DR. ARTHUR P. CHOU M.D.
NPI 1174760607
Neurological Surgery in Monterey Park, CA

Active since January 21, 2009PECOS Enrolled
120 W HELLMAN AVE, SUITE 204, MONTEREY PARK, CA 91754(626) 768-7373(626) 768-7370 Get Directions Write a Review

NPPES record last updated: July 7, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 7, 2025, May 22, 2025, Apr 6, 2022 and 1 more (4 updates tracked since 2020).

About Dr. Arthur P. Chou M.d. NPPES

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

DR. ARTHUR P. CHOU M.D. (NPI 1174760607) is an individual neurological surgery provider in Monterey Park, California, licensed in California (A111306) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1174760607
Entity TypeIndividualMale
Primary Taxonomy207T00000X
Provider Legal NameDR. ARTHUR P. CHOUCredential: M.D.
Location Address120 W HELLMAN AVE, SUITE 204Monterey Park, CA 91754
Mailing Address2275 Huntington Dr # 907San Marino, CA 91108-2640 · (626) 768-7373 · Fax (626) 768-7370
Fax(626) 768-7370
Sole ProprietorYes
Enumeration DateJanuary 21, 2009
Last NPPES UpdateJuly 7, 20254 updates tracked since enumeration
NPPES CertifiedJuly 7, 2025
✔ NPI 1174760607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
Licenses✔ Licensed in CA · A111306✔ Licensed in IL · 036174925
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
120 W HELLMAN AVE, Monterey Park, CA 91754

Secondary Practice Locations 4

Location 118575 Gale Ave Ste 295City Of Industry, CA 91748-1383 · Phone (626) 768-7373 · Fax (626) 768-7370
Location 2605 N Garfield Ave # 1FMonterey Park, CA 91754-1102 · Phone (626) 768-7373 · Fax (626) 768-7370
Location 39210 Colima Rd Ste 108Whittier, CA 90605-1829 · Phone (626) 768-7373 · Fax (626) 768-7370
Location 4305 W Jackson St Ste 400Carbondale, IL 62901-1474 · Phone (618) 351-4972 · Fax (618) 351-4973

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Arthur P. Chou 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.

Medicare Billing Reassignments

3

Medicare enrollment records show Arthur Chou reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Surgery
2801 K STREET SUITE 440
Sacramento, CA 95816
  • Reassigned Medicare billing, California enrollment
  • 266 clinicians in this Medicare group
Orthopaedic Surgery
1635 CAREGIVER CIR
Rapid City, SD 57702
  • Reassigned Medicare billing, South Dakota enrollment
  • 87 clinicians in this Medicare group
Internal Medicine
1239 E MAIN ST
Carbondale, IL 62901
  • Reassigned Medicare billing, Illinois enrollment
  • 702 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
76 services43 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
41 services39 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
39 services19 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
22 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91754 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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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 6

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

Obstetrics & Gynecology
120 W HELLMAN AVE, #303
MONTEREY PARK, CA 91754
Neurological Surgery
120 W HELLMAN AVE, SUITE 204
MONTEREY PARK, CA 91754
Physician Assistant
120 W HELLMAN AVE
MONTEREY PARK, CA 91754
Nurse Practitioner
120 W HELLMAN AVE
MONTEREY PARK, CA 91754
Nurse Practitioner (Acute Care)
120 W HELLMAN AVE
MONTEREY PARK, CA 91754
Clinic/Center (Urgent Care)
120 W HELLMAN AVE, SUITE 101
MONTEREY PARK, CA 91754

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 Arthur Chou's NPI number?

The NPI number for Arthur Chou is 1174760607. It was assigned to this individual provider in the NPPES registry on January 21, 2009.

Where is Arthur Chou located?

Arthur Chou practices at 120 W Hellman Ave Suite 204, Monterey Park, CA 91754. The listed phone number is (626) 768-7373.

What is Arthur Chou's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Arthur Chou enrolled in Medicare?

Yes. Arthur Chou is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Arthur Chou's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arthur Chou reassigns Medicare benefits to 3 organizations: Acute Care Surgery Medical Group, Inc. (Sacramento, CA), Acute Care Surgery Of South Dakota PC (Rapid City, SD) and Southern Illinois Medical Services, Nfp (Carbondale, IL). 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 Arthur Chou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Arthur Chou accept?

Health plans from Wellmark of South Dakota, Inc. list Arthur Chou 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 Arthur Chou was last updated on July 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.