Lilyana Amezcua, M.D.
Neurology Physician · Los Angeles, CA
Lilyana Amezcua, M.D. is a neurology physician with a practice address in Los Angeles, California, and NPI 1306031240, issued on Sep 13, 2007. Check the license (California A86709, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lilyana Amezcua
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- A86709 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1520 San Pablo St Ste 3000, Los Angeles, CA 90033
- Phone
- (323) 442-5710
- Enumerated
- Sep 13, 2007
- Record last updated
- Dec 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20071023000439); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 2002
- 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 1520 San Pablo St Ste 3000
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lilyana Amezcua in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A86709Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average neurology physician in 2024
40 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 70% of claims.
Most prescribed
- Gammagard Liquid13 claims
- Tysabri12 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: $6,392.95
38 payments; by number, the most common kind was food and beverage; the largest payer was Emd Serono, 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
- Usc Care Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lilyana Amezcua among 2,339 neurology physician records in California
Lilyana Amezcua, M.D. 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2002 · median 2006 among the 1,628 with a school on file
- Record last updated2020 · 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
- Margaret Burnett, M.D.Los Angeles, CA 900331679500904
- Helena Chui, M.D.Los Angeles, CA 900331629001086
- Francisco Gonzalez-Scarano, MDLos Angeles, CA 900331063446722
- Jennifer Hui, M.D.Los Angeles, CA 900331730123837
- Norman Kachuck, M.D.Los Angeles, CA 900331811938525
- Mark Lew, M.D.Los Angeles, CA 900331578507505
- Patrick Lyden, M.D.Los Angeles, CA 900331215962113
- Giselle Petzinger, M.D.Los Angeles, CA 900331003857715
Common questions
What is Lilyana Amezcua, M.D.'s NPI number?
Lilyana Amezcua, M.D.'s National Provider Identifier (NPI) is 1306031240, issued on Sep 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lilyana Amezcua, M.D. located?
The NPPES record lists a practice address at 1520 San Pablo St Ste 3000, Los Angeles, CA, 90033. Phone: (323) 442-5710. Providers update this record themselves, so call before visiting.
How can I verify Lilyana Amezcua, M.D.'s license?
NPPES lists California license number A86709, 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 Lilyana Amezcua, M.D. prescribe under Medicare Part D?
In 2024, Lilyana Amezcua, M.D. had 40 Medicare Part D claims; 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.