James Abraham, MD
Gastroenterology Physician · Naperville, IL
James Abraham, MD is a gastroenterology physician with a practice address in Naperville, Illinois, and NPI 1427276732, issued on Apr 23, 2007. Check the license (Illinois 036-161387, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- James Abraham
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 036-161387 IL
4301501386 MI
49473 MN
Self-reported in NPPES; status is on the state search - Practice location
- 100 Spalding Dr Ste 208, Naperville, IL 60540
- Phone
- (630) 717-2600
- Enumerated
- Apr 23, 2007
- Record last updated
- Aug 2, 2023
- Fax
- (630) 718-2656
- Medicare enrollment
- Enrolled (PECOS I20220912001089); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2004
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 887 in Illinois → Look up another NPI →
Also registered at 100 Spalding Dr Ste 208
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Safiya Elahi, DOEndocrinology, Diabetes & Metabolism Physician1740784362
- Donald Hoscheit, MDGastroenterology Physician1316913809
- Angela Makilan, APN-CNPNurse Practitioner1598525818
- George Morgan, M.D.Gastroenterology Physician1649387051
- Jamie Oleaga, M.D.Gastroenterology Physician1265878813
- Elizabeth Paddack, APNAdult Health Nurse Practitioner1336377027
Verify James Abraham 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 036-161387Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average gastroenterology physician in 2024
653 Medicare Part D claims for 345 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Pantoprazole Sodium191 claims
- Omeprazole116 claims
- Gavilyte-G115 claims
- Peg-3350 And Electrolytes59 claims
- Peg 3350-Electrolyte31 claims
- Linzess14 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: $636.26
25 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, 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
- Dupage Medical Group LtdNaperville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Abraham among 887 gastroenterology physician records in Illinois
James Abraham, 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 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 45% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2004 · 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).
Gastroenterology Physician providers in Illinois
There are 887 gastroenterology physician records in Illinois.
All 887 in Illinois → Every provider in Naperville → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Rafi Ali, M.D.Naperville, IL 605401437136454
- Scott Berger, M.D.Naperville, IL 605401366483455
- Mark Daniels, M.D.Naperville, IL 605401043215718
- Marc Fallah, MDNaperville, IL 605401750356804
- Sushama Gundlapalli, M.D.Naperville, IL 605401568401529
- Donald Hoscheit, MDNaperville, IL 605401316913809
- Dinesh Jain, M.D.Naperville, IL 605401003857103
- Darren Kastin, M.D.Naperville, IL 605401164402244
Common questions
What is James Abraham, MD's NPI number?
James Abraham, MD's National Provider Identifier (NPI) is 1427276732, issued on Apr 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Abraham, MD located?
The NPPES record lists a practice address at 100 Spalding Dr Ste 208, Naperville, IL, 60540. Phone: (630) 717-2600. Providers update this record themselves, so call before visiting.
How can I verify James Abraham, MD's license?
NPPES lists Illinois license number 036-161387, 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 James Abraham, MD prescribe under Medicare Part D?
In 2024, James Abraham, MD had 653 Medicare Part D claims for 345 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.