EUGENE FAN MD
NPI 1528324829
Internal Medicine - Cardiovascular Disease in Chicago, IL

Q: What is Eugene Fan's NPI number?

The NPI number for Eugene Fan is 1528324829. It was assigned to this individual provider in the NPPES registry on April 11, 2012.

Q: What is Eugene Fan's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Eugene Fan was last updated on November 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 11, 2012PECOS EnrolledAccepts Medicare Assignment

1801 W TAYLOR ST, CHICAGO, IL 60612(866) 600-2273 Get Directions Write a Review

NPPES record last updated: November 6, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 6, 2025, Feb 11, 2022 (2 updates tracked since 2022).

On this page

About Eugene Fan Md NPPES

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

EUGENE FAN MD (NPI 1528324829) is an individual cardiovascular disease provider in Chicago, Illinois, licensed in Illinois (036.177108) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with University Of Illinois Hospital And Clinics, and is a graduate of University Of California, San Francisco School Of Medicine (2012).

NPPES Registry Identity

NPI1528324829

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameEUGENE FANCredential: MD

Location Address1801 W TAYLOR STChicago, IL 60612-4795

Mailing Address840 S Wood St Ste 920sChicago, IL 60612-4325

Phone(866) 600-2273

Sole ProprietorNo

Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2012

Enumeration DateApril 11, 2012

Last NPPES UpdateNovember 6, 20252 updates tracked since enumeration

NPPES CertifiedNovember 6, 2025

✔ NPI 1528324829 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 · 036.177108

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 MedicineTaxonomy 207R00000X · License 036.177108 (IL)

1801 W TAYLOR ST, Chicago, IL 60612

Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Eugene Fan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840502845

PECOS Enrollment IDI20251209001885

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.

Medicare Billing Reassignment

Medicare enrollment records show Eugene Fan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Board Of Trustees Of The University Of Illinois

Same address

Ophthalmology

1855 W TAYLOR ST
Chicago, IL 60612

Reassigned Medicare billing, Illinois enrollment
2,127 clinicians in this Medicare group

NPI 1720208135 (312) 996-0933

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

202 services202 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

115 services92 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

54 services54 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

51 services48 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

35 services33 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

35 services33 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Illinois Hospital And Clinics

Acute Care Hospitals · Chicago, IL

2/5 CMS rating

OwnershipGovernment - State

CMS Certification Number140150

Location1740 West Taylor St Suite 1400Chicago, IL 60612 · Cook County

Emergency services Birthing friendly

Osf Little Company Of Mary Medical Center

Acute Care Hospitals · Evergreen Park, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number140179

Location2800 W 95th StEvergreen Park, IL 60805 · Cook County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 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.

MATTHEW BRENNER-JEDWABNIK PA-C

Physician Assistant

1801 W TAYLOR ST
CHICAGO, IL 60612

Cook County (847) 207-6228

DR. MELANI LIGHTER MD

Surgery

1801 W TAYLOR ST
CHICAGO, IL 60612

Cook County (312) 355-4300

JAMES STEVEN FEINBERG MD

Dermatology (Procedural Dermatology)

1801 W TAYLOR ST, 3E
CHICAGO, IL 60612

Cook County (312) 996-1193

MRS. KIMBERLY YORMARK MS, AGACNP

Nurse Practitioner (Acute Care)

1801 W TAYLOR ST
CHICAGO, IL 60612

Cook County (866) 600-2273

DR. ANDERS MELLGREN MD

Colon & Rectal Surgery

1801 W TAYLOR ST, 3F OCC
CHICAGO, IL 60612

Cook County (312) 355-4300

MILENA J. LYON M.D.

Dermatology

1801 W TAYLOR ST, SUITE 3E
CHICAGO, IL 60612

Cook County (312) 996-8666

MR. DANIEL ROBERT BAMRICK-FERNANDEZ MD, MBA

Dermatology

1801 W TAYLOR ST
CHICAGO, IL 60612

Cook County (312) 996-0106

PROF. VATSLA DADHWAL MD

Obstetrics & Gynecology (Maternal & Fetal Medicine)

1801 W TAYLOR ST
CHICAGO, IL 60612

Cook County (312) 413-7500

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 Eugene Fan's NPI number?

The NPI number for Eugene Fan is 1528324829. It was assigned to this individual provider in the NPPES registry on April 11, 2012.

Where is Eugene Fan located?

Eugene Fan practices at 1801 W Taylor St, Chicago, IL 60612. The listed phone number is (866) 600-2273.

What is Eugene Fan's specialty?

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

Is Eugene Fan enrolled in Medicare?

Yes. Eugene Fan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Eugene Fan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eugene Fan reassigns Medicare benefits to The Board Of Trustees Of The University Of Illinois (Chicago, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Eugene Fan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Eugene Fan affiliated with any hospitals?

According to CMS data, Eugene Fan is affiliated with University Of Illinois Hospital And Clinics and Osf Little Company Of Mary Medical Center.

When was this NPI record last updated?

The NPPES record for Eugene Fan was last updated on November 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.