SANDERS HONGGOOK CHAE MD
NPI 1528186004
Internal Medicine - Clinical Cardiac Electrophysiology in Rockford, IL

Q: What is Sanders Chae's NPI number?

The NPI number for Sanders Chae is 1528186004. It was assigned to this individual provider in the NPPES registry on March 26, 2007.

Q: What is Sanders Chae's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Q: When was this NPI record last updated?

The NPPES record for Sanders Chae was last updated on August 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 March 26, 2007PECOS EnrolledAccepts Medicare Assignment

1340 CHARLES ST, ROCKFORD, IL 61104(779) 696-5888 Get Directions Write a Review

NPPES record last updated: August 24, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 28, 2025, Apr 6, 2021, Mar 30, 2021 and 1 more (4 updates tracked since 2019).

On this page

About Sanders Honggook Chae Md NPPES

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

SANDERS HONGGOOK CHAE MD (NPI 1528186004) is an individual clinical cardiac electrophysiology provider in Rockford, Illinois, licensed in Illinois (036155107) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Fhn Memorial Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1528186004

Entity TypeIndividualMale

Primary Taxonomy207RC0001X

Provider Legal NameSANDERS HONGGOOK CHAECredential: MD

Location Address1340 CHARLES STRockford, IL 61104-2200

Mailing AddressPo Box 917770Orlando, FL 32891-0001 · (813) 821-8038 · Fax (813) 974-0483

Phone(779) 696-5888

Sole ProprietorNo

Medical School CMSHarvard Medical SchoolGraduated 2002

Enumeration DateMarch 26, 2007

Last NPPES UpdateAugust 24, 20254 updates tracked since enumeration

NPPES CertifiedAugust 24, 2025

✔ NPI 1528186004 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RC0001X

License✔ Licensed in IL · 036155107

Definition

A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.

1340 CHARLES ST, Rockford, IL 61104

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Secondary Practice Locations 2

Location 12 Tampa General CirTampa, FL 33606-3571 · Phone (813) 821-8038 · Fax (813) 974-0483

Location 21315 E 7th AveTampa, FL 33605-3605 · Phone (813) 821-8955

Other Identifiers 2

Other149FYFL · Blue Cross Blue Shield

Medicaid002220600FL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare, Oscar Health Maintenance Organization of Florida, Quartz.Insurance ›

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

Sanders Honggook Chae 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 ID8729158043

PECOS Enrollment IDI20210310002656

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 Reassignments

Medicare enrollment records show Sanders Chae reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Swedishamerican Hospital

0.1 mi

Cardiovascular Disease

1340 CHARLES ST, SUITE 300
Rockford, IL 61104

Reassigned Medicare billing, Illinois enrollment
474 clinicians in this Medicare group

NPI 1154476802 (779) 696-5888

Freeport Regional Health Care Foundation

28 mi

Family Medicine

1036 W STEPHENSON ST
Freeport, IL 61032

Reassigned Medicare billing, Illinois enrollment
391 clinicians in this Medicare group

NPI 1457337016 (815) 599-6000

Freeport Memorial Hospital

28 mi

General Acute Care Hospital

1045 W STEPHENSON ST
Freeport, IL 61032

Reassigned Medicare billing, Illinois enrollment
478 clinicians in this Medicare group

NPI 1447228788 (815) 599-6000

University Medical Service Association Inc

1,047 mi

General Practice

12901 BRUCE B DOWNS BLVD, MDC 62
Tampa, FL 33612

Reassigned Medicare billing, Florida enrollment
1,079 clinicians in this Medicare group

NPI 1538360425 (813) 821-8038

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 23

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.

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.

729 services541 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

265 services182 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294

This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.

240 services93 patients

Evaluation of single, dual, or multiple lead implantable defibrillator system, remote up to 90 days 93295

This procedure involves remotely monitoring your implantable defibrillator system, which can have single, dual, or multiple leads. Over a period of up to 90 days, the system's performance is evaluated to ensure it's working properly and providing the necessary heart rhythm support.

