Peter M. Oshin, MD
Gastroenterology Physician · Gurnee, IL
Peter M. Oshin, MD is a gastroenterology physician with a practice address in Gurnee, Illinois, and NPI 1093732331, issued on Jul 16, 2006. Check the license (Illinois 036-094708, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Peter M. Oshin
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 036-094708 IL
Self-reported in NPPES; status is on the state search - Practice location
- 15 Tower CT Ste 265, Gurnee, IL 60031
- Phone
- (847) 623-8818
- Enumerated
- Jul 16, 2006
- Record last updated
- May 2, 2023
- Fax
- (847) 625-8059
- Medicaid ID
- 036094708-1 IL
- Medicare enrollment
- Enrolled (PECOS I20101209000038); accepts Medicare assignment
- Medical or professional school
- R Franklin University Of Med & Sci/Chicago Medical School, 1993
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 887 in Illinois → Look up another NPI →
Also registered at 15 Tower CT Ste 265
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gerald Frank, MDInternal Medicine Physician1912043787
Verify Peter M. Oshin 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 036-094708Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average gastroenterology physician in 2024
168 Medicare Part D claims for 94 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Pantoprazole Sodium53 claims
- Sod Sulf-Potass Sulf-Mag Sulf34 claims
- Gavilyte-G22 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: $225.71
8 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
- Waukegan Clinic CorpGurnee, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter M. Oshin among 887 gastroenterology physician records in Illinois
Peter M. Oshin, 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
- Graduated1993 · median 2003 among the 643 with a school on file
- Record last updated2023 · 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).
11 gastroenterology physician records list a practice address in Gurnee
They are 11 of the 846 NPPES records with a practice address in Gurnee, and 887 gastroenterology physician records in Illinois.
All 887 in Illinois → Every provider in Gurnee → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Hosep Deyrmenjian, M.D.Gurnee, IL 600311710979729
- Walter Glaws, D OGurnee, IL 600311104828532
- Amit Kalra, M.D.Gurnee, IL 600311215120274
- Everett Kirch, MDGurnee, IL 600311225030687
- Kevin Liebovich, MDGurnee, IL 600311235131673
- John Matseshe, M.D.Gurnee, IL 600311194727420
- Fred Rosenberg, M.D.Gurnee, IL 600311003817180
- Jonathan Rosenberg, M.D.Gurnee, IL 600311811150725
Common questions
What is Peter M. Oshin, MD's NPI number?
Peter M. Oshin, MD's National Provider Identifier (NPI) is 1093732331, issued on Jul 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter M. Oshin, MD located?
The NPPES record lists a practice address at 15 Tower CT Ste 265, Gurnee, IL, 60031. Phone: (847) 623-8818. Providers update this record themselves, so call before visiting.
How can I verify Peter M. Oshin, MD's license?
NPPES lists Illinois license number 036-094708, 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 Peter M. Oshin, MD prescribe under Medicare Part D?
In 2024, Peter M. Oshin, MD had 168 Medicare Part D claims for 94 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.