Matthew Weiss, MD
Gastroenterology Physician · Hinsdale, IL
Matthew Weiss, MD is a gastroenterology physician with a practice address in Hinsdale, Illinois, and NPI 1275023277, issued on May 15, 2018. Check the license (Illinois 036170920, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Matthew Weiss
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 036170920 IL
Self-reported in NPPES; status is on the state search - Practice location
- 12 Salt Creek LN Ste 425, Hinsdale, IL 60521
- Phone
- (630) 789-2260
- Enumerated
- May 15, 2018
- Record last updated
- Jun 12, 2025
- Fax
- (630) 789-1584
- Medicare enrollment
- Enrolled (PECOS I20240807001793); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 2018
- 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 Ste 425
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jolene K ManuyagFamily Nurse Practitioner1790313674
Verify Matthew Weiss 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 036170920Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $219.61
9 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. 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
- Illinois Gastroenterology Group LLCHinsdale, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Weiss among 887 gastroenterology physician records in Illinois
Matthew Weiss, 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 2018, is newer than 86% of them.
- NPI issued2018 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2018 · median 2003 among the 643 with a school on file
- Record last updated2025 · 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
- Peter Seraphin, DOHinsdale, IL 605211831204734
- Philip Sweeney, MDHinsdale, IL 605211225038920
- Kevin Khoury, MDOak Brook, IL 605231235662370
Common questions
What is Matthew Weiss, MD's NPI number?
Matthew Weiss, MD's National Provider Identifier (NPI) is 1275023277, issued on May 15, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Weiss, MD located?
The NPPES record lists a practice address at 12 Salt Creek LN Ste 425, Hinsdale, IL, 60521. Phone: (630) 789-2260. Providers update this record themselves, so call before visiting.
How can I verify Matthew Weiss, MD's license?
NPPES lists Illinois license number 036170920, 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.
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.