NPPES file of Aug 9, 2026

Mitchell James Parker, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Chicago, IL

Mitchell James Parker, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Chicago, Illinois, and NPI 1801358742, issued on Apr 1, 2019. Check the license (Illinois 036.174388, 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
1801358742
Name
Mitchell James Parker
Credential
MD
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
036.174388 IL
Self-reported in NPPES; status is on the state search
Practice location
600 S Paulina St Ste 403, Chicago, IL 60612
Phone
(312) 942-5495
Enumerated
Apr 1, 2019
Record last updated
Apr 29, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 600 S Paulina St Ste 403

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

  1. Sarah Abdel-HadiDiagnostic Radiology Physician1932846490
  2. Leena Abu-Zahra, MDInternal Medicine Physician1861295867
  3. Addis AbubakarStudent in an Organized Health Care Education/Training Program1508613068
  4. Alexander Acuna, MDOrthopaedic Surgery Physician1508501487
  5. Jonathan Adams, MDPediatrics Physician1427816420
  6. Oluwatosin AdebayoStudent in an Organized Health Care Education/Training Program1306574645

Verify Mitchell James Parker 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 036.174388
    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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71% fewer Medicare Part D claims than the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

29 Medicare Part D claims for 19 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D.

  1. Mitchell Parker29
  2. Specialty average101

Most prescribed

  1. Ondansetron Hcl12 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.

Mitchell James Parker among 265 thoracic surgery (cardiothoracic vascular surgery) physician records in Illinois

Mitchell James Parker, MD is one of 265 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Illinois. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 83% of them.

  • NPI issued2019 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Illinois

There are 265 thoracic surgery (cardiothoracic vascular surgery) physician records in Illinois.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Khaled Abdelhady, M.D.Chicago, IL 606121811173156
  2. Adam Braze, D.O.Chicago, IL 606121336265297
  3. Can Erdem, M.D.Chicago, IL 606121942398789
  4. Nicole Geissen, D.O.Chicago, IL 606121841422482
  5. Marshall Goldin, MDChicago, IL 606121033222419
  6. Edward Hong, M.D.Chicago, IL 606121952569147
  7. Justin Karush, DOChicago, IL 606121891016606
  8. Michael Liptay, MDChicago, IL 606121245338607

Common questions

What is Mitchell James Parker, MD's NPI number?

Mitchell James Parker, MD's National Provider Identifier (NPI) is 1801358742, issued on Apr 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mitchell James Parker, MD located?

The NPPES record lists a practice address at 600 S Paulina St Ste 403, Chicago, IL, 60612. Phone: (312) 942-5495. Providers update this record themselves, so call before visiting.

How can I verify Mitchell James Parker, MD's license?

NPPES lists Illinois license number 036.174388, 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 Mitchell James Parker, MD prescribe under Medicare Part D?

In 2024, Mitchell James Parker, MD had 29 Medicare Part D claims for 19 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. 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.

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.