NPPES file of Aug 9, 2026

Sameer A. Barkatullah, M.D.

Gastroenterology Physician · Bolingbrook, IL

Sameer A. Barkatullah, M.D. is a gastroenterology physician with a practice address in Bolingbrook, Illinois, and NPI 1245426980, issued on Sep 17, 2007. Check the license (Illinois 036.117909, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245426980
Name
Sameer A. Barkatullah
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
036.117909 IL
Self-reported in NPPES; status is on the state search
Practice location
396 Remington Blvd, Bolingbrook, IL 60440
Phone
(630) 312-2590
Enumerated
Sep 17, 2007
Record last updated
Nov 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(630) 226-0669
Medicare enrollment
Enrolled (PECOS I20080721000479); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2004
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest gastroenterology physician records → All 887 in Illinois → Look up another NPI →

Also registered at 396 Remington Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christopher Boniquit, M.D.Urology Physician1114152196
  2. Katrina CudalFamily Nurse Practitioner1053772178
  3. Giovanni Curcio, M.D.Obstetrics & Gynecology Physician1497825616
  4. Jason Goliath, MDSurgery Physician1699873778
  5. Amanda Hunter, PAMedical Physician Assistant1023416625
  6. Yong Kim, MDObstetrics & Gynecology Physician1093738205

Verify Sameer A. Barkatullah in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.117909    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

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49% more Medicare Part D claims than the average gastroenterology physician in 2024

1,212 Medicare Part D claims for 495 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.

  1. Sameer Barkatullah1,212
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium328 claims
  2. Gavilyte-G172 claims
  3. Omeprazole162 claims
  4. Peg-3350 And Electrolytes87 claims
  5. Sod Sulf-Potass Sulf-Mag Sulf49 claims
  6. Ursodiol48 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.

Bills Medicare through one group practice

  1. Adventist Health Partners, Inc.Hinsdale, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sameer A. Barkatullah among 887 gastroenterology physician records in Illinois

Sameer A. Barkatullah, 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 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 updated2020 · 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 Bolingbrook → Gastroenterology Physician nationwide →

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Lola Kwan, MDBolingbrook, IL 604401528245925
  2. Abdus Soudagar, M.D.Bolingbrook, IL 604401043447774
  3. Tamer Atassi, M.D.Joliet, IL 604351548276819
  4. Suresh Bhalla, MDJoliet, IL 604351811995426
  5. Bachar Hamad, M.D.Joliet, IL 604351780690040
  6. Basant Jhawar, M.D.Joliet, IL 604351205878048
  7. Faizan Khan, DOJoliet, IL 604351194022541
  8. Riten Sheth, M.D.Joliet, IL 604351578664728

Common questions

What is Sameer A. Barkatullah, M.D.'s NPI number?

Sameer A. Barkatullah, M.D.'s National Provider Identifier (NPI) is 1245426980, issued on Sep 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sameer A. Barkatullah, M.D. located?

The NPPES record lists a practice address at 396 Remington Blvd, Bolingbrook, IL, 60440. Phone: (630) 312-2590. Providers update this record themselves, so call before visiting.

How can I verify Sameer A. Barkatullah, M.D.'s license?

NPPES lists Illinois license number 036.117909, 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 Sameer A. Barkatullah, M.D. prescribe under Medicare Part D?

In 2024, Sameer A. Barkatullah, M.D. had 1,212 Medicare Part D claims for 495 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.