DR. GREGORY K HONG MD
NPI 1578668703
Internal Medicine - Cardiovascular Disease in Los Angeles, CA

Active since September 13, 2006PECOS Enrolled
20.37/100
CMS Quality Rating
520 S VIRGIL AVE, SUITE 501, LOS ANGELES, CA 90020(213) 381-0700(213) 381-8700 Get Directions Write a Review

NPPES record last updated: February 5, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Gregory K Hong Md NPPES

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

DR. GREGORY K HONG MD (NPI 1578668703) is an individual cardiovascular disease provider in Los Angeles, California, licensed in California (A53990) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (1993).

NPPES Registry Identity

NPI1578668703
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. GREGORY K HONGCredential: MD
Location Address520 S VIRGIL AVE, SUITE 501Los Angeles, CA 90020-1416
Mailing Address520 S Virgil Ave, Suite 501Los Angeles, CA 90020-1416 · (213) 381-0700 · Fax (213) 381-8700
Fax(213) 381-8700
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 1993
Enumeration DateSeptember 13, 2006
Last NPPES UpdateFebruary 5, 2015
NPI 1578668703 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in CA · A53990
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.
520 S VIRGIL AVE, Los Angeles, CA 90020

Other Identifiers 4

Other00A539900CA · Blue Shield
Other096843Champus
Medicare UPING80388
Medicaid00A539900CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Gregory K Hong Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2163324708
PECOS Enrollment IDI20040123000274
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.

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 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.
606 services264 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.
467 services184 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.
461 services207 patients
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 99439
Chronic Care Management services involve regular check-ins with healthcare professionals to manage two or more chronic conditions. It includes an additional 20 minutes of clinical staff time per month, directed by a healthcare professional, to ensure optimal health management.
350 services58 patients
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes 99458
This service involves analyzing your vital signs, like heart rate and blood pressure, remotely collected over a month. Each additional 20 minutes spent on management refers to extra time spent reviewing, interpreting your data, and planning your care. It's a critical part of ensuring your wellbeing.
346 services71 patients
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457
This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.
232 services72 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90020 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

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.

20.37/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost67.91

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.

Psychiatry & Neurology (Neurology)
520 S VIRGIL AVE, SUITE 307
LOS ANGELES, CA 90020
Internal Medicine (Gastroenterology)
520 S VIRGIL AVE, SUITE 202
LOS ANGELES, CA 90020
Chiropractor
520 S VIRGIL AVE, #206
LOS ANGELES, CA 90020
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
520 S VIRGIL AVE, SUITE 307
LOS ANGELES, CA 90020
Chiropractor
520 S VIRGIL AVE, SUITE# 206
LOS ANGELES, CA 90020
Podiatrist (Foot & Ankle Surgery)
520 S VIRGIL AVE, SUITE 105
LOS ANGELES, CA 90020
Internal Medicine
520 S VIRGIL AVE, 507
LOS ANGELES, CA 90020
Orthopaedic Surgery
520 S VIRGIL AVE, SUITE 103
LOS ANGELES, CA 90020

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 Gregory Hong's NPI number?

The NPI number for Gregory Hong is 1578668703. It was assigned to this individual provider in the NPPES registry on September 13, 2006.

Where is Gregory Hong located?

Gregory Hong practices at 520 S Virgil Ave Suite 501, Los Angeles, CA 90020. The listed phone number is (213) 381-0700.

What is Gregory Hong's specialty?

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

Is Gregory Hong enrolled in Medicare?

Yes. Gregory Hong is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gregory Hong was last updated on February 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.