WILLIAM ANG LI MD
NPI 1295228062
Psychiatry & Neurology - Neurology in Los Angeles, CA

Active since June 07, 2018PECOS EnrolledAccepts Medicare Assignment
8635 W 3RD ST STE 850W, LOS ANGELES, CA 90048(310) 358-6016 Get Directions Write a Review

NPPES record last updated: September 12, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About William Ang Li Md NPPES

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

WILLIAM ANG LI MD (NPI 1295228062) is an individual neurology provider in Los Angeles, California, licensed in California (A180074) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Iowa City, and is a graduate of Wayne State University School Of Medicine (2018).

NPPES Registry Identity

NPI1295228062
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameWILLIAM ANG LICredential: MD
Location Address8635 W 3RD ST STE 850WLos Angeles, CA 90048-6161
Mailing AddressWilliam Li, 200 Hawkins Dr Dept Of Neurology, S201 GhIowa City, IA 52242-1009 · (319) 356-8752
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2018
Enumeration DateJune 7, 2018
Last NPPES UpdateSeptember 12, 2024
NPPES CertifiedSeptember 12, 2024
NPI 1295228062 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses Licensed in CA · A180074 Licensed in IA · R-11302
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 ST STE 850W, Los Angeles, CA 90048

Secondary Practice Location 1

Location 1200 Hawkins DrIowa City, IA 52242-1009 · Phone (800) 777-8442

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 Ang Li 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 ID2961759832
PECOS Enrollment IDI20240826002383
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 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.

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.
53 services53 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.
26 services21 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
18 services16 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
18 services15 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.

Other Providers at the Same Location NPPES 3

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

Psychiatry & Neurology (Neurology)
8635 W 3RD ST STE 850W
LOS ANGELES, CA 90048
Psychiatry & Neurology (Sleep Medicine)
8635 W 3RD ST STE 850W
LOS ANGELES, CA 90048
Psychiatry & Neurology (Neurology)
8635 W 3RD ST STE 850W
LOS ANGELES, CA 90048

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 Li's NPI number?

The NPI number for William Li is 1295228062. It was assigned to this individual provider in the NPPES registry on June 7, 2018.

Where is William Li located?

William Li practices at 8635 W 3rd St Ste 850W, Los Angeles, CA 90048. The listed phone number is (310) 358-6016.

What is William Li's specialty?

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

Is William Li enrolled in Medicare?

Yes. William Li 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 Li was last updated on September 12, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.