Samuel Dong, MD
Internal Medicine Physician · Oakland, CA
Samuel Dong, MD is an internal medicine physician with a practice address in Oakland, California, and NPI 1528027471, issued on Mar 20, 2006. Check the license (California G32972, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Samuel Dong
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- G32972 CA
G032972 CA
Self-reported in NPPES; status is on the state search - Practice location
- 350 30TH Street, Oakland, CA 94609
- Phone
- (510) 419-0230
- Enumerated
- Mar 20, 2006
- Record last updated
- Feb 26, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (510) 419-0273
- Medicaid ID
- 00G329720 CA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Samuel Dong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G32972Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
20 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Samuel Dong among 17,696 internal medicine physician records in California
Samuel Dong, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2016 · 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).
432 internal medicine physician records list a practice address in Oakland
They are 432 of the 18,558 NPPES records with a practice address in Oakland, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Oakland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rachel Callaghan, M.D.Oakland, CA 946091548239627
- Amy Garlin, M.D.Oakland, CA 946091346269719
- Marci Gottlieb, MDOakland, CA 946091194785428
- Christopher Hall, M.D.Oakland, CA 946091295754729
- John Jones, MDOakland, CA 946091639139967
- Michael Kim, MDOakland, CA 946091477513703
- Pandora Lee, M.D.Oakland, CA 946091598725327
- Susan Lu, MDOakland, CA 946091881653681
Common questions
What is Samuel Dong, MD's NPI number?
Samuel Dong, MD's National Provider Identifier (NPI) is 1528027471, issued on Mar 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Dong, MD located?
The NPPES record lists a practice address at 350 30TH Street, Oakland, CA, 94609. Phone: (510) 419-0230. Providers update this record themselves, so call before visiting.
How can I verify Samuel Dong, MD's license?
NPPES lists California license number G32972, 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 Samuel Dong, MD prescribe under Medicare Part D?
In 2024, Samuel Dong, MD had 20 Medicare Part D claims; 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.