Dr. Sameer A. Barkatullah, MD

  • Bolingbrook, IL
  • Gastroenterologist
NPI1245426980PAC ID5799858932
Medicare services, 2024
894
Medicare patients, 2024
423
Part D claims, 2024
1,212
Publications
3
Hospital affiliations
3
Practice address
500 Remington Boulevard, Bolingbrook, IL 60440
Practice phone
Call (630) 312-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UChicago Medicine AdventHealth Bolingbrook

Hospital · Bolingbrook, Illinois

See all 5 affiliations

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Dr. Sameer A. Barkatullah is a gastroenterologist in Bolingbrook, Illinois

Dr. Barkatullah practices at UChicago Medicine AdventHealth Bolingbrook in Bolingbrook, Illinois, part of The University of Chicago.

Dr. Barkatullah's NPI, 1245426980, was assigned on September 17, 2007. Dr. Barkatullah graduated from Rush Medical College in 2004. Dr. Barkatullah holds Illinois license 036.117909.

NPI and contact details
Medicare PAC ID
5799858932
NPI enumeration date
September 17, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(630) 312-5000
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Sameer A. Barkatullah practices at UChicago Medicine AdventHealth Bolingbrook in Bolingbrook, Illinois

Dr. Barkatullah's primary practice is UChicago Medicine AdventHealth Bolingbrook, at 500 Remington Boulevard, Bolingbrook, IL 60440 in Will County. The practice phone is (630) 312-5000.

Source: Dmand AI Affiliation Data

Dr. Sameer A. Barkatullah is affiliated with 4 sites of care and 1 medical group

Dr. Barkatullah's primary practice is UChicago Medicine AdventHealth Bolingbrook in Bolingbrook, Illinois, part of The University of Chicago. Dr. Barkatullah is also affiliated with UChicago Medicine AdventHealth Hinsdale. The medical group on file is UChicago Medicine AdventHealth Medical Group. Dmand AI also links Dr. Barkatullah to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Barkatullah

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Sameer A. Barkatullah's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barkatullah practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UChicago Medicine AdventHealth BolingbrookAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sameer A. Barkatullah is one of 771 gastroenterologists in Illinois

Gastroenterology is Dr. Barkatullah's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Barkatullah is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Barkatullah is licensed in Illinois.

Specialties and state licenses

  • Gastroenterology, IllinoisPrimaryLicense 036.117909 · 2007 to 2026 · taxonomy 207RG0100X

Clinical focus

Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), colonoscopy, gastroenteritis, gastrointestinal bleeding, hemorrhoids, intestinal diverticulosis and irritable bowel syndrome (IBS) among the conditions Dr. Barkatullah treats.

Gastroenterologists near Dr. Barkatullah

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Sameer A. Barkatullah billed Medicare for 894 services in 2024

CMS data shows 894 Medicare services from Dr. Barkatullah across 11 procedure codes in 2024, for 423 Medicare patients. Medicare paid $79,410 for them.

Medicare services, 2024894
Medicare patients423
Paid by Medicare$79,410
Procedure codes11

Dr. Barkatullah's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4592024: 40212%
Surgery
2023: 3012024: 27210%
Other services
2023: 2292024: 15433%
Tests and treatments
2023: 382024: 6674%

Where Dr. Barkatullah's Medicare services took place, 2024

  • In an office22826%
  • In a facility66674%

Dr. Barkatullah compared with the Illinois median for gastroenterologists, 2024

  • Dr. Barkatullah
  • Illinois median
Medicare services
894vs 49880% above
Medicare patients
423vs 30738% above
Part D claims
1,057vs 3702.9 times

Medians across 757 gastroenterologists in Illinois with Dmand AI profiles that report each measure.

Dr. Barkatullah's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Barkatullah

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Sameer A. Barkatullah treated 423 Medicare patients in 2024, average age 72

CMS counts 423 Medicare patients who saw Dr. Barkatullah in 2024. The largest group is 65 to 74, with 228 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Barkatullah's median patient age at 62, with 49% women.

Medicare patients, 2024423
Average age72
Average risk score1.46
Also on Medicaid21%

Dr. Barkatullah's Medicare patients by age, 2024

Dr. Barkatullah's Medicare patients by sex, 2024

  • Women23957%
  • Men18443%

Chronic conditions among Dr. Barkatullah's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Diabetes36%
  5. Ischemic heart disease36%
  6. Anxiety35%
  7. Chronic kidney disease31%
  8. Mood disorders29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Barkatullah's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women49%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Sameer A. Barkatullah wrote 1,212 Medicare Part D claims in 2024

In 2024, Dr. Barkatullah wrote 1,212 Medicare Part D claims for 495 patients. 80% of them were for generic drugs. CMS names the drug for 1,057 of them, across 16 drugs with 11 or more claims each, at $53,313 in total drug cost. In 2023, CMS named 978 claims across 19 drugs.

Part D claims, 20241,212
Drugs named by CMS16
Total drug cost$53,313
Part D patients495

Dr. Barkatullah's Part D claims by kind of drug, 2024

  • Generic975 claims80%
  • Brand-name237 claims20%

Dr. Barkatullah's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Barkatullah's Part D claims, 2024

  • Antibiotics3%42 of 1,212 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 9782024: 1,0578%

Drugs named by CMS: 16 in 2024, 19 in 2023.

