NPPES file of Aug 9, 2026

Jennifer Lee Dong, M.D.

Internal Medicine Physician · Irvine, CA

Jennifer Lee Dong, M.D. is an internal medicine physician with a practice address in Irvine, California, and NPI 1972829653, issued on Apr 20, 2010. Check the license (California C202813, 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
1972829653
Name
Jennifer Lee Dong
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
C202813 CA
263525 NY
Self-reported in NPPES; status is on the state search
Practice location
1190 Roosevelt, Irvine, CA 92620
Phone
(949) 346-4456
Enumerated
Apr 20, 2010
Record last updated
Jan 14, 2026
Fax
(949) 346-4458
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Jennifer Lee Dong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C202813
    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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46% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,716 Medicare Part D claims for 113 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Jennifer Dong1,716
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium96 claims
  2. Rosuvastatin Calcium90 claims
  3. Amlodipine Besylate80 claims
  4. Jardiance76 claims
  5. Lisinopril65 claims
  6. Eliquis61 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.

Jennifer Lee Dong among 17,696 internal medicine physician records in California

Jennifer Lee Dong, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.

  • NPI issued2010 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

155 internal medicine physician records list a practice address in Irvine

They are 155 of the 7,778 NPPES records with a practice address in Irvine, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Lynda Adrig, MDIrvine, CA 926201568590388
  2. Jane Joaquin-Wu, M.D.Irvine, CA 926201174532253
  3. Julie Kim, MDIrvine, CA 926201194892026
  4. Michael Moon, MDIrvine, CA 926201972651941
  5. Farhad NajafiIrvine, CA 926201447693742
  6. Shin-Shen Wu, M.D.Irvine, CA 926201962411066
  7. Farhan Ayoub, MDIrvine, CA 926181699295501
  8. Michael Loi, DOIrvine, CA 926181861057556

Common questions

What is Jennifer Lee Dong, M.D.'s NPI number?

Jennifer Lee Dong, M.D.'s National Provider Identifier (NPI) is 1972829653, issued on Apr 20, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Lee Dong, M.D. located?

The NPPES record lists a practice address at 1190 Roosevelt, Irvine, CA, 92620. Phone: (949) 346-4456. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Lee Dong, M.D.'s license?

NPPES lists California license number C202813, 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 Jennifer Lee Dong, M.D. prescribe under Medicare Part D?

In 2024, Jennifer Lee Dong, M.D. had 1,716 Medicare Part D claims for 113 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.