87 services36 patients

Electrocardiogram (ecg) 2-day continuous with review by health care professional 93227

An Electrocardiogram (ECG) is a test that checks your heart's activity. The 2-day continuous ECG records your heart's rhythm non-stop for 48 hours. It helps to detect irregularities that may not occur during a shorter test. A healthcare professional will review the results to identify any issues.

70 services67 patients

Evaluation of cardiac rhythm monitor system, remote up to 30 days 93298

This procedure involves remotely monitoring your heart rhythm for up to 30 days. A small device will record your heart's activity, which can be accessed by your healthcare team. This aids in diagnosing any irregularities or issues with your heart function.

67 services13 patients

Programming of dual lead pacemaker system 93280

Programming of a dual lead pacemaker system is a procedure to adjust your heart's pacemaker settings. This process involves a small device, called a programmer, that communicates with your pacemaker to ensure it's working optimally for your heart's needs.

58 services44 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

58 services49 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

56 services56 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

56 services29 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

55 services55 patients

Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days 93244

A heart rhythm review involves monitoring your heart's electrical activity for more than 48 hours up to 7 days. Using a device called an external EKG, doctors can track your heartbeats to detect irregularities and help diagnose heart conditions.

40 services40 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

33 services22 patients

Heart rhythm review and interpretation of continous external ekg over 8-15 days 93248

This service involves wearing a device for 8-15 days that continuously records your heart's electrical activity. It helps in identifying irregular heart rhythms. The recorded data is then reviewed and interpreted by a healthcare professional for any abnormalities.

30 services30 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

30 services29 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

26 services19 patients

Comprehensive electrophysiologic evaluation with catheter destruction of abnormality causing atrial fibrillation (uncoordinated contraction of upper chambers of heart) by pulmonary vein isolation 93656

This is a procedure to treat atrial fibrillation, a condition causing irregular heartbeats. It involves a detailed heart evaluation using electrophysiology. A catheter is then used to destroy the problematic area causing the issue. Specifically, isolation of the pulmonary vein is done to regulate the heartbeat.

21 services20 patients

Programming of multiple lead implantable defibrillator system 93284

Programming of a multiple lead implantable defibrillator system involves adjusting settings on your implanted device to help control irregular heart rhythms. The process is non-invasive and helps ensure optimal device performance for maintaining heart health.

20 services11 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

19 services13 patients

Programming of single lead pacemaker system 93279

Programming of a single lead pacemaker system involves adjusting the pacemaker's settings to suit your heart's unique needs. This is done using a special device that communicates with the pacemaker, ensuring it helps your heart beat at an optimal rate.

18 services11 patients

Repair of left upper heart chamber with implant with review by radiologist 33340

This is a procedure to fix a problem in your left upper heart chamber. An implant is used to correct the issue. After the procedure, a radiologist, a doctor who specializes in medical imaging, reviews the images to ensure everything is in order.

15 services15 patients

Insertion of catheters and destruction of tissue to treat abnormal heart rhythm 93655

This procedure involves placing small tubes (catheters) into your heart via a blood vessel. These catheters emit energy that corrects irregular heartbeats by eliminating the problematic heart tissue. It's a common, minimally invasive method to treat abnormal heart rhythms.

15 services15 patients

Ultrasound evaluation of heart blood vessel with review by radiologist 93662

This is a noninvasive procedure using sound waves to capture images of your heart's blood vessels. A radiologist, an expert in interpreting these images, will review the results to check for any abnormalities. This helps to monitor your heart health.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Fhn Memorial Hospital

Acute Care Hospitals · Freeport, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number140160

Location1045 West Stephenson StreetFreeport, IL 61032 · Stephenson County

Emergency services Birthing friendly

Uw Health

Acute Care Hospitals · Rockford, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140228

Location1401 East State StreetRockford, IL 61104 · Winnebago County

Emergency services Birthing friendly

Saint Anthony Medical Center

Acute Care Hospitals · Rockford, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140233

