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DR. MATTHEW W. HWANG M.D.
NPI 1952454472
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Downey, CA

Active since January 19, 2007PECOS EnrolledAccepts Medicare Assignment
9353 IMPERIAL HWY, KAISER PERMANENTE, DEPT. ORTHOPEDIC-SPINE, DOWNEY, CA 90242(562) 657-4110(562) 657-4161 Get Directions Write a Review

NPPES record last updated: November 29, 2021. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Matthew W. Hwang M.d. NPPES

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

DR. MATTHEW W. HWANG M.D. (NPI 1952454472) is an individual orthopaedic surgery of the spine provider in Downey, California, licensed in California (A103984) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (2002).

NPPES Registry Identity

NPI1952454472
Entity TypeIndividualMale
Primary Taxonomy207XS0117X
Provider Legal NameDR. MATTHEW W. HWANGCredential: M.D.
Location Address9353 IMPERIAL HWY, KAISER PERMANENTE, DEPT. ORTHOPEDIC-SPINEDowney, CA 90242-2812
Mailing Address9353 Imperial Hwy, Kaiser Permanente, Dept. Orthopedic-spineDowney, CA 90242-2812 · (562) 657-4110 · Fax (562) 657-4161
Phone(562) 657-4110
Fax(562) 657-4161
Sole ProprietorNo
Medical School CMSColumbia University College Of Physicians And SurgeonsGraduated 2002
Enumeration DateJanuary 19, 2007
Last NPPES UpdateNovember 29, 2021
✔ NPI 1952454472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians
Taxonomy Code207XS0117X
Licenses✔ Licensed in CA · A103984✔ Licensed in MA · 231501✔ Licensed in NY · 234415-1
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
9353 IMPERIAL HWY, Downey, CA 90242
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Other Identifiers 1

Medicaid2140047MA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Matthew W. Hwang 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 ID749372308
PECOS Enrollment IDI20081213000177
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.

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.

DR. DANNY HYUN KIM DPT
Physical Therapist
9353 IMPERIAL HWY, PHYSICAL THERAPY GMO 3RD FLOOR
DOWNEY, CA 90242
Los Angeles County (562) 657-2682
ASHLEY VINH CHANG PT, DPT
Physical Therapist
9353 IMPERIAL HWY
DOWNEY, CA 90242
Los Angeles County (833) 574-2273
QUENNIE M. BASA PHYSICAL THERAPIST
Physical Therapist (Orthopedic)
9353 IMPERIAL HWY, GARDEN MEDICAL OFFICE 3RD FLOOR
DOWNEY, CA 90242
Los Angeles County (562) 657-2428
ELIZABETH PICINIC NORHEIM M.D.
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
9353 IMPERIAL HWY, FL 1
DOWNEY, CA 90242
Los Angeles County (562) 657-4243
KRISTINE JOAN PARKER M.A.
Speech-Language Pathologist
9353 IMPERIAL HWY, 3RD FLOOR
DOWNEY, CA 90242
Los Angeles County (562) 657-4909
MRS. LORI TAGAMI P.T.
Physical Therapist
9353 IMPERIAL HWY, PHYSICAL MEDICINE, GARDEN MEDICAL BUILDING 3RD FLOOR
DOWNEY, CA 90242
Los Angeles County (562) 657-4803
CARITIA OROZCO
Physical Therapist
9353 IMPERIAL HWY
DOWNEY, CA 90242
Los Angeles County (800) 823-4040
MR. MICHAEL HENRY LEAL PT, MPT
Physical Therapist (Orthopedic)
9353 IMPERIAL HWY, PM & R GARDEN BLDG 3RD FLOOR
DOWNEY, CA 90242
Los Angeles County (562) 657-4803

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 Matthew Hwang's NPI number?

The NPI number for Matthew Hwang is 1952454472. It was assigned to this individual provider in the NPPES registry on January 19, 2007.

Where is Matthew Hwang located?

Matthew Hwang practices at 9353 Imperial Hwy Kaiser Permanente, Dept. Orthopedic-Spine, Downey, CA 90242. The listed phone number is (562) 657-4110.

What is Matthew Hwang's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Is Matthew Hwang enrolled in Medicare?

Yes. Matthew Hwang 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.

When was this NPI record last updated?

The NPPES record for Matthew Hwang was last updated on November 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.