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DR. JOON KI YOON M.D.
NPI 1093984437
Internal Medicine in Los Angeles, CA

Active since February 28, 2008PECOS EnrolledAccepts Medicare Assignment
241 N FIGUEROA ST, CENTRAL HEALTH CENTER, SUITE 312, LOS ANGELES, CA 90012(213) 240-8049(213) 202-6096 Get Directions Write a Review

NPPES record last updated: February 28, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Joon Ki Yoon M.d. NPPES

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

DR. JOON KI YOON M.D. (NPI 1093984437) is an individual internal medicine provider in Los Angeles, California, licensed in California (A38293) and active in the NPI registry since February 2008. He is enrolled in Medicare PECOS and is a graduate of Other (1977).

NPPES Registry Identity

NPI1093984437
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JOON KI YOONCredential: M.D.
Location Address241 N FIGUEROA ST, CENTRAL HEALTH CENTER, SUITE 312Los Angeles, CA 90012-2601
Mailing Address241 N Figueroa St, Central Health Center, Suite 312Los Angeles, CA 90012-2601 · (213) 240-8049 · Fax (213) 202-6096
Phone(213) 240-8049
Fax(213) 202-6096
Sole ProprietorNo
Medical School CMSOtherGraduated 1977
Enumeration DateFebruary 28, 2008
✔ NPI 1093984437 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A38293
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.
241 N FIGUEROA ST, Los Angeles, CA 90012
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Other Identifiers 1

Medicare UPINF00360CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Joon Ki Yoon 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 ID3072938075
PECOS Enrollment IDI20200807002526
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90012 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.

Other Providers at the Same Location NPPES 11

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

DR. RITA SINGHAL MD, MPH
Internal Medicine
241 N FIGUEROA ST
LOS ANGELES, CA 90012
Los Angeles County (213) 497-1728
DR. SERAFIN CARDENO M.D.
Family Medicine
241 N FIGUEROA ST, CENTRAL HEALTH CENTER, SUITE 312
LOS ANGELES, CA 90012
Los Angeles County (213) 240-8049
DR. JANINA LORD MORRISON M.D.
Internal Medicine
241 N FIGUEROA ST
LOS ANGELES, CA 90012
Los Angeles County (213) 541-4063
MRS. CARRIE BACH RN, PHN
Registered Nurse
241 N FIGUEROA ST, SUITE 306
LOS ANGELES, CA 90012
Los Angeles County (213) 240-7944
COUNTY OF LOS ANGELES
Clinic/Center (Public Health, State or Local)
241 N FIGUEROA ST
LOS ANGELES, CA 90012
Los Angeles County (213) 240-8204
ANDRE NAZARIANS RN, PHN
Registered Nurse
241 N FIGUEROA ST, 306
LOS ANGELES, CA 90012
Los Angeles County (213) 250-8677
COUNTY OF LOS ANGELES, PUBLIC HEALTH PHARMACY DEPARTMENT
Pharmacy (Specialty Pharmacy)
241 N FIGUEROA ST, ROOM B-9
LOS ANGELES, CA 90012
Los Angeles County (213) 250-8616
DR. HOWARD CHIOU M.D., PH.D.
Preventive Medicine (Public Health & General Preventive Medicine)
241 N FIGUEROA ST
LOS ANGELES, CA 90012
Los Angeles County (213) 974-1234

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 Joon Yoon's NPI number?

The NPI number for Joon Yoon is 1093984437. It was assigned to this individual provider in the NPPES registry on February 28, 2008.

Where is Joon Yoon located?

Joon Yoon practices at 241 N Figueroa St Central Health Center, Suite 312, Los Angeles, CA 90012. The listed phone number is (213) 240-8049.

What is Joon Yoon's specialty?

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

Is Joon Yoon enrolled in Medicare?

Yes. Joon Yoon 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.

When was this NPI record last updated?

The NPPES record for Joon Yoon was last updated on February 28, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.