Location5666 East State StreetRockford, IL 61108 · Winnebago County

Emergency services Birthing friendly

Javon Bea Hospital

Acute Care Hospitals · Rockford, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140239

Location8201 E Riverside BlvdRockford, IL 61114 · Winnebago County

Emergency services Birthing friendly

Rochelle Community Hospital

Critical Access Hospitals · Rochelle, IL

OwnershipVoluntary non-profit - Private

CMS Certification Number141312

Location900 N 2nd StRochelle, IL 61068 · Ogle County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61104 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

$127.46 typical visit price

range $54.80 – $168.44

Typical copayment $31.86 (range $13.70 – $42.11)

Most-billed visit code 99204

Established Patient

$97.25 typical visit price

range $17.16 – $136.56

Typical copayment $24.31 (range $4.29 – $34.14)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Colorectal Cancer Screening

Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer

100%134 patients5/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…

37%262 patients2/55-star benchmark: 100%

Preventive Care and Screening: Screening for Depression and Follow-Up Plan

Percentage of patients aged 12 years and older screened for depression on the date of the encounter using an age appropriate standardized depression screening tool AND if positive, a follow-up plan is documented on the date of the positive screen

1%175 patients1/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

MS. REBEKAH D MEYERS PT

Physical Therapist

1340 CHARLES ST, SUITE 100
ROCKFORD, IL 61104

Winnebago County (815) 399-1975

KELLY S. RASMUSSEN NP

Nurse Practitioner

1340 CHARLES ST
ROCKFORD, IL 61104

Winnebago County (779) 696-5888

MS. KATHLEEN EDNA WILLIAMS APRN

Nurse Practitioner

1340 CHARLES ST, STE 201
ROCKFORD, IL 61104

Winnebago County (779) 696-8799

DR. STEVEN MILOS M.D.

Orthopaedic Surgery (Sports Medicine)

1340 CHARLES ST, SUITE 100
ROCKFORD, IL 61104

Winnebago County (779) 696-1900

JOHN RUSSELL

Nurse Practitioner

1340 CHARLES ST, SUITE 300
ROCKFORD, IL 61104

Winnebago County (779) 696-8800

SIRIVANH PHOMVANSI GAMEZ P.T.

Physical Therapist

1340 CHARLES ST, SUITE 100
ROCKFORD, IL 61104

Winnebago County (815) 399-1975

THOMAS J DANAHER MD

Orthopaedic Surgery

1340 CHARLES ST, STE 100
ROCKFORD, IL 61104

Winnebago County (779) 696-1900

DREW W PEARSON APN

Nurse Practitioner

1340 CHARLES ST
ROCKFORD, IL 61104

Winnebago County (779) 696-8700

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 Sanders Chae's NPI number?

The NPI number for Sanders Chae is 1528186004. It was assigned to this individual provider in the NPPES registry on March 26, 2007.

Where is Sanders Chae located?

Sanders Chae practices at 1340 Charles St, Rockford, IL 61104. The listed phone number is (779) 696-5888.

What is Sanders Chae's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Sanders Chae enrolled in Medicare?

Yes. Sanders Chae 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 organizations bill Medicare for Sanders Chae's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sanders Chae reassigns Medicare benefits to 4 organizations: Swedishamerican Hospital (Rockford, IL), Freeport Regional Health Care Foundation (Freeport, IL), Freeport Memorial Hospital (Freeport, IL) and University Medical Service Association Inc (Tampa, FL). Each 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 Sanders Chae's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sanders Chae accept?

Health plans from Molina Healthcare, Oscar Health Maintenance Organization of Florida and Quartz list Sanders Chae as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Sanders Chae affiliated with any hospitals?

According to CMS data, Sanders Chae is affiliated with Fhn Memorial Hospital, Uw Health, Saint Anthony Medical Center, Javon Bea Hospital and Rochelle Community Hospital.

When was this NPI record last updated?

The NPPES record for Sanders Chae was last updated on August 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.