Jennifer Chennat
Gastroenterology Physician · Chicago, IL
Jennifer Chennat is a gastroenterology physician with a practice address in Chicago, Illinois, and NPI 1811077720, issued on Oct 16, 2006. Check the license (Illinois 36110786, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Jennifer Chennat
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 36110786 IL
Self-reported in NPPES; status is on the state search - Practice location
- 540 N State St, Chicago, IL 60654
- Phone
- (610) 608-3547
- Enumerated
- Oct 16, 2006
- Record last updated
- Apr 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20111108000690); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 887 in Illinois → Look up another NPI →
Also registered at 540 N State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aniruddh NarvekarPeriodontics1730563263
Verify Jennifer Chennat 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 36110786Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average gastroenterology physician in 2024
472 Medicare Part D claims for 263 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 Sodium135 claims
- Sod Sulf-Potass Sulf-Mag Sulf59 claims
- Gavilyte-G56 claims
- Omeprazole52 claims
- Peg-3350 And Electrolytes26 claims
- Linzess20 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): 77.5 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).
Bills Medicare through one group practice
- University OF Pittsburgh PhysiciansGreenville, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Chennat among 887 gastroenterology physician records in Illinois
Jennifer Chennat 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
- Graduated2001 · 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 Chicago → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Andrew Albert, MDChicago, IL 606571659413656
- Carl Atallah, DOChicago, IL 606571922269190
- Manish Dhamija, M.D.Chicago, IL 606571699977413
- Michael Flicker, M.D.Chicago, IL 606571730375627
- Keikhosrow Ghazanfari, MDChicago, IL 606571831188747
- Lawrence Gluskin, MDChicago, IL 606571235109711
- Frank Konicek, MDChicago, IL 606571619966447
- William Markey, MDChicago, IL 606571033204706
Common questions
What is Jennifer Chennat's NPI number?
Jennifer Chennat's National Provider Identifier (NPI) is 1811077720, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Chennat located?
The NPPES record lists a practice address at 540 N State St, Chicago, IL, 60654. Phone: (610) 608-3547. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Chennat's license?
NPPES lists Illinois license number 36110786, 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 Jennifer Chennat prescribe under Medicare Part D?
In 2024, Jennifer Chennat had 472 Medicare Part D claims for 263 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Jennifer Chennat's MIPS final score?
The 2023 MIPS final score is 77.5 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.