NPPES file of Aug 9, 2026

David T. Chen, MD

Family Medicine Physician · Pomona, CA

David T. Chen, MD is a family medicine physician with a practice address in Pomona, California, and NPI 1891719852, issued on Jul 26, 2006. Check the license (California A82411, 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
1891719852
Name
David T. Chen
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A82411 CA
Self-reported in NPPES; status is on the state search
Practice location
3191 W Temple Ave Ste 190, Pomona, CA 91768
Phone
(909) 895-3299
Enumerated
Jul 26, 2006
Record last updated
May 4, 2024
Medicaid ID
1891719852 CA
Medicare enrollment
Enrolled (PECOS I20040707001545); may accept 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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Verify David T. Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A82411
    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

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8% fewer Medicare Part D claims than the average family medicine physician in 2024

3,257 Medicare Part D claims for 311 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. David Chen3,257
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium395 claims
  2. Amlodipine Besylate347 claims
  3. Losartan Potassium316 claims
  4. Metformin Hcl220 claims
  5. Hydrochlorothiazide129 claims
  6. Simvastatin112 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: $570.48

22 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Chen$570.48
  2. Specialty average$902.55

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

David T. Chen among 17,133 family medicine physician records in California

David T. Chen, MD is one of 17,133 family medicine 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2000 · median 2005 among the 10,652 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 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

78 family medicine physician records list a practice address in Pomona

They are 78 of the 5,102 NPPES records with a practice address in Pomona, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Steven Destefano, M.D.Pomona, CA 917681013196021
  2. Michael Lee, D.O.Pomona, CA 917681285845651
  3. Leslie Tyska, M.D.Pomona, CA 917681871782037
  4. Susana Zabaneh-Colon, D.O.Pomona, CA 917681821179672
  5. Adam Bray, DOPomona, CA 917671679131007
  6. Steven Kalani Bustamante, MDPomona, CA 917671730769100
  7. Tung ChuPomona, CA 917671659959161
  8. Alma Cortez, MDPomona, CA 917671285339382

Common questions

What is David T. Chen, MD's NPI number?

David T. Chen, MD's National Provider Identifier (NPI) is 1891719852, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David T. Chen, MD located?

The NPPES record lists a practice address at 3191 W Temple Ave Ste 190, Pomona, CA, 91768. Phone: (909) 895-3299. Providers update this record themselves, so call before visiting.

How can I verify David T. Chen, MD's license?

NPPES lists California license number A82411, 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 David T. Chen, MD prescribe under Medicare Part D?

In 2024, David T. Chen, MD had 3,257 Medicare Part D claims for 311 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.