Peter L. Seraphin, DO
Gastroenterology Physician · Hinsdale, IL
Peter L. Seraphin, DO is a gastroenterology physician with a practice address in Hinsdale, Illinois, and NPI 1831204734, issued on Aug 20, 2006. Check the license (Illinois 036107633, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Peter L. Seraphin
- Credential
- DO
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 036107633 IL
Self-reported in NPPES; status is on the state search - Practice location
- 12 Salt Creek LN, Hinsdale, IL 60521
- Phone
- (630) 789-2260
- Enumerated
- Aug 20, 2006
- Record last updated
- Sep 16, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (630) 789-1584
- Medicare enrollment
- Enrolled (PECOS I20070109000281); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 887 in Illinois → Look up another NPI →
Also registered at 12 Salt Creek LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ghassan Aldurra, MDPsychiatry Physician1699781310
- Jodi Faley, LCSWClinical Social Worker1598706905
- Caroline GlockerPhysical Therapist1972282713
- Wafik Hanna, M.D.Specialist1679659387
- Helena Muirragui, MDPsychiatry Physician1366451304
- Brianna Young, AU.D.Audiologist1386904233
Verify Peter L. Seraphin 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 036107633Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average gastroenterology physician in 2024
897 Medicare Part D claims for 326 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Pantoprazole Sodium246 claims
- Omeprazole87 claims
- Sod Sulf-Potass Sulf-Mag Sulf69 claims
- Dicyclomine Hcl47 claims
- Xifaxan38 claims
- Mesalamine31 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $509.93
21 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., 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.
2 hospitals and group practices
- Loyola University Medical CenterMaywood, IL · Acute Care Hospitals2 of 5 stars
- Illinois Gastroenterology Group LLCHinsdale, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Peter L. Seraphin among 887 gastroenterology physician records in Illinois
Peter L. Seraphin, DO 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
- Graduated2000 · median 2003 among the 643 with a school on file
- Record last updated2015 · 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 Hinsdale → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Carl CalandraHinsdale, IL 605211366527418
- Suman Kaur, MDHinsdale, IL 605211184624678
- Robert Lee, MDHinsdale, IL 605211497860373
- Michelle Lipman, MDHinsdale, IL 605211376548289
- John Payne, MDHinsdale, IL 605211124028360
- Philip Sweeney, MDHinsdale, IL 605211225038920
- Matthew Weiss, MDHinsdale, IL 605211275023277
- Kevin Khoury, MDOak Brook, IL 605231235662370
Common questions
What is Peter L. Seraphin, DO's NPI number?
Peter L. Seraphin, DO's National Provider Identifier (NPI) is 1831204734, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter L. Seraphin, DO located?
The NPPES record lists a practice address at 12 Salt Creek LN, Hinsdale, IL, 60521. Phone: (630) 789-2260. Providers update this record themselves, so call before visiting.
How can I verify Peter L. Seraphin, DO's license?
NPPES lists Illinois license number 036107633, 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 L. Seraphin, DO prescribe under Medicare Part D?
In 2024, Peter L. Seraphin, DO had 897 Medicare Part D claims for 326 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Peter L. Seraphin, DO's MIPS final score?
The 2023 MIPS final score is 85.1 of 100, reported for the practice group. 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.