NPPES file of Aug 9, 2026

Marco Shaker, MD MS

Interventional Cardiology Physician · Palos Heights, IL

Marco Shaker, MD MS is an interventional cardiology physician with a practice address in Palos Heights, Illinois, and NPI 1508361577, issued on Mar 29, 2018. Check the license (Illinois 036.155420, 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
1508361577
Name
Marco Shaker
Credential
MD MS
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
036.155420 IL
Self-reported in NPPES; status is on the state search
Practice location
12400 S Harlem Ave Ste 112, Palos Heights, IL 60463
Phone
(708) 923-7650
Enumerated
Mar 29, 2018
Record last updated
Aug 7, 2025
Fax
(708) 923-7655
Medicare enrollment
Enrolled (PECOS I20250729002265); 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 12400 S Harlem Ave Ste 112

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

  1. Roland Winterfield, M.D.Cardiovascular Disease Physician1649293044

Verify Marco Shaker 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 036.155420
    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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99% fewer Medicare Part D claims than the average interventional cardiology physician in 2024

36 Medicare Part D claims for 16 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D.

  1. Marco Shaker36
  2. Specialty average3,179

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: $4,453.85

40 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marco Shaker$4,453.85
  2. Specialty average$7,062.29

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 CorporationOak Lawn, IL

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

Marco Shaker among 320 interventional cardiology physician records in Illinois

Marco Shaker, MD MS is one of 320 interventional cardiology physician records with a practice address in Illinois. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 95% of them.

  • NPI issued2018 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2009 · median 2002 among the 278 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Illinois

There are 320 interventional cardiology physician records in Illinois.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Majed Afana, MDPalos Heights, IL 604631558707554
  2. Tarek Ahdab, MD, FACCPalos Heights, IL 604631184849747
  3. Daniel Rowan, D.O.Palos Heights, IL 604631346263845
  4. Roy Bliley, M.D.Palos Park, IL 604641225092992
  5. Mohammed Hasan Khan, MDPalos Park, IL 604641063844959
  6. Robert Iaffaldano, M.D.Palos Park, IL 604641043274145
  7. Ravi Ramana, D.O.Palos Park, IL 604641679778716
  8. Dominick Stella, M.D.Palos Park, IL 604641932163623

Common questions

What is Marco Shaker, MD MS's NPI number?

Marco Shaker, MD MS's National Provider Identifier (NPI) is 1508361577, issued on Mar 29, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Marco Shaker, MD MS located?

The NPPES record lists a practice address at 12400 S Harlem Ave Ste 112, Palos Heights, IL, 60463. Phone: (708) 923-7650. Providers update this record themselves, so call before visiting.

How can I verify Marco Shaker, MD MS's license?

NPPES lists Illinois license number 036.155420, 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 Marco Shaker, MD MS prescribe under Medicare Part D?

In 2024, Marco Shaker, MD MS had 36 Medicare Part D claims for 16 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.