Joel E. Retsky, MD
Gastroenterology Physician · Highland Park, IL
Joel E. Retsky, MD is a gastroenterology physician with a practice address in Highland Park, Illinois, and NPI 1568420057, issued on May 3, 2006. Check the license (Illinois 03-6084395, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Joel E. Retsky
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 03-6084395 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1777 Green Bay RD, Highland Park, IL 60035
- Phone
- (847) 433-3460
- Enumerated
- May 3, 2006
- Record last updated
- Oct 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (847) 433-4062
- Medicare enrollment
- Enrolled (PECOS I20101108001040); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 887 in Illinois → Look up another NPI →
Also registered at 1777 Green Bay RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Loren Adelman, DPMPodiatrist1508844770
- Robert Block, MDInternal Medicine Physician1316915192
- Kenneth Breger, MDInternal Medicine Physician1467429563
- Gary Kaufman, MDInternal Medicine Physician1316915101
- Arielle Levitan, MDInternal Medicine Physician1902864499
- Gali Oren-Amit, M.D.Internal Medicine Physician1265606040
Verify Joel E. Retsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 03-6084395Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average gastroenterology physician in 2024
1,800 Medicare Part D claims for 766 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Gavilyte-C405 claims
- Omeprazole279 claims
- Motegrity115 claims
- Mesalamine108 claims
- Pantoprazole Sodium100 claims
- Peg 3350-Electrolyte82 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.
The MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $15.39
1 payment: food and beverage; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Endeavor Health Medical GroupHighland Park, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joel E. Retsky among 887 gastroenterology physician records in Illinois
Joel E. Retsky, MD is one of 887 gastroenterology physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 52% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1989 · median 2003 among the 643 with a school on file
- Record last updated2020 · 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 207RG0100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Illinois
There are 887 gastroenterology physician records in Illinois.
All 887 in Illinois → Every provider in Highland Park → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Roshni Jain, MDHighland Park, IL 600351174085468
- Omar Khan, MDHighland Park, IL 600351083812192
- Lesley Rhee, MDHighland Park, IL 600351700086980
- Karen Sable, M DHighland Park, IL 600351316949738
- Matthew Tick, D.O.Highland Park, IL 600351700271566
- Hosep Deyrmenjian, M.D.Gurnee, IL 600311710979729
- Walter Glaws, D OGurnee, IL 600311104828532
- Amit Kalra, M.D.Gurnee, IL 600311215120274
Common questions
What is Joel E. Retsky, MD's NPI number?
Joel E. Retsky, MD's National Provider Identifier (NPI) is 1568420057, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joel E. Retsky, MD located?
The NPPES record lists a practice address at 1777 Green Bay RD, Highland Park, IL, 60035. Phone: (847) 433-3460. Providers update this record themselves, so call before visiting.
How can I verify Joel E. Retsky, MD's license?
NPPES lists Illinois license number 03-6084395, 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 Joel E. Retsky, MD prescribe under Medicare Part D?
In 2024, Joel E. Retsky, MD had 1,800 Medicare Part D claims for 766 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Joel E. Retsky, MD's MIPS final score?
The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.