DR. JUSTIN SANGSOO LEE M.D.
NPI 1588046684
Internal Medicine - Interventional Cardiology in Hackensack, NJ

Q: What is Justin Lee's NPI number?

The NPI number for Justin Lee is 1588046684. It was assigned to this individual provider in the NPPES registry on June 24, 2015.

Q: What is Justin Lee's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Q: When was this NPI record last updated?

The NPPES record for Justin Lee was last updated on April 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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 June 24, 2015PECOS EnrolledAccepts Medicare Assignment

75.8/100

CMS Quality Rating

211 ESSEX ST, HACKENSACK, NJ 07601(201) 343-2050(201) 343-4512 Get Directions Write a Review

NPPES record last updated: April 16, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Dr. Justin Sangsoo Lee M.d. NPPES

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

DR. JUSTIN SANGSOO LEE M.D. (NPI 1588046684) is an individual interventional cardiology provider in Hackensack, New Jersey, licensed in New Jersey (25MA11079400) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and maintains a secondary practice location in Hackensack.

NPPES Registry Identity

NPI1588046684

Entity TypeIndividualMale

Primary Taxonomy207RI0011X

Provider Legal NameDR. JUSTIN SANGSOO LEECredential: M.D.

Location Address211 ESSEX STHackensack, NJ 07601-3231

Mailing Address211 Essex St, Ste 306Hackensack, NJ 07601-3245 · (201) 343-2050 · Fax (201) 343-4512

Phone(201) 343-2050

Fax(201) 343-4512

Sole ProprietorNo

Medical School CMSOtherGraduated 2015

Enumeration DateJune 24, 2015

Last NPPES UpdateApril 16, 2024

NPPES CertifiedApril 9, 2024

✔ NPI 1588046684 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0011X

License✔ Licensed in NJ · 25MA11079400

Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

211 ESSEX ST, Hackensack, NJ 07601

Open in Google Maps ↗

Secondary Practice Location 1

Location 130 Prospect AveHackensack, NJ 07601-1915 · Phone (551) 996-2000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.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

Dr. Justin Sangsoo Lee M.d. 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 ID840537775

PECOS Enrollment IDI20220628000312

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 Justin Lee reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Humc Cardiovascular Partners, PC

2.5 mi

Cardiovascular Disease

400 FRANK W. BURR BOULEVARD, SUITE 22
Teaneck, NJ 07666

Reassigned Medicare billing, New Jersey enrollment
Medicare enrollment name: Humc Cardiovascular Partners, P.C.
79 clinicians in this Medicare group

NPI 1417188905 (201) 907-0442

Hackensack Meridian Health Medical Group - Specialty Care PC

38 mi

Surgical Critical Care

331 NEWMAN SPRINGS RD STE 220
Red Bank, NJ 07701

Reassigned Medicare billing, New Jersey enrollment
2,844 clinicians in this Medicare group

NPI 1215989249 (732) 807-0800

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 16

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.

311 services310 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

214 services93 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.

141 services90 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

72 services69 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

69 services66 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

69 services66 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.

47 services46 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.

43 services42 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.

34 services34 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.

33 services33 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

22 services22 patients

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

21 services21 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

21 services21 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

16 services15 patients

Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458

This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.

13 services13 patients

Ultrasound of heart during rest, exercise and/or drug-induced stress with report 93350

This procedure involves using ultrasound imaging to view your heart at rest, during exercise, and/or under drug-induced stress. It helps assess how well your heart responds to exertion. A report of the findings is provided after the test.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Hackensack University Medical Center

Acute Care Hospitals · Hackensack, NJ

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310001

Location30 Prospect AveHackensack, NJ 07601 · Bergen County

Emergency services Birthing friendly

Palisades Medical Center

Acute Care Hospitals · North Bergen, NJ

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310003

Location7600 River RdNorth Bergen, NJ 07047 · Hudson County

Emergency services Birthing friendly

Valley Hospital

Acute Care Hospitals · Paramus, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310012

Location4 Valley Health PlazaParamus, NJ 07652 · Bergen County

Emergency services Birthing friendly

Hackensack Meridian Health, Mountainside Medical

Acute Care Hospitals · Montclair, NJ

2/5 CMS rating

OwnershipProprietary

CMS Certification Number310054

Location1 Bay AvenueMontclair, NJ 07042 · Essex County

Emergency services Birthing friendly

Atlanticare Regional Medical Center - City Campus

Acute Care Hospitals · Atlantic City, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310064

Location1925 Pacific AvenueAtlantic City, NJ 08401 · Atlantic County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07601 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

$144.86 typical visit price

range $63.84 – $190.92

Typical copayment $36.21 (range $15.96 – $47.73)

Most-billed visit code 99204

Established Patient

$111.57 typical visit price

range $20.97 – $155.92

Typical copayment $27.89 (range $5.24 – $38.98)

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.

75.8/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

68.65

Promoting Interoperability

100

Improvement Activities

Cost

50.69

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.

DR. MUKESH SOLANKY MD

Specialist

211 ESSEX ST, SUITE 202
HACKENSACK, NJ 07601

Bergen County (201) 488-1515

BERGEN SURGICAL SPECIALISTS, PA

Specialist

211 ESSEX ST, SUITE 102
HACKENSACK, NJ 07601

Bergen County (201) 487-8882

BYER & KEYS PA

Surgery

211 ESSEX ST, SUITE 102
HACKENSACK, NJ 07601

Bergen County (201) 487-8882

DR. CHING SHIEH

Dentist

211 ESSEX ST, SUITE 105
HACKENSACK, NJ 07601

Bergen County (201) 342-8999

DR. MARIO VUKIC MD

Specialist

211 ESSEX ST, SUITE 202
HACKENSACK, NJ 07601

Bergen County (201) 488-1515

DR. EMANUELE A SANTOMAURO MD

Internal Medicine (Pulmonary Disease)

211 ESSEX ST
HACKENSACK, NJ 07601

Bergen County (201) 498-1311

DAVID P. BLEEKER MD

Internal Medicine

211 ESSEX ST, SUITE 401
HACKENSACK, NJ 07601

Bergen County (201) 487-1711

SIVARAM RAJAN MD

Orthopaedic Surgery

211 ESSEX ST
HACKENSACK, NJ 07601

Bergen County (551) 999-6433

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 Justin Lee's NPI number?

The NPI number for Justin Lee is 1588046684. It was assigned to this individual provider in the NPPES registry on June 24, 2015.

Where is Justin Lee located?

Justin Lee practices at 211 Essex St, Hackensack, NJ 07601. The listed phone number is (201) 343-2050.

What is Justin Lee's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Justin Lee enrolled in Medicare?

Yes. Justin Lee 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 Justin Lee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Justin Lee reassigns Medicare benefits to 2 organizations: Humc Cardiovascular Partners, PC (Teaneck, NJ) and Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ). 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 Justin Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Justin Lee accept?

Health plans from Oscar Health list Justin Lee 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 Justin Lee affiliated with any hospitals?

According to CMS data, Justin Lee is affiliated with Hackensack University Medical Center, Palisades Medical Center, Valley Hospital, Hackensack Meridian Health, Mountainside Medical and Atlanticare Regional Medical Center - City Campus.

When was this NPI record last updated?

The NPPES record for Justin Lee was last updated on April 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.