1. Home
  2. Directory
  3. California
  4. Los Angeles
  5. Internal Medicine
  6. NPI Profile

DR. ANDREW HEEJOON KIM M.D.
NPI 1952553380
Internal Medicine in Los Angeles, CA

Active since October 16, 2008PECOS EnrolledAccepts Medicare Assignment
60.7/100
CMS Quality Rating
1414 S GRAND AVE STE 303, LOS ANGELES, CA 90015(213) 483-5940 Get Directions Write a Review

NPPES record last updated: May 24, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 24, 2021, May 19, 2016 (2 updates tracked since 2016).

About Dr. Andrew Heejoon Kim M.d. NPPES

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

DR. ANDREW HEEJOON KIM M.D. (NPI 1952553380) is an individual internal medicine provider in Los Angeles, California, licensed in California (A126764) and active in the NPI registry since October 2008. He is enrolled in Medicare PECOS and is a graduate of Boston University School Of Medicine (2005).

NPPES Registry Identity

NPI1952553380
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANDREW HEEJOON KIMCredential: M.D.
Location Address1414 S GRAND AVE STE 303Los Angeles, CA 90015-3071
Mailing Address1414 S Grand Ave Ste 303Los Angeles, CA 90015-3071
Phone(213) 483-5940
Sole ProprietorNo
Medical School CMSBoston University School Of MedicineGraduated 2005
Enumeration DateOctober 16, 2008
Last NPPES UpdateMay 24, 20212 updates tracked since enumeration
NPPES CertifiedMay 24, 2021
✔ NPI 1952553380 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A126764
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X · License A126764 (CA)
Also ListedHospitalistTaxonomy 208M00000X · License 237795 (MA)
1414 S GRAND AVE STE 303, Los Angeles, CA 90015
Open in Google Maps ↗

Other Identifiers 2

OtherA126764CA · California
Other237795MA · License

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. Andrew Heejoon Kim 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 ID5597826503
PECOS Enrollment IDI20131022002364
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

2

Medicare enrollment records show Andrew Kim reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

West Gastroenterology Medical Group
8.5 mi
Specialist
8110 AIRPORT BLVD
Los Angeles, CA 90045
  • Reassigned Medicare billing, California enrollment
  • 6 clinicians in this Medicare group
NPI 1750418810 (310) 674-0144
Ho S Bae M D Inc
Gastroenterology
520 S VIRGIL AVE #202
Los Angeles, CA 90020
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1659513836 (213) 368-0360

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 9

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.

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.
149 services67 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
81 services81 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.
74 services73 patients
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500
Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.
68 services66 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
63 services63 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.
56 services38 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90015 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
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

60.7/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality0
Improvement Activities40
Cost74.32

Other Providers at the Same Location NPPES

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

DORNA YAGHOOBZADEH
Physician Assistant (Medical)
1414 S GRAND AVE STE 303
LOS ANGELES, CA 90015
Los Angeles County (213) 483-5940

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 Andrew Kim's NPI number?

The NPI number for Andrew Kim is 1952553380. It was assigned to this individual provider in the NPPES registry on October 16, 2008.

Where is Andrew Kim located?

Andrew Kim practices at 1414 S Grand Ave Ste 303, Los Angeles, CA 90015. The listed phone number is (213) 483-5940.

What is Andrew Kim's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Andrew Kim enrolled in Medicare?

Yes. Andrew Kim 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 Andrew Kim's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Kim reassigns Medicare benefits to 2 organizations: West Gastroenterology Medical Group (Los Angeles, CA) and Ho S Bae M D Inc (Los Angeles, CA). 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 Andrew Kim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Andrew Kim was last updated on May 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.