Registry data as of Aug 27, 2026

Aaron Sifuentes, MD

Advanced Heart Failure and Transplant Cardiology Physician · Chicago, IL

Aaron Sifuentes, MD is an advanced heart failure and transplant cardiology physician with a practice address in Chicago, Illinois, and NPI 1477170306, issued on Jun 26, 2020. Check the license (Illinois 036.180451, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1477170306
Name
Aaron Sifuentes
Credential
MD
Primary taxonomy
Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X
License number
036.180451 IL
Self-reported in NPPES; status is on the state search
Practice location
251 E Huron St, Chicago, IL 60611
Phone
(312) 926-2000
Enumerated
Jun 26, 2020
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 251 E Huron St

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

  1. Brian Abarbanel, MDPhysical Medicine & Rehabilitation Physician1124600291
  2. Mohamed Abazeed, MD, PHDRadiation Oncology Physician1205096609
  3. Allison AbbottCertified Registered Nurse Anesthetist1720446594
  4. Kathryn AbbottPsychiatry Physician1295537561
  5. Ramez Abdalla, M.B., B. CHDiagnostic Radiology Physician1407410392
  6. Dena Abdelhameed, PHARM.D.Pharmacist1073954301

Verify Aaron Sifuentes 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 036.180451
    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.

96% fewer Medicare Part D claims than the average advanced heart failure and transplant cardiology physician in 2024

75 Medicare Part D claims for 27 beneficiaries, against an average of 1,916 among the 507 providers of this specialty who prescribed in Part D.

  1. Aaron Sifuentes75
  2. Specialty average1,916

Most prescribed

  1. Metoprolol Succinate19 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.

Industry payments in 2024: $2,313.47

31 payments, mostly food and beverage; the largest payer was Abbott Laboratories. The 459 providers of this specialty with any payment received $6,448.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aaron Sifuentes$2,313.47
  2. Specialty average$6,448.24

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

Advanced Heart Failure and Transplant Cardiology Physician providers in Illinois

There are 22 advanced heart failure and transplant cardiology physician records in Illinois.

Other advanced heart failure and transplant cardiology physician records in Illinois

  1. Mark Belkin, M.D.Chicago, IL1023499498
  2. Lillian Benck, M.D.Bannockburn, IL1346668019
  3. Karlo BenigOak Lawn, IL1750849675
  4. Maria Rosa Costanzo, MDNaperville, IL1073564860
  5. Joseph Cytron, MDChicago, IL1518920560
  6. Radhika Deshpande, MBBSSpringfield, IL1336761006
  7. Leo Gozdecki, DOChicago, IL1649632118
  8. Jonathan GrinsteinChicago, IL1396065249
  9. Sonya HuiChicago, IL1518843093
  10. Zeeshan Hussain, MDChicago, IL1164861209

Common questions

What is Aaron Sifuentes, MD's NPI number?

Aaron Sifuentes, MD's National Provider Identifier (NPI) is 1477170306, issued on Jun 26, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Sifuentes, MD located?

The NPPES record lists a practice address at 251 E Huron St, Chicago, IL, 60611. Phone: (312) 926-2000. Providers update this record themselves, so call before visiting.

How can I verify Aaron Sifuentes, MD's license?

NPPES lists Illinois license number 036.180451, 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 Aaron Sifuentes, MD prescribe under Medicare Part D?

In 2024, Aaron Sifuentes, MD had 75 Medicare Part D claims for 27 beneficiaries; the average among advanced heart failure and transplant cardiology physician prescribers was 1,916. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.