NPPES file of Aug 9, 2026

Maggie Chow

Dermatology Physician · Los Angeles, CA

Maggie Chow is a dermatology physician with a practice address in Los Angeles, California, and NPI 1780078634, issued on Mar 27, 2015. Check the license (California A143912, 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
1780078634
Name
Maggie Chow
Primary taxonomy
Dermatology Physician 207N00000X
License number
A143912 CA
Self-reported in NPPES; status is on the state search
Practice location
4733 W Sunset Blvd FL 3, Los Angeles, CA 90027
Phone
(626) 643-8826
Enumerated
Mar 27, 2015
Record last updated
Oct 27, 2024
Medicare enrollment
Enrolled (PECOS I20190730000296); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2015
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.
Download card Updates feed

Also registered at 4733 W Sunset Blvd FL 3

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

  1. Andrew AbayanStudent in an Organized Health Care Education/Training Program1912589391
  2. Riad Abdulmoniem, MDStudent in an Organized Health Care Education/Training Program1215730841
  3. Dishan AbeydeeraStudent in an Organized Health Care Education/Training Program1265291413
  4. Alyssa AbramStudent in an Organized Health Care Education/Training Program1508626300
  5. Max Abramson, MDStudent in an Organized Health Care Education/Training Program1093579286
  6. Shalini Agrawal, DOStudent in an Organized Health Care Education/Training Program1316707888

Verify Maggie Chow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A143912
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

76% fewer Medicare Part D claims than the average dermatology physician in 2024

191 Medicare Part D claims for 76 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Maggie Chow191
  2. Specialty average797

Most prescribed

  1. Ketoconazole39 claims
  2. Triamcinolone Acetonide27 claims
  3. Doxycycline Hyclate24 claims
  4. Clobetasol Propionate14 claims
  5. Hydrocortisone14 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.

Bills Medicare through one group practice

  1. 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).

Maggie Chow among 2,083 dermatology physician records in California

Maggie Chow is one of 2,083 dermatology physician records with a practice address in California. 83% 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 77% of them.

  • NPI issued2015 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2015 · median 2006 among the 1,450 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Habibollah Alamdari, M.D.Los Angeles, CA 900271649536780
  2. Michelle ChengLos Angeles, CA 900271720582059
  3. Ryan Church, M.D.Los Angeles, CA 900271275978504
  4. Nancy Habib, MDLos Angeles, CA 900271639490493
  5. E. Hankins, M.D.Los Angeles, CA 900271770663502
  6. Megan Inkeles, MD, PHDLos Angeles, CA 900271306200902
  7. Marvin Klapman, MDLos Angeles, CA 900271427129345
  8. Kwock Koe, MDLos Angeles, CA 900271588731434

Common questions

What is Maggie Chow's NPI number?

Maggie Chow's National Provider Identifier (NPI) is 1780078634, issued on Mar 27, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Maggie Chow located?

The NPPES record lists a practice address at 4733 W Sunset Blvd FL 3, Los Angeles, CA, 90027. Phone: (626) 643-8826. Providers update this record themselves, so call before visiting.

How can I verify Maggie Chow's license?

NPPES lists California license number A143912, 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 Maggie Chow prescribe under Medicare Part D?

In 2024, Maggie Chow had 191 Medicare Part D claims for 76 beneficiaries; the average among dermatology physician prescribers was 797. 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.