NPPES file of Aug 9, 2026

David J. Chung, M.D., M.B.A.

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Los Angeles, CA

David J. Chung, M.D., M.B.A. is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Los Angeles, California, and NPI 1356723704, issued on Jun 22, 2015. Check the license (California A144970, as entered in NPPES) 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
1356723704
Name
David J. Chung
Credential
M.D., M.B.A.
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License number
A144970 CA
Self-reported in NPPES; status is on the state search
Practice location
2051 Marengo St # C2K100, Los Angeles, CA 90033
Phone
(323) 409-5932
Enumerated
Jun 22, 2015
Record last updated
Nov 30, 2022
Medicaid ID
CC3232267556 CA
Medicare enrollment
Enrolled (PECOS I20230120000770); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2015
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 2051 Marengo St # C2K100

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

  1. Joseph Gannett, MDEmergency Medicine Physician1881198729
  2. Alex Rosenberg, MDHospitalist Physician1275074536

Verify David J. Chung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A144970
    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
Find the California license search

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85% fewer Medicare Part D claims than the average pharmacist clinician (phc)/ clinical pharmacy specialist in 2024

37 Medicare Part D claims for 21 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D.

  1. David Chung37
  2. Specialty average253

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. Hospitalist Medicine Physicians OF California IncOceanside, CA

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

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in California

There are 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California.

Other pharmacist clinician (phc)/ clinical pharmacy specialist records in California

  1. Shaida Abbas, PHARMD, APPCosta Mesa, CA1770051534
  2. Connie Abdo, PHARMDOrange, CA1457185746
  3. Richard AbellaTorrance, CA1326430836
  4. Sam Abid, PHARM.D.Lancaster, CA1295366656
  5. Olajuwon AbijoHighland, CA1710356100
  6. Adam Aboubakare, PHARMDSan Jose, CA1174244479
  7. Ragie AboulhosnPasadena, CA1902154545
  8. Jessica Abraham, PHARM.DHuntington Beach, CA1316299621
  9. Joseph Abraham, RPHSanta Maria, CA1285705608
  10. Anisa Abu-Ramaileh, PHARM.D., BCPSWest Hollywood, CA1447769732

Common questions

What is David J. Chung, M.D., M.B.A.'s NPI number?

David J. Chung, M.D., M.B.A.'s National Provider Identifier (NPI) is 1356723704, issued on Jun 22, 2015. An NPI identifies a provider in billing; it is not a license.

Where is David J. Chung, M.D., M.B.A. located?

The NPPES record lists a practice address at 2051 Marengo St # C2K100, Los Angeles, CA, 90033. Phone: (323) 409-5932. Providers update this record themselves, so call before visiting.

How can I verify David J. Chung, M.D., M.B.A.'s license?

NPPES lists California license number A144970, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David J. Chung, M.D., M.B.A. prescribe under Medicare Part D?

In 2024, David J. Chung, M.D., M.B.A. had 37 Medicare Part D claims for 21 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.