NPPES file of Aug 9, 2026

Mark Anthony McKay, MD

Anesthesiology Physician · Chicago, IL

Mark Anthony McKay, MD is an anesthesiology physician with a practice address in Chicago, Illinois, and NPI 1841871829, issued on Apr 20, 2021. Check the license 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841871829
Name
Mark Anthony McKay
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
335900 NY
Self-reported in NPPES; status is on the state search
Practice location
University OF Illinois Hospital, 1740 W. Taylor St., Chicago, IL 60612
Phone
(866) 600-2273
Enumerated
Apr 20, 2021
Record last updated
Sep 15, 2025
Medicare enrollment
Enrolled (PECOS I20250515000690); accepts Medicare assignment
Medical or professional school
Meharry Medical College School Of Medicine, 2021
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 University OF Illinois Hospital, 1740 W. Taylor St.

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

  1. Paige Blinn, MDStudent in an Organized Health Care Education/Training Program1982232187
  2. Jake KoplowitzStudent in an Organized Health Care Education/Training Program1689202608

Verify Mark Anthony McKay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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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Bills Medicare through one group practice

  1. New York UniversityNew York, NY

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

Mark Anthony McKay among 2,575 anesthesiology physician records in Illinois

Mark Anthony McKay, MD is one of 2,575 anesthesiology physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.

  • NPI issued2021 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2021 · median 2006 among the 1,608 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,113 anesthesiology physician records list a practice address in Chicago

They are 1,113 of the 63,379 NPPES records with a practice address in Chicago, and 2,575 anesthesiology physician records in Illinois.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Shyamala BadrinathChicago, IL 606121588609820
  2. Cristina Barboi, MDChicago, IL 606121053394015
  3. Joel BialaChicago, IL 606121326084369
  4. Yulia Demidovich, MDChicago, IL 606121306897475
  5. Katrina Duque-Kappe, M.D.Chicago, IL 606121275532277
  6. Kere Frey, DOChicago, IL 606121144290560
  7. Ulana Leskiw, M.D.Chicago, IL 606121972555738
  8. Edmund Mangahas, M.D.Chicago, IL 606121871540443

Common questions

What is Mark Anthony McKay, MD's NPI number?

Mark Anthony McKay, MD's National Provider Identifier (NPI) is 1841871829, issued on Apr 20, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mark Anthony McKay, MD located?

The NPPES record lists a practice address at University OF Illinois Hospital, 1740 W. Taylor St., Chicago, IL, 60612. Phone: (866) 600-2273. Providers update this record themselves, so call before visiting.

How can I verify Mark Anthony McKay, MD's license?

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.

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.