NPPES file of Aug 9, 2026

Jason Bradley Kramer, M.D.

Gastroenterology Physician · Elmhurst, IL

Jason Bradley Kramer, M.D. is a gastroenterology physician with a practice address in Elmhurst, Illinois, and NPI 1366891491, issued on Jun 9, 2016. Check the license (Illinois 036148868, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366891491
Name
Jason Bradley Kramer
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
036148868 IL
Self-reported in NPPES; status is on the state search
Practice location
133 E Brush Hill RD Ste 310, Elmhurst, IL 60126
Phone
(331) 221-9003
Enumerated
Jun 9, 2016
Record last updated
Jul 27, 2022
Fax
(331) 221-2743
Medicare enrollment
Enrolled (PECOS I20220808003069); accepts Medicare assignment
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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Also registered at 133 E Brush Hill RD Ste 310

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

  1. Mahmoud Alsayed, M.D.Endocrinology, Diabetes & Metabolism Physician1215288568
  2. Priya Bedi, PA-CMedical Physician Assistant1689125700
  3. Navjyot Bhogal, MDNephrology Physician1396973103
  4. Christopher Boutin, MDGastroenterology Physician1760440259
  5. Phillip Cozzi, MDPulmonary Disease Physician1205887353
  6. Michael Greenspan, MDGastroenterology Physician1942520127

Verify Jason Bradley Kramer 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 036148868
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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48% fewer Medicare Part D claims than the average gastroenterology physician in 2024

418 Medicare Part D claims for 204 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Jason Kramer418
  2. Specialty average811

Most prescribed

  1. Omeprazole95 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf57 claims
  3. Pantoprazole Sodium46 claims
  4. Linzess30 claims
  5. Gavilyte-G25 claims
  6. Peg-3350 And Electrolytes17 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 MIPS final score for 2023 (Medicare payment program): 91.4 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Endeavor Health Medical GroupElmhurst, IL

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

Jason Bradley Kramer among 887 gastroenterology physician records in Illinois

Jason Bradley Kramer, 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 2016, is newer than 79% of them.

  • NPI issued2016 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2016 · median 2003 among the 643 with a school on file
  • Record last updated2022 · 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.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Ashish Arora, MDElmhurst, IL 601261336157171
  2. Elizabeth Barczynski, MDElmhurst, IL 601261942250071
  3. Christopher Boutin, MDElmhurst, IL 601261760440259
  4. Michael Greenspan, MDElmhurst, IL 601261942520127
  5. Adelina Hung, MDElmhurst, IL 601261326300120
  6. Shakthi Kumar, MDElmhurst, IL 601261881853596
  7. Atena Lodhi, MDElmhurst, IL 601261629367966
  8. Patrick Lynch, MDElmhurst, IL 601261356392419

Common questions

What is Jason Bradley Kramer, M.D.'s NPI number?

Jason Bradley Kramer, M.D.'s National Provider Identifier (NPI) is 1366891491, issued on Jun 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Jason Bradley Kramer, M.D. located?

The NPPES record lists a practice address at 133 E Brush Hill RD Ste 310, Elmhurst, IL, 60126. Phone: (331) 221-9003. Providers update this record themselves, so call before visiting.

How can I verify Jason Bradley Kramer, M.D.'s license?

NPPES lists Illinois license number 036148868, 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 Jason Bradley Kramer, M.D. prescribe under Medicare Part D?

In 2024, Jason Bradley Kramer, M.D. had 418 Medicare Part D claims for 204 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Jason Bradley Kramer, M.D.'s MIPS final score?

The 2023 MIPS final score is 91.4 of 100. 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.