NPPES file of Aug 9, 2026

Lise Phan, MD

Neurology Physician · Arcadia, CA

Lise Phan, MD is a neurology physician with a practice address in Arcadia, California, and NPI 1487031100, issued on May 1, 2015. Check the license (California A147823, 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
1487031100
Name
Lise Phan
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
A147823 CA
DR.0064212 CO
MED-PHYS-LIC-85782 MT
2025-00021 NC
Self-reported in NPPES; status is on the state search
Practice location
1015 N 1St Ave, Arcadia, CA 91006
Phone
(626) 598-3770
Enumerated
May 1, 2015
Record last updated
May 21, 2025
Fax
(626) 598-3770
Medicare enrollment
Enrolled (PECOS I20200406000897); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1015 N 1St Ave

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

  1. Gail Hartley, RNPNurse Practitioner1811903404
  2. Janice Joo, MDNeurology Physician1639532187
  3. Jyes Querubin, M.D.Neurology with Special Qualifications in Child Neurology Physician1154688604

Verify Lise 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 A147823
    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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18% more Medicare Part D claims than the average neurology physician in 2024

1,619 Medicare Part D claims for 279 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Lise Phan1,619
  2. Specialty average1,370

Most prescribed

  1. Donepezil Hcl230 claims
  2. Gabapentin119 claims
  3. Pregabalin119 claims
  4. Carbidopa-Levodopa112 claims
  5. Escitalopram Oxalate63 claims
  6. Levetiracetam58 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: $2,927.11

128 payments; by number, the most common kind was food and beverage; the largest payer was Alexion Pharmaceuticals, 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.

  1. Lise Phan$2,927.11
  2. Specialty average$8,318.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 6 group practices

  1. Aspirus Medical Group, Inc.Wausau, WI
  2. Denver Health And Hospital AuthorityDenver, CO
  3. Neuromonitoring Services OF America IncDanville, KY
  4. Northbay Physicians Surgery Center, LLCFairfield, CA
  5. WakemedRaleigh, NC
  6. West Coast Neurology, IncArcadia, CA

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

Lise Phan among 2,339 neurology physician records in California

Lise 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 2015, is newer than 75% of them.

  • NPI issued2015 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2015 · 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. Arthur An, M.D.Arcadia, CA 910061649293259
  2. Arnold Brizuela, M.D.Arcadia, CA 910061528325818
  3. Jesse Carr, M.D.Arcadia, CA 910061407935125
  4. Ken Fujimura, M.D.Arcadia, CA 910061629426630
  5. Fatima Janjua, M.D.Arcadia, CA 910061366485203
  6. Janice Joo, MDArcadia, CA 910061639532187
  7. Adeel Popalzai, D.O.Arcadia, CA 910061558508663
  8. Kenneth Wogensen, MDArcadia, CA 910061932109295

Common questions

What is Lise Phan, MD's NPI number?

Lise Phan, MD's National Provider Identifier (NPI) is 1487031100, issued on May 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Lise Phan, MD located?

The NPPES record lists a practice address at 1015 N 1St Ave, Arcadia, CA, 91006. Phone: (626) 598-3770. Providers update this record themselves, so call before visiting.

How can I verify Lise Phan, MD's license?

NPPES lists California license number A147823, 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 Lise Phan, MD prescribe under Medicare Part D?

In 2024, Lise Phan, MD had 1,619 Medicare Part D claims for 279 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.