NPPES file of Aug 9, 2026

Allan Quang-Lam Phan, MD

Neurology Physician · Los Angeles, CA

Allan Quang-Lam Phan, MD is a neurology physician with a practice address in Los Angeles, California, and NPI 1952863805, issued on Apr 1, 2019. Check the license (California A181207, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952863805
Name
Allan Quang-Lam Phan
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
A181207 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Ucla Medical Plz Ste B200, Los Angeles, CA 90095
Phone
(310) 794-1195
Enumerated
Apr 1, 2019
Record last updated
Mar 3, 2025
Medicare enrollment
Enrolled (PECOS I20250129000933); accepts Medicare assignment
Medical or professional school
University Of Wisconsin School Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 300 Ucla Medical Plz Ste B200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew Ashley, MD, JDNeurology Physician1588892673
  2. Maral Bakir, ACNP AGACNP-BCAcute Care Nurse Practitioner1184229668
  3. Maryam Beigi, MDNeurology Physician1598838690
  4. Roger Bertoldi, MDNeurology Physician1164447082
  5. Kevin Bickart, M.D./PH.D.Neurology Physician1801274139
  6. Mateo Calderon Arnulphi, M.D.Neurology Physician1811159957

Verify Allan Quang-Lam Phan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A181207
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average neurology physician in 2024

12 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Allan Phan12
  2. Specialty average1,370

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.

Bills Medicare through one group practice

  1. The Regents OF The University OF CaliforniaLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Allan Quang-Lam Phan among 2,339 neurology physician records in California

Allan Quang-Lam Phan, 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 2019, is newer than 88% of them.

  • NPI issued2019 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2019 · median 2006 among the 1,628 with a school on file
  • Record last updated2025 · 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.

The 8 neurology physician records with the nearest ZIP codes

  1. David Alexander, M.D.Los Angeles, CA 900951154371334
  2. Robert Baloh, MDLos Angeles, CA 900951801811252
  3. Ronnie Bergen, MDLos Angeles, CA 900951750353488
  4. Timothy Cloughesy, MDLos Angeles, CA 900951154356053
  5. Robert Collins, MDLos Angeles, CA 900951871518233
  6. Jeffrey Cummings, MDLos Angeles, CA 900951457376329
  7. Dawn Eliashiv, M.D.Los Angeles, CA 900951144286162
  8. Neeta Garg, MDLos Angeles, CA 900951649242728

Common questions

What is Allan Quang-Lam Phan, MD's NPI number?

Allan Quang-Lam Phan, MD's National Provider Identifier (NPI) is 1952863805, issued on Apr 1, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Allan Quang-Lam Phan, MD located?

The NPPES record lists a practice address at 300 Ucla Medical Plz Ste B200, Los Angeles, CA, 90095. Phone: (310) 794-1195. Providers update this record themselves, so call before visiting.

How can I verify Allan Quang-Lam Phan, MD's license?

NPPES lists California license number A181207, 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 Allan Quang-Lam Phan, MD prescribe under Medicare Part D?

In 2024, Allan Quang-Lam Phan, MD had 12 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.