John Gaetano, M.D.
Gastroenterology Physician · Grayslake, IL
John Gaetano, M.D. is a gastroenterology physician with a practice address in Grayslake, Illinois, and NPI 1588977722, issued on Jul 16, 2010. Check the license (Illinois 036132327, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- John Gaetano
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 036132327 IL
036.132327 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1475 E Belvidere RD, Grayslake, IL 60030
- Phone
- (847) 295-1300
- Enumerated
- Jul 16, 2010
- Entity
- Type 1 · individual
Also registered at 1475 E Belvidere RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aysha AhmadStudent in an Organized Health Care Education/Training Program1255863957
- Kathleen Andel, PA-CPhysician Assistant1831463231
- Patricia Benenson, PTPhysical Therapist1205925047
- Leslie Buchenberger, P.T.Physical Therapist1629277546
- Andreea Costea, M.D.Student in an Organized Health Care Education/Training Program1477907731
- Kimberly Forsey, M.D.Pediatrics Physician1215934211
Verify John Gaetano 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 036132327Check 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
1,796 Medicare Part D claims for 600 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Omeprazole319 claims
- Sod Sulf-Potass Sulf-Mag Sulf264 claims
- Pantoprazole Sodium137 claims
- Ursodiol89 claims
- Famotidine77 claims
- Colestipol Hcl61 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 Medicare quality score for 2023: 94.1 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: $18.50
1 payment, mostly food and beverage; the largest payer was Abbvie 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
- Northwestern Medical Faculty FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gastroenterology Physician providers in Illinois
There are 887 gastroenterology physician records in Illinois.
Other gastroenterology physician records in Illinois
- Abdul Aadam, M.D.Chicago, IL1013038744
- Richard Aaronson, M.D.Olympia Fields, IL1578520656
- Abdelhai Abdelqader, MDMaywood, IL1073931127
- Mustafa Abdul-Hussein, MDMattoon, IL1972759173
- Abdullah AbdussalamDes Plaines, IL1932442613
- Ayokunle Abegunde, M.D.Maywood, IL1194031435
- Majd Aboona, MDChicago, IL1386347789
- James Abraham, MDNaperville, IL1427276732
- Rana Abraham, M.D., M.S.Chicago, IL1437318516
- Frida Abrahamian, MDChicago, IL1447274279
Common questions
What is John Gaetano, M.D.'s NPI number?
John Gaetano, M.D.'s National Provider Identifier (NPI) is 1588977722, issued on Jul 16, 2010. An NPI identifies a provider in billing; it is not a license.
Where is John Gaetano, M.D. located?
The NPPES record lists a practice address at 1475 E Belvidere RD, Grayslake, IL, 60030. Phone: (847) 295-1300. Providers update this record themselves, so call before visiting.
How can I verify John Gaetano, M.D.'s license?
NPPES lists Illinois license number 036132327, 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 John Gaetano, M.D. prescribe under Medicare Part D?
In 2024, John Gaetano, M.D. had 1,796 Medicare Part D claims for 600 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is John Gaetano, M.D.'s Medicare quality score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.