NPPES file of Aug 9, 2026

Dong Hoon Lee, M.D.

Internal Medicine Physician · Pittsburg, CA

Dong Hoon Lee, M.D. is an internal medicine physician with a practice address in Pittsburg, California, and NPI 1174854038, issued on Jan 15, 2010. Check the license (California A124137, 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
1174854038
Name
Dong Hoon Lee
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A124137 CA
Self-reported in NPPES; status is on the state search
Practice location
2220 Gladstone Dr Ste 3, Pittsburg, CA 94565
Phone
(925) 432-3318
Enumerated
Jan 15, 2010
Record last updated
Aug 17, 2025
Fax
(925) 432-0886
Medicare enrollment
Enrolled (PECOS I20130424000360); accepts 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.
Download card Updates feed

Also registered at 2220 Gladstone Dr Ste 3

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

  1. Jose Basora, M.D.Pulmonary Disease Physician1669616066
  2. Melody Brewer, MDPulmonary Disease Physician1700050770
  3. Sara Jaka, MDInternal Medicine Physician1760989222
  4. Shalini Madugundi, M.DInternal Medicine Physician1154635506
  5. Nicole RanahanFamily Nurse Practitioner1063967594
  6. Sanjay Ray, M.D.Cardiovascular Disease Physician1073538146

Verify Dong Hoon Lee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A124137
    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.

2.9 times the Medicare Part D claims of the average internal medicine physician in 2024

9,126 Medicare Part D claims for 739 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 566 claims were for opioids.

  1. Dong Hoon Lee9,126
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium533 claims
  2. Amlodipine Besylate460 claims
  3. Levothyroxine Sodium291 claims
  4. Hydrocodone-Acetaminophen271 claims
  5. Lisinopril252 claims
  6. Losartan Potassium244 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. Pittsburg-Antioch Medical Group A Professional CorporationBrentwood, CA

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

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

Dong Hoon Lee, 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 fileYes · 63% of these records are
  • Graduated1999 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 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).

11 internal medicine physician records list a practice address in Pittsburg

They are 11 of the 593 NPPES records with a practice address in Pittsburg, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Pacita Aducayen, M.D.Pittsburg, CA 945651851307219
  2. Galicano Andal, M.D.Pittsburg, CA 945651437263571
  3. Kate Christensen, MDPittsburg, CA 945651356427884
  4. John Gallo, DOPittsburg, CA 945651558446229
  5. Sara Jaka, MDPittsburg, CA 945651760989222
  6. Shalini Madugundi, M.DPittsburg, CA 945651154635506
  7. Michael Russell, M.D.Pittsburg, CA 945651578615316
  8. Juan Sequeira, M.D.Pittsburg, CA 945651558389635

Common questions

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

Dong Hoon Lee, M.D.'s National Provider Identifier (NPI) is 1174854038, issued on Jan 15, 2010. An NPI identifies a provider in billing; it is not a license.

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

The NPPES record lists a practice address at 2220 Gladstone Dr Ste 3, Pittsburg, CA, 94565. Phone: (925) 432-3318. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number A124137, 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 Dong Hoon Lee, M.D. prescribe under Medicare Part D?

In 2024, Dong Hoon Lee, M.D. had 9,126 Medicare Part D claims for 739 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.