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

NPI Status: Active since January 19, 2007

Contact Information

9353 IMPERIAL HWY
KAISER PERMANENTE, DEPT. ORTHOPEDIC-SPINE
DOWNEY, CA
ZIP 90242
Phone: (562) 657-4110
Fax: (562) 657-4161

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  • Individual
  • Male
  • Orthopaedic Surgery
  • Orthopaedic Surgery of the Spine
  • PECOS Enrolled

About MATTHEW HWANG

This page provides the complete NPI Profile along with additional information for Matthew Hwang, a provider established in Downey, California with a medical specialization in Orthopaedic Surgery, focusing in orthopaedic surgery of the spine . The healthcare provider is registered in the NPI registry with number 1952454472 assigned on January 2007. The practitioner's primary taxonomy code is 207XS0117X with license number A103984 (CA). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1952454472
Provider Name
DR. MATTHEW W. HWANG M.D.
Gender
Male
Entity Type
Individual
Location Address
9353 IMPERIAL HWY KAISER PERMANENTE, DEPT. ORTHOPEDIC-SPINE DOWNEY, CA 90242
Location Phone
(562) 657-4110
Location Fax
(562) 657-4161
Mailing Address
9353 IMPERIAL HWY KAISER PERMANENTE, DEPT. ORTHOPEDIC-SPINE DOWNEY, CA 90242
Mailing Phone
(562) 657-4110
Mailing Fax
(562) 657-4161
Is Sole Proprietor?
No
Enumeration Date
01-19-2007
Last Update Date
11-29-2021
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Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Orthopaedic Surgery Orthopaedic Surgery of the Spine

Taxonomy Code
207XS0117X
Type
Allopathic & Osteopathic Physicians
License No.
A103984
License State
CA
Taxonomy Description
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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207XS0117XAllopathic & Osteopathic Physicians

Orthopaedic Surgery
Orthopaedic Surgery of the Spine

231501 (MA)
2207XS0117XAllopathic & Osteopathic Physicians

Orthopaedic Surgery
Orthopaedic Surgery of the Spine

234415-1 (NY)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
2140047MEDICAID (05)MA 

Medicare Participation & PECOS Enrollment Status

Matthew Hwang is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Laminectomy or laminotomy (partial removal of spine bones)

A laminectomy or laminotomy is a surgical procedure that involves removing part of the bone in your spine, specifically the lamina, to alleviate pressure on your spinal cord or nerves. This can help reduce pain and improve mobility if you're suffering from conditions like herniated discs or spinal stenosis.

This service was performed for 23 patients

Spinal fusion

Spinal fusion is a surgical procedure aimed at connecting two or more vertebrae in your spine to reduce pain and improve stability. It involves using a bone graft to cause the vertebrae to grow together, limiting the movement between them. This procedure is often performed to treat conditions like herniated discs or spinal stenosis.

This service was performed for 27 patients

Reviews for DR. MATTHEW W. HWANG M.D.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1952454472, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
2
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
4
Doubled → 8
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 5 → 10 → 1 4 → 8 4 → 8 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 1 + 0 + 2 + 8 + 5 + 8 + 4 + 1 + 4 + 24 = 68

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1952454472.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pharmacist
9353 IMPERIAL HWY
DOWNEY, CA 90242
Physical Therapist
9353 IMPERIAL HWY
DOWNEY, CA 90242
Physical Therapist
9353 IMPERIAL HWY, PHYSICAL THERAPY GMO 3RD FLOOR
DOWNEY, CA 90242
Physical Therapist (Orthopedic)
9353 IMPERIAL HWY, PM & R GARDEN BLDG 3RD FLOOR
DOWNEY, CA 90242
Specialist
9353 IMPERIAL HWY
DOWNEY, CA 90242
Physical Therapist
9353 IMPERIAL HWY, PHYSICAL MEDICINE, GARDEN MEDICAL BUILDING 3RD FLOOR
DOWNEY, CA 90242
Speech-Language Pathologist
9353 IMPERIAL HWY, 3RD FLOOR
DOWNEY, CA 90242
Physical Therapist
9353 IMPERIAL HWY
DOWNEY, CA 90242
Physical Therapist
9353 IMPERIAL HWY
DOWNEY, CA 90242
Physical Therapist
9353 IMPERIAL HWY
DOWNEY, CA 90242
Internal Medicine (Gastroenterology)
9353 IMPERIAL HWY
DOWNEY, CA 90242
Clinic/Center (Medical Specialty)
9353 IMPERIAL HWY
DOWNEY, CA 90242
Physical Therapist
9353 IMPERIAL HWY, 3RD FLOOR
DOWNEY, CA 90242
Physician Assistant
9353 IMPERIAL HWY
DOWNEY, CA 90242
Psychologist (Clinical)
9353 IMPERIAL HWY
DOWNEY, CA 90242
Physical Therapist
9353 IMPERIAL HWY, PM&R GARDEN MEDICAL OFFICE ( 3RD FLOOR )
DOWNEY, CA 90242
Physical Therapist
9353 IMPERIAL HWY, PM&R DEPT., GARDEN BLDG. (3RD FLOOR)
DOWNEY, CA 90242
Physical Therapist (Orthopedic)
9353 IMPERIAL HWY, GARDEN MEDICAL OFFICE 3RD FLOOR
DOWNEY, CA 90242
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
9353 IMPERIAL HWY, FL 1
DOWNEY, CA 90242
Internal Medicine (Gastroenterology)
9353 IMPERIAL HWY
DOWNEY, CA 90242

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1952454472, enumerated as an "individual" on January 19, 2007.

The provider is located at 9353 IMPERIAL HWY KAISER PERMANENTE, DEPT. ORTHOPEDIC-SPINE DOWNEY, CA 90242 and the phone number is (562) 657-4110.

Orthopaedic Surgery with taxonomy code 207XS0117X and a focus in Orthopaedic Surgery of the Spine.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.