NPPES file of Aug 9, 2026

Gregory George Caronis, MD

Orthopaedic Surgery Physician · Lincolnshire, IL

Gregory George Caronis, MD is an orthopaedic surgery physician with a practice address in Lincolnshire, Illinois, and NPI 1659362432, issued on Nov 2, 2005. Check the license (Illinois 036097895, 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
1659362432
Name
Gregory George Caronis
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
036097895 IL
036-097895 IL
Self-reported in NPPES; status is on the state search
Practice location
100 Village Grn Ste 120, Lincolnshire, IL 60069
Phone
(847) 634-1766
Enumerated
Nov 2, 2005
Record last updated
Dec 21, 2022
Medicaid ID
036097895 IL
Medicare enrollment
Enrolled (PECOS I20101102001274); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1992
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 100 Village Grn Ste 120

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

  1. Zachary Domont, MDOrthopaedic Surgery Physician1194952945
  2. Junaid Makda, M.DOrthopaedic Surgery Physician1376747188
  3. Paul Metzger, M.D.Orthopaedic Surgery Physician1760688378
  4. Lindsay NewtonPhysician Assistant1336760669
  5. Maureen O'Brien, MS, APRN, CNPFamily Nurse Practitioner1699911461
  6. Kristin Ostergaard, NPFamily Nurse Practitioner1093367575

Verify Gregory George Caronis 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 036097895
    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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59% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

143 Medicare Part D claims for 95 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 31 claims were for opioids.

  1. Gregory Caronis143
  2. Specialty average346

Most prescribed

  1. Meloxicam46 claims
  2. Methylprednisolone27 claims
  3. Hydrocodone-Acetaminophen21 claims
  4. Ibuprofen16 claims
  5. Celecoxib15 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: $456.78

15 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Caronis$457
  2. Specialty average$23,023

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

  1. Advocate Health And Hospitals CorporationLincolnshire, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregory George Caronis among 995 orthopaedic surgery physician records in Illinois

Gregory George Caronis, MD is one of 995 orthopaedic surgery physician records with a practice address in Illinois. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1992 · median 2001 among the 556 with a school on file
  • Record last updated2022 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 orthopaedic surgery physician records list a practice address in Lincolnshire

They are 6 of the 207 NPPES records with a practice address in Lincolnshire, and 995 orthopaedic surgery physician records in Illinois.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Zachary Domont, MDLincolnshire, IL 600691194952945
  2. Charles Frank, MDLincolnshire, IL 600691487642989
  3. Junaid Makda, M.DLincolnshire, IL 600691376747188
  4. Joseph Meis, MDLincolnshire, IL 600691952390742
  5. Paul Metzger, M.D.Lincolnshire, IL 600691760688378
  6. James Bresch, M.D.Park Ridge, IL 600681639279110
  7. Laurence Ge, MDPark Ridge, IL 600681881218394
  8. Jordan Goldstein, M.D.Park Ridge, IL 600681255591491

Common questions

What is Gregory George Caronis, MD's NPI number?

Gregory George Caronis, MD's National Provider Identifier (NPI) is 1659362432, issued on Nov 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregory George Caronis, MD located?

The NPPES record lists a practice address at 100 Village Grn Ste 120, Lincolnshire, IL, 60069. Phone: (847) 634-1766. Providers update this record themselves, so call before visiting.

How can I verify Gregory George Caronis, MD's license?

NPPES lists Illinois license number 036097895, 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 Gregory George Caronis, MD prescribe under Medicare Part D?

In 2024, Gregory George Caronis, MD had 143 Medicare Part D claims for 95 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.