William Ang Li, MD
Neurology Physician · Los Angeles, CA
William Ang Li, MD is a neurology physician with a practice address in Los Angeles, California, and NPI 1295228062, issued on Jun 7, 2018. Check the license (California A180074, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- William Ang Li
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License numbers
- A180074 CA
R-11302 IA
Self-reported in NPPES; status is on the state search - Practice location
- 8635 W 3RD St Ste 850W, Los Angeles, CA 90048
- Phone
- (310) 358-6016
- Enumerated
- Jun 7, 2018
- Record last updated
- Sep 12, 2024
- Medicare enrollment
- Enrolled (PECOS I20240826002383); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 8635 W 3RD St Ste 850W
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Arun Ramachandran, MDSleep Medicine (Psychiatry & Neurology) Physician1326332917
- Nazanin Sheibani, MDNeurology Physician1144898180
Verify William Ang Li in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A180074Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average neurology physician in 2024
125 Medicare Part D claims for 54 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Lacosamide27 claims
- Levetiracetam18 claims
- Carbidopa-Levodopa12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $239.42
4 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cedars-Sinai Medical Care FoundationLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Ang Li among 2,339 neurology physician records in California
William Ang Li, MD is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2018 · median 2006 among the 1,628 with a school on file
- Record last updated2024 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in Los Angeles → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Cameron Adams, M.D.West Hollywood, CA 900481346247392
- Karen Altman, MDWest Hollywood, CA 900481518912211
- Robert Baloh, MD PHDWest Hollywood, CA 900481164440699
- Andrew Blumenfeld, M.D.Los Angeles, CA 900481164459913
- Yvette Bordelon, MDLos Angeles, CA 900481922023449
- Maria Brickman, M.D.Los Angeles, CA 900481538107230
- Jeffrey Chung, MDWest Hollywood, CA 900481437106366
- Douglas Davies, M.D.Los Angeles, CA 900481326073222
Common questions
What is William Ang Li, MD's NPI number?
William Ang Li, MD's National Provider Identifier (NPI) is 1295228062, issued on Jun 7, 2018. An NPI identifies a provider in billing; it is not a license.
Where is William Ang Li, MD located?
The NPPES record lists a practice address at 8635 W 3RD St Ste 850W, Los Angeles, CA, 90048. Phone: (310) 358-6016. Providers update this record themselves, so call before visiting.
How can I verify William Ang Li, MD's license?
NPPES lists California license number A180074, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Ang Li, MD prescribe under Medicare Part D?
In 2024, William Ang Li, MD had 125 Medicare Part D claims for 54 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.