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AARON ANDREW SIFUENTES MD
NPI 1477170306
Internal Medicine - Cardiovascular Disease in Chicago, IL

Active since June 26, 2020PECOS Enrolled
251 E HURON ST, CHICAGO, IL 60611(312) 926-2000 Get Directions Write a Review

NPPES record last updated: June 12, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 11, 2023, Jun 26, 2020 (2 updates tracked since 2020).

About Aaron Andrew Sifuentes Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AARON ANDREW SIFUENTES MD (NPI 1477170306) is an individual cardiovascular disease provider in Chicago, Illinois, licensed in Illinois (036.180451) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477170306
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameAARON ANDREW SIFUENTESCredential: MD
Location Address251 E HURON STChicago, IL 60611-2908
Mailing Address251 E Huron StChicago, IL 60611-2908 · (312) 926-2000
Phone(312) 926-2000
Sole ProprietorNo
Enumeration DateJune 26, 2020
Last NPPES UpdateJune 12, 20262 updates tracked since enumeration
NPPES CertifiedJune 12, 2026
✔ NPI 1477170306 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in IL · 036.180451
Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal Medicine · Advanced Heart Failure and Transplant CardiologyTaxonomy 207RA0001X · License 036.180451 (IL)
251 E HURON ST, Chicago, IL 60611
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aaron Andrew Sifuentes Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GARY L DILLEHAY MD
Radiology (Nuclear Radiology)
251 E HURON ST, NUCLEAR MEDICINE, GALTER 8-110
CHICAGO, IL 60611
Cook County (312) 926-5119
JEFFREY BARSUK MD
Hospitalist
251 E HURON ST, SUITE 738
CHICAGO, IL 60611
Cook County (312) 926-5924
DR. STANLEY V. HOOVER M.D.
Radiology (Radiation Oncology)
251 E HURON ST, GALTER PAVILLION
CHICAGO, IL 60611
Cook County (312) 926-2520
DR. JOHN A. KALAPURAKAL M.D.
Radiology (Radiation Oncology)
251 E HURON ST, GALTER PAVILLION
CHICAGO, IL 60611
Cook County (312) 926-2520
DR. BHARAT B. MITTAL M.D.
Radiology (Radiation Oncology)
251 E HURON ST, GALTER PAVILLION
CHICAGO, IL 60611
Cook County (312) 926-2520
DR. MARYANNE H. MARYMONT M.D.
Radiology (Radiation Oncology)
251 E HURON ST, GALTER PAVILLION
CHICAGO, IL 60611
Cook County (312) 926-2520
ALINA BRODSKAIA MD
Anesthesiology
251 E HURON ST, FEINBERG 5-704
CHICAGO, IL 60611
Cook County (312) 692-6836
EUGENE BUTRY MD
Anesthesiology
251 E HURON ST, FEINBERG 5-704
CHICAGO, IL 60611
Cook County (312) 926-8369

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Aaron Sifuentes's NPI number?

The NPI number for Aaron Sifuentes is 1477170306. It was assigned to this individual provider in the NPPES registry on June 26, 2020.

Where is Aaron Sifuentes located?

Aaron Sifuentes practices at 251 E Huron St, Chicago, IL 60611. The listed phone number is (312) 926-2000.

What is Aaron Sifuentes's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Aaron Sifuentes enrolled in Medicare?

Yes. Aaron Sifuentes is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Aaron Sifuentes was last updated on June 12, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.