Najib Nassani, M.D.
Gastroenterology Physician · Urbana, IL
Najib Nassani, M.D. is a gastroenterology physician with a practice address in Urbana, Illinois, and NPI 1477935807, issued on Jun 22, 2015. Check the license (Illinois 036145278, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Najib Nassani
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 036145278 IL
35C.003737 OH
Self-reported in NPPES; status is on the state search - Practice location
- 611 W Park, Urbana, IL 61802
- Phone
- (217) 902-6954
- Enumerated
- Jun 22, 2015
- Record last updated
- Mar 5, 2026
- Fax
- (217) 902-7711
- Medicare enrollment
- Enrolled (PECOS I20260204000517); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 887 in Illinois → Look up another NPI →
Also registered at 611 W Park
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Mignano, DPMFoot & Ankle Surgery Podiatrist1063933653
- Job MogireCardiovascular Disease Physician1831684125
- Prashanth SinganallurInternal Medicine Physician1174145361
- Namrata SinghEmergency Medicine Physician1619544392
- Deanna Wallace, NPFamily Nurse Practitioner1609222579
- Rashad Wilkerson, D.O.Gastroenterology Physician1821152067
Verify Najib Nassani 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 036145278Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average gastroenterology physician in 2024
302 Medicare Part D claims for 191 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Omeprazole115 claims
- Gavilyte-C98 claims
- Pantoprazole Sodium19 claims
- Creon18 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: $1,987.46
13 payments; by number, the most common kind was food and beverage; the largest payer was Pinnacle Biologics, 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.
4 hospitals and group practices
- Mymichigan Medical Center MidlandMidland, MI · Acute Care Hospitals4 of 5 stars
- Ascension Medical Group PromedKalamazoo, MI
- Carle Health Care IncorporatedUrbana, IL
- Kettering Independent Medical Group IncCenterville, OH
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.
Najib Nassani among 887 gastroenterology physician records in Illinois
Najib Nassani, M.D. 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 2015, is newer than 77% of them.
- NPI issued2015 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2012 · median 2003 among the 643 with a school on file
- Record last updated2026 · 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 Urbana → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Rashad Wilkerson, D.O.Urbana, IL 618021821152067
- Andrew Batey, MDUrbana, IL 618011225068463
- Eugene Greenberg, MDUrbana, IL 618011396769584
- Patricia Henry, D.O.Urbana, IL 618011629308663
- Vivek Mehta, MDUrbana, IL 618011568438760
- Nalin Patel, M.D.Champaign, IL 618201467403535
- Abuzar Asif, MDChampaign, IL 618221780240929
- Karen Draper, M.D.Champaign, IL 618221861791261
Common questions
What is Najib Nassani, M.D.'s NPI number?
Najib Nassani, M.D.'s National Provider Identifier (NPI) is 1477935807, issued on Jun 22, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Najib Nassani, M.D. located?
The NPPES record lists a practice address at 611 W Park, Urbana, IL, 61802. Phone: (217) 902-6954. Providers update this record themselves, so call before visiting.
How can I verify Najib Nassani, M.D.'s license?
NPPES lists Illinois license number 036145278, 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 Najib Nassani, M.D. prescribe under Medicare Part D?
In 2024, Najib Nassani, M.D. had 302 Medicare Part D claims for 191 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.