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JISEUNG YOON MD
NPI 1144742420
Preventive Medicine - Addiction Medicine in Corona, CA

Active since July 08, 2017PECOS Enrolled
85.18/100
CMS Quality Rating
222 W 6TH ST, CORONA, CA 92882(909) 485-7974 Get Directions Write a Review

NPPES record last updated: May 5, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: May 5, 2026, Dec 2, 2024, Aug 22, 2023 and 3 more (6 updates tracked since 2017).

About Jiseung Yoon Md NPPES

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

JISEUNG YOON MD (NPI 1144742420) is an individual addiction medicine provider in Corona, California, licensed in California (A158220) and active in the NPI registry since July 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144742420
Entity TypeIndividualMale
Primary Taxonomy2083A0300X
Provider Legal NameJISEUNG YOONCredential: MD
Location Address222 W 6TH STCorona, CA 92882-3301
Mailing Address222 W 6th StCorona, CA 92882-3301 · (909) 485-7974
Phone(909) 485-7974
Sole ProprietorNo
Enumeration DateJuly 8, 2017
Last NPPES UpdateMay 5, 20266 updates tracked since enumeration
NPPES CertifiedMay 5, 2026
✔ NPI 1144742420 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083A0300X
Licenses✔ Licensed in CA · A158220✔ Licensed in TN · 75968
Definition

A physician engaged in the subspecialty practice of Addiction Medicine who specializes in the prevention, evaluation, diagnosis, treatment, and recovery of persons with the disease of addiction.

222 W 6TH ST, Corona, CA 92882
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jiseung Yoon 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92882 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

85.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.81
Promoting Interoperability82
Improvement Activities40
Cost64.54

Other Providers at the Same Location NPPES 10

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

JOANNA CORONA
Physician Assistant (Medical)
222 W 6TH ST
CORONA, CA 92882
Riverside County (951) 278-2530
STEPHANIE CRISTINA ZATARAIN PHYSICIAN ASSISTANT
Physician Assistant
222 W 6TH ST
CORONA, CA 92882
Riverside County (951) 278-2530
AMATALLC
Clinic/Center (Methadone)
222 W 6TH ST
CORONA, CA 92882
Riverside County (909) 379-9237
JISEUNG YOON, MD
Clinic/Center (Medical Specialty)
222 W 6TH ST
CORONA, CA 92882
Riverside County (714) 485-8911
NATALIE OLAIZ LVN
Licensed Vocational Nurse
222 W 6TH ST
CORONA, CA 92882
Riverside County (886) 826-2828
CAROLINA ISABELL GOMEZ LVN
Licensed Vocational Nurse
222 W 6TH ST
CORONA, CA 92882
Riverside County (888) 682-6282
SHAUN KELLEY
Licensed Vocational Nurse
222 W 6TH ST
CORONA, CA 92882
Riverside County (951) 349-4695
CHANNING RENEE LACKEY
Counselor (Addiction (Substance Use Disorder))
222 W 6TH ST
CORONA, CA 92882
Riverside County (888) 682-6282

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 Jiseung Yoon's NPI number?

The NPI number for Jiseung Yoon is 1144742420. It was assigned to this individual provider in the NPPES registry on July 8, 2017.

Where is Jiseung Yoon located?

Jiseung Yoon practices at 222 W 6th St, Corona, CA 92882. The listed phone number is (909) 485-7974.

What is Jiseung Yoon's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Addiction Medicine, with taxonomy code 2083A0300X.

Is Jiseung Yoon enrolled in Medicare?

Yes. Jiseung Yoon is registered in the Medicare PECOS enrollment system.

What insurance does Jiseung Yoon accept?

Health plans from Blue Cross and Blue Shield of Texas list Jiseung Yoon 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.

When was this NPI record last updated?

The NPPES record for Jiseung Yoon was last updated on May 5, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.