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DR. JOE YOSUP KWON M.D.
NPI 1598969339
Psychiatry & Neurology - Psychiatry in Apple Valley, CA

Active since June 14, 2007PECOS EnrolledAccepts Medicare Assignment
74.59/100
CMS Quality Rating
18818 US HIGHWAY 18, APPLE VALLEY, CA 92307(760) 995-8800 Get Directions Write a Review

NPPES record last updated: April 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Joe Yosup Kwon M.d. NPPES

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

DR. JOE YOSUP KWON M.D. (NPI 1598969339) is an individual psychiatry provider in Apple Valley, California, licensed in California (C203665) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2007).

NPPES Registry Identity

NPI1598969339
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JOE YOSUP KWONCredential: M.D.
Location Address18818 US HIGHWAY 18Apple Valley, CA 92307-2323
Mailing Address18818 Us Highway 18Apple Valley, CA 92307-2323 · (760) 995-8800
Phone(760) 995-8800
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2007
Enumeration DateJune 14, 2007
Last NPPES UpdateApril 13, 2026
NPPES CertifiedApril 13, 2026
✔ NPI 1598969339 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · C203665
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
18818 US HIGHWAY 18, Apple Valley, CA 92307
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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. Joe Yosup Kwon 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 ID7315239738
PECOS Enrollment IDI20251209000355
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 Joe Kwon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of San Bernardino
5.9 mi
Mental Health (Including Community Mental Health Center)
18818 HWY 18
Apple Valley, CA 92307
  • Reassigned Medicare billing, California enrollment
  • 233 clinicians in this Medicare group
NPI 1346950904 (760) 995-8800
University Of Texas Southwestern Medical Center At Dallas
647 mi
Internal Medicine
1625 MEDICAL CENTER DR
El Paso, TX 79902
  • Reassigned Medicare billing, Texas enrollment
  • 5,299 clinicians in this Medicare group
NPI 1235384199 (214) 645-0624

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92307 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
$179.42 typical visit price
range $59.60 – $179.42
Typical copayment $44.85 (range $14.90 – $44.85)
Most-billed visit code 99205
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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.

74.59/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality56.12
Promoting Interoperability100
Improvement Activities40
Cost59.2

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.

LISA MARIE CARRILLO CERTIFIED PFA
Adult Companion
18818 US HIGHWAY 18
APPLE VALLEY, CA 92307
San Bernardino County (760) 995-8891
MRS. ARNETA BROWN MENTAL HEALTH SPECIA
Day Training/Habilitation Specialist
18818 US HIGHWAY 18
APPLE VALLEY, CA 92307
San Bernardino County (760) 995-8800
JULIA DORENE PALAFOX
Social Worker (Clinical)
18818 US HIGHWAY 18
APPLE VALLEY, CA 92307
San Bernardino County (760) 995-8806
NANCY R DIAZ
Licensed Vocational Nurse
18818 US HIGHWAY 18
APPLE VALLEY, CA 92307
San Bernardino County (909) 995-8300
LONESE RAMSEY
Social Worker
18818 US HIGHWAY 18
APPLE VALLEY, CA 92307
San Bernardino County (760) 995-8800
STORMIE LEE
Physician Assistant (Medical)
18818 US HIGHWAY 18
APPLE VALLEY, CA 92307
San Bernardino County (760) 995-8800
DR. KYLE BROWN D.O.
Psychiatry & Neurology (Psychiatry)
18818 US HIGHWAY 18
APPLE VALLEY, CA 92307
San Bernardino County (760) 995-8800
WINDY R JOHNSON ASW
Social Worker
18818 US HIGHWAY 18
APPLE VALLEY, CA 92307
San Bernardino County (760) 995-8816

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 Joe Kwon's NPI number?

The NPI number for Joe Kwon is 1598969339. It was assigned to this individual provider in the NPPES registry on June 14, 2007.

Where is Joe Kwon located?

Joe Kwon practices at 18818 Us Highway 18, Apple Valley, CA 92307. The listed phone number is (760) 995-8800.

What is Joe Kwon's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Joe Kwon enrolled in Medicare?

Yes. Joe Kwon 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 Joe Kwon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joe Kwon reassigns Medicare benefits to 2 organizations: County Of San Bernardino (Apple Valley, CA) and University Of Texas Southwestern Medical Center At Dallas (El Paso, TX). 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 Joe Kwon'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 Joe Kwon was last updated on April 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.