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WILLIAM WEI CHOW MD
NPI 1457409211
Psychiatry & Neurology - Neurology in Los Angeles, CA

Active since January 08, 2007PECOS EnrolledAccepts Medicare Assignment
82.86/100
CMS Quality Rating
8635 W 3RD STREET, SUITE 450 WEST, LOS ANGELES, CA 90048(310) 659-4986(310) 652-7570 Get Directions Write a Review

NPPES record last updated: September 21, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William Wei Chow Md NPPES

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

WILLIAM WEI CHOW MD (NPI 1457409211) is an individual neurology provider in Los Angeles, California, licensed in California (A64697) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of New York Medical College (1996).

NPPES Registry Identity

NPI1457409211
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameWILLIAM WEI CHOWCredential: MD
Location Address8635 W 3RD STREET, SUITE 450 WESTLos Angeles, CA 90048
Mailing Address8635 W 3rd Street, Suite 450 WestLos Angeles, CA 90048 · (310) 659-4986 · Fax (310) 652-7570
Phone(310) 659-4986
Fax(310) 652-7570
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 1996
Enumeration DateJanuary 8, 2007
Last NPPES UpdateSeptember 21, 2020
NPPES CertifiedSeptember 21, 2020
✔ NPI 1457409211 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in CA · A64697
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
8635 W 3RD STREET, Los Angeles, CA 90048
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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

William Wei Chow Md 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 ID3577624303
PECOS Enrollment IDI20081211000319
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.

Areas of Expertise CMS Part B claims 11

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
3,407 services433 patients
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.
2,026 services883 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
478 services412 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
420 services249 patients
Measurement of brain wave activity (eeg), awake and asleep 95819
The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.
389 services354 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.
374 services374 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90048 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.86/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality90
Improvement Activities40
Cost27.47

Reported Quality Measures

Assessment of Cognitive Impairment or Dysfunction for Patients with Parkinson's Disease
100%32 patients5/55-star benchmark: 100%
Closing the Referral Loop: Receipt of Specialist Report
100%267 patients5/55-star benchmark: 100%
Dementia: Education and Support of Caregivers for Patients with Dementia
100%36 patients
Dementia: Functional Status Assessment
100%34 patients
Dementia: Safety Concern Screening and Follow-Up for Patients with Dementia
100%36 patients
Documentation of Current Medications in the Medical Record
100%429 patients5/55-star benchmark: 100%
Falls: Plan of Care
100%23 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 7

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

KRISTIN ELIZABETH NESBURN MD
Ophthalmology
8635 W 3RD STREET, #390W
LOS ANGELES, CA 90048
Los Angeles County (310) 652-1133
DR. JEROME PITTMAN M.D.,
Pediatrics
8635 W 3RD STREET, STE 1180 W
LOS ANGELES, CA 90048
Los Angeles County (323) 633-5830
JOHN GORDON HAROLD MD
Internal Medicine (Cardiovascular Disease)
8635 W 3RD STREET, SUITE 750W
LOS ANGELES, CA 90048
Los Angeles County (310) 659-2030
ANTHONY BART NESBURN MD
Ophthalmology
8635 W 3RD STREET, #390W
LOS ANGELES, CA 90048
Los Angeles County (310) 652-1133
MELINDA ASHRAT HAKIM MD
Ophthalmology
8635 W 3RD STREET, #390W
LOS ANGELES, CA 90048
Los Angeles County (310) 652-1133
J.KEVIN DRURY, M.D., F.A.C.C.
Internal Medicine (Cardiovascular Disease)
8635 W 3RD STREET, STE 1050W
LOS ANGELES, CA 90048
Los Angeles County (310) 659-8371
LORI RENE MARUM ACNP
Nurse Practitioner (Acute Care)
8635 W 3RD STREET, SUITE 675 W
LOS ANGELES, CA 90048
Los Angeles County (310) 967-4379

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 William Chow's NPI number?

The NPI number for William Chow is 1457409211. It was assigned to this individual provider in the NPPES registry on January 8, 2007.

Where is William Chow located?

William Chow practices at 8635 W 3rd Street Suite 450 West, Los Angeles, CA 90048. The listed phone number is (310) 659-4986.

What is William Chow's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is William Chow enrolled in Medicare?

Yes. William Chow 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 William Chow was last updated on September 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.