL

Joseph Imperato, M.D. is a radiation oncology physician with a practice address in Lake Forest, Illinois, and NPI 1346215183, issued on Feb 22, 2006. Check the license (Illinois 036071961, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1346215183
Name
Joseph Imperato
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
036071961 IL
Self-reported in NPPES; status is on the state search
Practice location
660 N Westmoreland RD, Lake Forest, IL 60045
Phone
(847) 234-6135
Enumerated
Feb 22, 2006
Record last updated
Mar 10, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(847) 234-2048
Medicaid ID
036071961 IL
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 660 N Westmoreland RD

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

  1. Kathleen Abernathy, R.D., L.D.N.Registered Dietitian1295020063
  2. Sushma Anand, D.O.Obstetrics & Gynecology Physician1285950352
  3. Michael Ankin, M.D.Pulmonary Disease Physician1922117878
  4. Kristen Ballard, PT, DPTPhysical Therapist1700070497
  5. Amy Barnard, APNCritical Care Medicine Clinical Nurse Specialist1023420163
  6. Christina Baron, R.D.Registered Dietitian1770879397

Verify Joseph Imperato 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 036071961
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Joseph Imperato among 277 radiation oncology physician records in Illinois

Joseph Imperato, M.D. is one of 277 radiation oncology physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 51% newer
  • In a Medicare fileNo · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2014 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Illinois

There are 277 radiation oncology physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Marc Posner, M.D.Lake Forest, IL 600451871569574
  2. Joy Coleman, M.D.Libertyville, IL 600481598872111
  3. Dean Conterato, MDLibertyville, IL 600481033110192
  4. Majid Mohiuddin, M.D.Libertyville, IL 600481568415065
  5. James Ruffer, M.D.Libertyville, IL 600481679564629
  6. Terrence Bugno, MDMcHenry, IL 600501235163437
  7. Shunqing Zhang, MDMcHenry, IL 600501649773425
  8. Rena Zimmerman, M.D.McHenry, IL 600501851350318

Common questions

What is Joseph Imperato, M.D.'s NPI number?

Joseph Imperato, M.D.'s National Provider Identifier (NPI) is 1346215183, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Imperato, M.D. located?

The NPPES record lists a practice address at 660 N Westmoreland RD, Lake Forest, IL, 60045. Phone: (847) 234-6135. Providers update this record themselves, so call before visiting.

How can I verify Joseph Imperato, M.D.'s license?

NPPES lists Illinois license number 036071961, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.