DR. TIEN-HOA KO M.D.
NPI 1912915489
Preventive Medicine - Occupational Medicine in Commerce, CA

Q: What is Tien-hoa Ko's NPI number?

The NPI number for Tien-hoa Ko is 1912915489. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Q: What is Tien-hoa Ko's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

Q: When was this NPI record last updated?

The NPPES record for Tien-hoa Ko was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 August 03, 2006PECOS Enrolled

3430 GARFIELD AVE., COMMERCE, CA 90040(818) 952-3453 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Tien-hoa Ko M.d. NPPES

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

DR. TIEN-HOA KO M.D. (NPI 1912915489) is an individual occupational medicine provider in Commerce, California, licensed in California (G76493) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912915489

Entity TypeIndividualMale

Primary Taxonomy2083X0100X

Provider Legal NameDR. TIEN-HOA KOCredential: M.D.

Location Address3430 GARFIELD AVE.Commerce, CA 90040

Mailing Address3430 Garfield Ave.Commerce, CA 90040 · (818) 952-3453

Phone(818) 952-3453

Sole ProprietorYes

Enumeration DateAugust 3, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1912915489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2083X0100X

License✔ Licensed in CA · G76493

Definition

Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.

3430 GARFIELD AVE., Commerce, CA 90040

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Other Identifiers 1

OtherG76493CA · License Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Tien-hoa Ko M.d. 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 90040 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 Tien-hoa Ko's NPI number?

The NPI number for Tien-hoa Ko is 1912915489. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Where is Tien-hoa Ko located?

Tien-hoa Ko practices at 3430 Garfield Ave., Commerce, CA 90040. The listed phone number is (818) 952-3453.

What is Tien-hoa Ko's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

Is Tien-hoa Ko enrolled in Medicare?

Yes. Tien-hoa Ko is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tien-hoa Ko was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.