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DR. TAI-WON KIM MD
NPI 1487733754
Internal Medicine in Buena Park, CA

Active since November 06, 2006PECOS EnrolledAccepts Medicare Assignment
7212 ORANGETHORPE AVENUE,, SUITE 9A, BUENA PARK, CA 90621(714) 503-6550(714) 409-3075 Get Directions Write a Review

NPPES record last updated: December 26, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Tai-won Kim Md NPPES

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

DR. TAI-WON KIM MD (NPI 1487733754) is an individual internal medicine provider in Buena Park, California, licensed in California (C50240) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1967).

NPPES Registry Identity

NPI1487733754
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. TAI-WON KIMCredential: MD
Location Address7212 ORANGETHORPE AVENUE,, SUITE 9ABuena Park, CA 90621-4668
Mailing Address451 West Lincoln Avenue, Suite 100Anaheim, CA 92805-2912 · (714) 503-6550 · Fax (714) 409-3075
Phone(714) 503-6550
Fax(714) 409-3075
Sole ProprietorNo
Medical School CMSOtherGraduated 1967
Enumeration DateNovember 6, 2006
Last NPPES UpdateDecember 26, 2023
NPPES CertifiedDecember 26, 2023
✔ NPI 1487733754 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CA · C50240✔ Licensed in OH · 37571
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.
7212 ORANGETHORPE AVENUE,, Buena Park, CA 90621
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Other Identifiers 3

Medicaid0330654OH
Medicaid1487733754CA
Other35037571OH · Medical License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

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. Tai-won Kim Md 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 ID7719044122
PECOS Enrollment IDI20090328000006, I20230216000502
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 Tai-won Kim reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Kcs, Inc.
0.1 mi
Federally Qualified Health Center (FQHC)
7212 ORANGETHORPE AVE STE 9A
Buena Park, CA 90621
  • Reassigned Medicare billing, California enrollment
  • 32 clinicians in this Medicare group
NPI 1861525602 (714) 503-6550
Hanmaum Medical Center
23 mi
Multi-Specialty
24361 EL TORO RD STE 105
Laguna Woods, CA 92637
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
NPI 1912883315 (949) 415-3335

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 90621 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.

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 Tai-won Kim's NPI number?

The NPI number for Tai-won Kim is 1487733754. It was assigned to this individual provider in the NPPES registry on November 6, 2006.

Where is Tai-won Kim located?

Tai-won Kim practices at 7212 Orangethorpe Avenue, Suite 9A, Buena Park, CA 90621. The listed phone number is (714) 503-6550.

What is Tai-won Kim's specialty?

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

Is Tai-won Kim enrolled in Medicare?

Yes. Tai-won 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 Tai-won Kim's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tai-won Kim reassigns Medicare benefits to 2 organizations: Kcs, Inc. (Buena Park, CA) and Hanmaum Medical Center (Laguna Woods, 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 Tai-won Kim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tai-won Kim accept?

Health plans from CareSource list Tai-won Kim 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 Tai-won Kim was last updated on December 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.