NPPES file of Aug 9, 2026

David Chen, DO

Student in an Organized Health Care Education/Training Program · Northridge, CA

David Chen, DO is a student in an organized health care education/training program with a practice address in Northridge, California, and NPI 1649807975, issued on Mar 25, 2020. Check the license with the California board that licenses this profession; 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
1649807975
Name
David Chen
Credential
DO
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
18406 Roscoe Blvd, Northridge, CA 91325
Phone
(818) 993-4054
Enumerated
Mar 25, 2020
Record last updated
Mar 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240124004097); may accept Medicare assignment
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 18406 Roscoe Blvd

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

  1. Anna-Maria Butera, D.O.Family Medicine Physician1851615603
  2. Rebecca ChoFamily Medicine Physician1013448802
  3. Samuel Feizi, MDInternal Medicine Physician1356389274
  4. Daniel Ghalchi, M.D.Family Medicine Physician1124318746
  5. Amina Haggag, M.D.Family Medicine Physician1518129972
  6. Antreas Hindoyan, M.D.Interventional Cardiology Physician1477857290

Verify David Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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2.4 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

439 Medicare Part D claims for 78 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. David Chen439
  2. Specialty average185

Most prescribed

  1. Amlodipine Besylate47 claims
  2. Losartan Potassium39 claims
  3. Atorvastatin Calcium34 claims
  4. Lisinopril20 claims
  5. Levothyroxine Sodium18 claims
  6. Hydrochlorothiazide14 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: $279.47

14 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Chen$279.47
  2. Specialty average$608.08

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

  1. Northeast Valley Health CorporationVan Nuys, CA

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

David Chen among 40,652 student in an organized health care education/training program records in California

David Chen, DO is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 24% of them.

  • NPI issued2020 · 24% of these records are older, 72% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 6% of these records are
  • Graduated2020 · median 2017 among the 2,409 with a school on file
  • Record last updated2020 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

128 student in an organized health care education/training program records list a practice address in Northridge

They are 128 of the 2,598 NPPES records with a practice address in Northridge, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Michelle DurazoNorthridge, CA 913251184747834
  2. Sharon EsquibelNorthridge, CA 913251982005997
  3. Sasha HernandezNorthridge, CA 913251649605619
  4. Lakecia HigginbothamNorthridge, CA 913251326268426
  5. Abril JimenezNorthridge, CA 913251841624723
  6. Ying Mei, D.ONorthridge, CA 913251861819013
  7. Sandhya Pathare, MDNorthridge, CA 913251205087160
  8. Marvyn PerezNorthridge, CA 913251891012886

Common questions

What is David Chen, DO's NPI number?

David Chen, DO's National Provider Identifier (NPI) is 1649807975, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.

Where is David Chen, DO located?

The NPPES record lists a practice address at 18406 Roscoe Blvd, Northridge, CA, 91325. Phone: (818) 993-4054. Providers update this record themselves, so call before visiting.

How can I verify David Chen, DO's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David Chen, DO prescribe under Medicare Part D?

In 2024, David Chen, DO had 439 Medicare Part D claims for 78 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.