NPPES file of Aug 9, 2026

Nicholas Stuart Lysak, M.D.

Vascular Surgery Physician · Chicago, IL

Nicholas Stuart Lysak, M.D. is a vascular surgery physician with a practice address in Chicago, Illinois, and NPI 1477972297, issued on Apr 9, 2014. Check the license (Illinois 036-156555, 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
1477972297
Name
Nicholas Stuart Lysak
Credential
M.D.
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
036-156555 IL
Self-reported in NPPES; status is on the state search
Practice location
3000 N Halsted St Ste 509, Chicago, IL 60657
Phone
(773) 296-3390
Enumerated
Apr 9, 2014
Record last updated
Sep 11, 2023
Medicare enrollment
Enrolled (PECOS I20230824000911); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 2014
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 3000 N Halsted St Ste 509

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

  1. Osama Alsaied, M.D.Trauma Surgery Physician1861635153
  2. Jerrel Boyer, DONeurological Surgery Physician1083785075
  3. Celeste Cruz, M.D.Surgery Physician1215270178
  4. Nikolaos Dallas, MDSurgery Physician1952497729
  5. Carrie Harpring, AGACNP-BCCritical Care Medicine Nurse Practitioner1710499918
  6. Sarah Koenigsfeld, PAPhysician Assistant1316692007

Verify Nicholas Stuart Lysak 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 036-156555
    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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82% fewer Medicare Part D claims than the average vascular surgery physician in 2024

36 Medicare Part D claims for 18 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Nicholas Lysak36
  2. Specialty average201

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.

Industry payments in 2024: $2,645.89

25 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicholas Lysak$2,645.89
  2. Specialty average$6,178.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Advocate Health And Hospitals CorporationPark Ridge, IL

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

Nicholas Stuart Lysak among 197 vascular surgery physician records in Illinois

Nicholas Stuart Lysak, M.D. is one of 197 vascular surgery physician records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 67% of them.

  • NPI issued2014 · 67% of these records are older, 28% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2014 · median 2005 among the 132 with a school on file
  • Record last updated2023 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Illinois

There are 197 vascular surgery physician records in Illinois.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Mark Keldahl, MDChicago, IL 606571114181658
  2. Andrew Russeau, MDChicago, IL 606571043637150
  3. Suyue ZhangChicago, IL 606571396241188
  4. Shelly Bledsoe, M.D.Chicago, IL 606491821098542
  5. Mahdi Alsaden, MDChicago, IL 606401538231089
  6. Trissa BabrowskiChicago, IL 606371205166873
  7. Lutfi Barghuthi, MDChicago, IL 606371881155935
  8. Clayton Brinster, MDChicago, IL 606371497802573

Common questions

What is Nicholas Stuart Lysak, M.D.'s NPI number?

Nicholas Stuart Lysak, M.D.'s National Provider Identifier (NPI) is 1477972297, issued on Apr 9, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Stuart Lysak, M.D. located?

The NPPES record lists a practice address at 3000 N Halsted St Ste 509, Chicago, IL, 60657. Phone: (773) 296-3390. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Stuart Lysak, M.D.'s license?

NPPES lists Illinois license number 036-156555, 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 Nicholas Stuart Lysak, M.D. prescribe under Medicare Part D?

In 2024, Nicholas Stuart Lysak, M.D. had 36 Medicare Part D claims for 18 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.