DR. TZONG-YUEH HWANG M.D.
NPI 1851325211
Internal Medicine - Geriatric Medicine in Artesia, CA

Q: What is Tzong-yueh Hwang's NPI number?

The NPI number for Tzong-yueh Hwang is 1851325211. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Q: What is Tzong-yueh Hwang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Q: When was this NPI record last updated?

The NPPES record for Tzong-yueh Hwang was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since July 10, 2006PECOS Enrolled

12146 SOUTH ST, UNIT B, ARTESIA, CA 90701(562) 809-0288(562) 403-2377 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Tzong-yueh Hwang M.d. NPPES

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

DR. TZONG-YUEH HWANG M.D. (NPI 1851325211) is an individual geriatric medicine provider in Artesia, California, licensed in California (A48093) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851325211

Entity TypeIndividualMale

Primary Taxonomy207RG0300X

Provider Legal NameDR. TZONG-YUEH HWANGCredential: M.D.

Location Address12146 SOUTH ST, UNIT BArtesia, CA 90701-6844

Mailing Address12146 South Street, Unit BArtesia, CA 90701

Phone(562) 809-0288

Fax(562) 403-2377

Sole ProprietorYes

Enumeration DateJuly 10, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1851325211 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RG0300X

License✔ Licensed in CA · A48093

Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

Also ListedInternal MedicineTaxonomy 207R00000X · License A48093 (CA)

Other Identifiers 1

Medicaid00A480930CA

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. Tzong-yueh Hwang 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 90701 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

$187.60 typical visit price

range $62.96 – $187.60

Typical copayment $46.90 (range $15.74 – $46.90)

Most-billed visit code 99205

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 2

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

PRIMECARE MEDICAL SUPPLY, INC.

Durable Medical Equipment & Medical Supplies

12146 SOUTH ST, SUITE F
ARTESIA, CA 90701

Los Angeles County (562) 860-4813

SARAH CUPINO D.D.S.

Dentist

12146 SOUTH ST, SUITE E
ARTESIA, CA 90701

Los Angeles County (562) 924-1007

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 Tzong-yueh Hwang's NPI number?

The NPI number for Tzong-yueh Hwang is 1851325211. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Where is Tzong-yueh Hwang located?

Tzong-yueh Hwang practices at 12146 South St Unit B, Artesia, CA 90701. The listed phone number is (562) 809-0288.

What is Tzong-yueh Hwang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Tzong-yueh Hwang enrolled in Medicare?

Yes. Tzong-yueh Hwang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tzong-yueh Hwang was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.