NPPES file of Aug 9, 2026

Sean M. Bryant, M.D.

Medical Toxicology (Emergency Medicine) Physician · Chicago, IL

Sean M. Bryant, M.D. is a medical toxicology (emergency medicine) physician with a practice address in Chicago, Illinois, and NPI 1548355399, issued on Oct 4, 2006. Check the license (Illinois 036104692, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548355399
Name
Sean M. Bryant
Credential
M.D.
Primary taxonomy
Medical Toxicology (Emergency Medicine) Physician 207PT0002X
License number
036104692 IL
Self-reported in NPPES; status is on the state search
Practice location
645 S Central Ave, Chicago, IL 60644
Phone
(773) 626-4300
Enumerated
Oct 4, 2006
Record last updated
Apr 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20051213000536); accepts Medicare assignment
Medical or professional school
Wright State University Boonshoft School Of Medicine, 1998
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 645 S Central Ave

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

  1. M Bhagavan, M.D.Internal Medicine Physician1174512917
  2. Lois Clarke, M.D.Emergency Medicine Physician1912924465
  3. Charles Collins, M.D.Emergency Medicine Physician1902914732
  4. Holly Cromwell, MDEmergency Medicine Physician1548297658
  5. Tiffany Dean, DNPPsychiatric/Mental Health Nurse Practitioner1699273011
  6. Ahmad ElzokakyPsychiatry Physician1073181962

Verify Sean M. Bryant 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 036104692
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 84.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score60.3
  2. Costout of 100 · 30%67.0
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Cook CountyChicago, IL

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

Medical Toxicology (Emergency Medicine) Physician providers in Illinois

There are 8 medical toxicology (emergency medicine) physician records in Illinois.

The 7 medical toxicology (emergency medicine) physician records with the nearest ZIP codes

  1. Steven Aks, DOChicago, IL 606121295810356
  2. Vinodinee Dissanayake, M.D.Chicago, IL 606121114165453
  3. Timothy Meehan, MD, MPHChicago, IL 606121316118490
  4. Henry Swoboda, M.D.Chicago, IL 606121275854473
  5. Neeraj Chhabra, M.D.Evanston, IL 602011285922393
  6. Jerrold Leikin, M.D.Glenview, IL 600261679598742
  7. Donna Coy, PHDRolling Meadows, IL 600081841945771

Common questions

What is Sean M. Bryant, M.D.'s NPI number?

Sean M. Bryant, M.D.'s National Provider Identifier (NPI) is 1548355399, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sean M. Bryant, M.D. located?

The NPPES record lists a practice address at 645 S Central Ave, Chicago, IL, 60644. Phone: (773) 626-4300. Providers update this record themselves, so call before visiting.

How can I verify Sean M. Bryant, M.D.'s license?

NPPES lists Illinois license number 036104692, 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.

What is Sean M. Bryant, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.6 of 100, reported for the practice group. 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.