See all prescribing by Dr. Barkatullah

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Sameer A. Barkatullah ranks in the 79th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Barkatullah accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 111 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Barkatullah, more than 79% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Barkatullah ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
79th percentile111 procedures
Colonoscopy
75th percentile82 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Sameer A. Barkatullah has 3 publications on record

Dmand AI links 3 papers to Dr. Barkatullah. Dr. Barkatullah has published most often in Am J Med. Dr. Barkatullah's most frequent co-author is Daniel John Deziel, MD.

Papers3

Dr. Barkatullah's most frequent co-authors

Recent publications by Dr. Barkatullah

See all 3 publications and co-authors

See who Dr. Barkatullah researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barkatullah works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Sameer A. Barkatullah received $748 in industry payments from 2016 to 2025

CMS Open Payments shows 83 general payments to Dr. Barkatullah from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $252.

General payments to Dr. Barkatullah by program year, 2016 to 2025

Companies that paid Dr. Barkatullah the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Barkatullah

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Sameer A. Barkatullah has 1 award and honors on record

Dmand AI lists 1 award for Dr. Barkatullah, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Barkatullah

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Sameer A. Barkatullah graduated from Rush Medical College

Dr. Barkatullah graduated from Rush Medical College in 2004.

  1. Medical schoolRush Medical College
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Sameer A. Barkatullah accepts plans from 17 insurance carriers

Dr. Barkatullah is in network with 17 carriers, including Aetna, Elevance and HCSC. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Barkatullah accepts, by number of carriers

  1. Medicare11
  2. PPO11
  3. HMO10
  4. POS7
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Sameer A. Barkatullah's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Sameer A. Barkatullah

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Sameer A. Barkatullah's NPI number?

Dr. Sameer A. Barkatullah's NPI number is 1245426980. It was assigned on September 17, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Sameer A. Barkatullah?

Dr. Sameer A. Barkatullah is a gastroenterologist in Bolingbrook, Illinois. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Sameer A. Barkatullah practice?

Dr. Barkatullah practices at 500 Remington Boulevard, Bolingbrook, IL 60440. Dr. Barkatullah's primary practice is UChicago Medicine AdventHealth Bolingbrook in Bolingbrook, Illinois, part of The University of Chicago. Dmand AI also links Dr. Barkatullah to 1 hospital and 1 group practice or clinic.

What is Dr. Sameer A. Barkatullah's office phone number?

The practice phone on file for Dr. Barkatullah is (630) 312-5000.

What is Dr. Sameer A. Barkatullah's medical license number?

Dr. Barkatullah holds Illinois license 036.117909.

Which hospitals is Dr. Sameer A. Barkatullah affiliated with?

Dr. Barkatullah practices at UChicago Medicine AdventHealth Bolingbrook in Bolingbrook, Illinois. Dr. Barkatullah is also affiliated with UChicago Medicine AdventHealth Hinsdale. Dmand AI links Dr. Barkatullah to 1 more hospital.

What medical group is Dr. Sameer A. Barkatullah part of?

Dr. Barkatullah is linked to UChicago Medicine AdventHealth Medical Group.

Does Dr. Sameer A. Barkatullah accept Medicare?

Yes. CMS data shows Dr. Barkatullah billed Medicare for 894 services in 2024, and Dr. Barkatullah accepts Medicare assignment.

How many Medicare patients does Dr. Sameer A. Barkatullah see?

CMS counts 423 Medicare patients who saw Dr. Barkatullah in 2024, with an average age of 72.

Is Dr. Sameer A. Barkatullah board certified?

Yes. Dr. Barkatullah is board certified in gastroenterology by the American Board of Internal Medicine.

Show 8 more questionsShow fewer questions

What services does Dr. Sameer A. Barkatullah bill to Medicare?

In 2024, Dr. Barkatullah's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and surgery: digestive system (43239).

Where did Dr. Sameer A. Barkatullah go to medical school?

Dr. Barkatullah graduated from Rush Medical College in 2004.

What drugs does Dr. Sameer A. Barkatullah prescribe most?

In 2024 Medicare Part D data, Dr. Barkatullah's most prescribed drugs by claims were Pantoprazole Sodium, Gavilyte-G and Omeprazole.

Has Dr. Sameer A. Barkatullah received payments from drug or device companies?

CMS Open Payments shows $748 in general payments to Dr. Barkatullah from 8 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Sameer A. Barkatullah been practicing?

Dr. Barkatullah graduated from medical school in 2004, 22 years ago.

Does Dr. Sameer A. Barkatullah do research?

Dmand AI links 3 publications to Dr. Barkatullah.

Who does Dr. Sameer A. Barkatullah publish with?

Dr. Barkatullah's most frequent co-authors are Daniel John Deziel, MD (1 shared paper).

What insurance does Dr. Sameer A. Barkatullah accept?

Dr. Barkatullah is in network with 17 carriers, including Aetna, Elevance and HCSC. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

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