DR. JOSEPH C CHUN MD
NPI 1104824697
Anesthesiology - Pain Medicine in Los Angeles, CA

Q: What is Joseph Chun's NPI number?

The NPI number for Joseph Chun is 1104824697. It was assigned to this individual provider in the NPPES registry on July 8, 2005. The provider is also known as Dr. Choo-Bong Chun MD.

Q: What is Joseph Chun's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Q: When was this NPI record last updated?

The NPPES record for Joseph Chun was last updated on October 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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 July 08, 2005PECOS Enrolled

3030 W OLYMPIC BLVD, #217, LOS ANGELES, CA 90006(213) 944-7123(213) 483-7575 Get Directions Write a Review

NPPES record last updated: October 29, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Joseph C Chun Md NPPES

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

DR. JOSEPH C CHUN MD (NPI 1104824697) is an individual pain medicine provider in Los Angeles, California, licensed in California (A31129) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104824697

Entity TypeIndividualMale

Primary Taxonomy207LP2900X

Provider Legal NameDR. JOSEPH C CHUNCredential: MD

Location Address3030 W OLYMPIC BLVD, #217Los Angeles, CA 90006-6501

Mailing AddressPo Box 70211Los Angeles, CA 90070-0211 · (213) 944-7123 · Fax (213) 483-7575

Phone(213) 944-7123

Fax(213) 483-7575

Sole ProprietorYes

Enumeration DateJuly 8, 2005

Last NPPES UpdateOctober 29, 2013

✔ NPI 1104824697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207LP2900X

License✔ Licensed in CA · A31129

Definition

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.

3030 W OLYMPIC BLVD, Los Angeles, CA 90006

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Other Names 1

Former Name (1)Dr. Choo-bong Chun Md

Other Identifiers 3

Medicare ID-Type UnspecifiedA31129ACA

Medicare UPINA26362

Medicaid00A311291CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Joseph C Chun Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Joseph Chun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Samaritan Anesthesiology Medical Group

2.1 mi

Anesthesiology

1225 WILSHIRE BLVD
Los Angeles, CA 90017

Reassigned Medicare billing, California enrollment
48 clinicians in this Medicare group

NPI 1982792743 (800) 883-7243

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 3

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.

Anesthesia for lens surgery 00142

Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.

127 services102 patients

Anesthesia for procedure on eye for removal of iris 00147

Anesthesia for an eye procedure involving iris removal is a specialized service. It involves administering medication to ensure you're pain-free and comfortable during the operation. This can be local, impacting only the eye area, or general, where you're asleep for the procedure.

121 services101 patients

Anesthesia for procedure on eyelid 00103

Anesthesia for an eyelid procedure helps ensure comfort and painlessness during the operation. It's typically a local anesthetic, applied to numb your eyelid and surrounding area. You'll likely be awake but won't feel any discomfort. It's a safe, routine part of many eye procedures.

51 services49 patients

Other Providers at the Same Location NPPES 14

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

GINSENGDANG INC

Acupuncturist

3030 W OLYMPIC BLVD, STE 102A
LOS ANGELES, CA 90006

Los Angeles County (213) 296-7596

LOS ANGELES DRUGS

Pharmacy (Community/Retail Pharmacy)

3030 W OLYMPIC BLVD, SUITE 118
LOS ANGELES, CA 90006

Los Angeles County (213) 387-3030

MRS. SOHYUN KIM

Pharmacist

3030 W OLYMPIC BLVD, #118
LOS ANGELES, CA 90006

Los Angeles County (213) 389-3030

MYOZA THERESA LIM MD

General Practice

3030 W OLYMPIC BLVD, #206
LOS ANGELES, CA 90006

Los Angeles County (213) 739-8610

JAY RYU L.AC

Acupuncturist

3030 W OLYMPIC BLVD, 202-203
LOS ANGELES, CA 90006

Los Angeles County (213) 380-0853

JA DEUK HANBANG CLINIC

Acupuncturist

3030 W OLYMPIC BLVD, 210
LOS ANGELES, CA 90006

Los Angeles County (213) 365-1758

SHIN'S MEDICAL GROUP INC

Internal Medicine

3030 W OLYMPIC BLVD, 220
LOS ANGELES, CA 90006

Los Angeles County (213) 738-7788

DAMI CHO D.D.S.

Dentist (General Practice)

3030 W OLYMPIC BLVD, SUITE 216
LOS ANGELES, CA 90006

Los Angeles County (213) 384-1036

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 Joseph Chun's NPI number?

The NPI number for Joseph Chun is 1104824697. It was assigned to this individual provider in the NPPES registry on July 8, 2005. The provider is also known as Dr. Choo-Bong Chun MD.

Where is Joseph Chun located?

Joseph Chun practices at 3030 W Olympic Blvd #217, Los Angeles, CA 90006. The listed phone number is (213) 944-7123.

What is Joseph Chun's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Joseph Chun enrolled in Medicare?

Yes. Joseph Chun is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Joseph Chun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Chun reassigns Medicare benefits to Samaritan Anesthesiology Medical Group (Los Angeles, CA). 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 Joseph Chun'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 Joseph Chun was last updated on October 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.