Michael Jay Hersh, MD
Gastroenterology Physician · Buffalo Grove, IL
Michael Jay Hersh, MD is a gastroenterology physician with a practice address in Buffalo Grove, Illinois, and NPI 1407076888, issued on Apr 26, 2007. Check the license (Illinois 036-122187, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Michael Jay Hersh
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 036-122187 IL
2005039874 MO
Self-reported in NPPES; status is on the state search - Practice location
- 15 S Mchenry RD, Buffalo Grove, IL 60089
- Phone
- (847) 618-9550
- Enumerated
- Apr 26, 2007
- Record last updated
- Oct 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (847) 618-0762
- Medicare enrollment
- Enrolled (PECOS I20090807000173); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 887 in Illinois → Look up another NPI →
Also registered at 15 S Mchenry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William AquinoPhysical Therapist1427547181
- Reena Blesson, APN-CNPNurse Practitioner1619221900
- Taylor Burke, APN-CNPNurse Practitioner1982338844
- Daniel Cacioppo, MDNeurology Physician1083662613
- Heidi Chatham, M.DFamily Medicine Physician1659509834
- Caitlin Daab, MDFamily Medicine Physician1326781394
Verify Michael Jay Hersh 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 036-122187Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% more Medicare Part D claims than the average gastroenterology physician in 2024
1,612 Medicare Part D claims for 532 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Omeprazole450 claims
- Sod Sulf-Potass Sulf-Mag Sulf207 claims
- Pantoprazole Sodium203 claims
- Dicyclomine Hcl122 claims
- Clenpiq56 claims
- Venlafaxine Hcl Er56 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): 89.7 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: $116.15
5 payments; by number, the most common kind was 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
- Endeavor Health Medical GroupBuffalo Grove, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Jay Hersh among 887 gastroenterology physician records in Illinois
Michael Jay Hersh, 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 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 45% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2003 · median 2003 among the 643 with a school on file
- Record last updated2021 · 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 Buffalo Grove → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Alan Auerbach, M.D.Buffalo Grove, IL 600891902913759
- Yasmin Hussain, MDWoodstock, IL 600981649288457
- Fehmida Khan, M.D.Zion, IL 600991487730792
- Pankaj Vashi, M.D.Zion, IL 600991336136258
- Charles Baum, MDAddison, IL 601011881626570
- John Moran, M.D.Addison, IL 601011225036056
- Utpal Parekh, MDAddison, IL 601011285727669
- Alan Buchman, MDSkokie, IL 600761104885557
Common questions
What is Michael Jay Hersh, MD's NPI number?
Michael Jay Hersh, MD's National Provider Identifier (NPI) is 1407076888, issued on Apr 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Jay Hersh, MD located?
The NPPES record lists a practice address at 15 S Mchenry RD, Buffalo Grove, IL, 60089. Phone: (847) 618-9550. Providers update this record themselves, so call before visiting.
How can I verify Michael Jay Hersh, MD's license?
NPPES lists Illinois license number 036-122187, 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 Michael Jay Hersh, MD prescribe under Medicare Part D?
In 2024, Michael Jay Hersh, MD had 1,612 Medicare Part D claims for 532 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Michael Jay Hersh, MD's MIPS final score?
The 2023 MIPS final score is 89.7 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.