Tuan Dang, M.D
Internal Medicine Physician · San Pablo, CA
Tuan Dang, M.D is an internal medicine physician with a practice address in San Pablo, California, and NPI 1306059357, issued on May 7, 2007. Check the license (California 20A9331, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tuan Dang
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A9331 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2000 Vale Road, San Pablo, CA 94806
- Phone
- (510) 970-5140
- Enumerated
- May 7, 2007
- Entity
- Type 1 · individual
Also registered at 2000 Vale Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Cadotte, M.D.Internal Medicine Physician1760423768
- Stephanie Reif, P.APhysician Assistant1679668206
Verify Tuan Dang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A9331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
85% fewer Medicare Part D claims than the average internal medicine physician in 2024
426 Medicare Part D claims for 124 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 33 claims were for opioids.
Most prescribed
- Amlodipine Besylate28 claims
- Eliquis21 claims
- Albuterol Sulfate Hfa18 claims
- Hydrocodone-Acetaminophen18 claims
- Furosemide17 claims
- Amiodarone Hcl15 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.
The Medicare quality score for 2023: 49.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
2 hospital and facility affiliations
- County OF San MateoSan Mateo, CA
- Quantum Healthcare Medical Associates IncVallejo, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
10 internal medicine physician records list a San Pablo practice address
They are 10 of the 517 NPPES records with a San Pablo practice address, and 20,403 internal medicine physician records in California.
All 10 in San Pablo → All 20,403 in California → Every provider in San Pablo →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Tuan Dang, M.D's NPI number?
Tuan Dang, M.D's National Provider Identifier (NPI) is 1306059357, issued on May 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tuan Dang, M.D located?
The NPPES record lists a practice address at 2000 Vale Road, San Pablo, CA, 94806. Phone: (510) 970-5140. Providers update this record themselves, so call before visiting.
How can I verify Tuan Dang, M.D's license?
NPPES lists California license number 20A9331, 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 Tuan Dang, M.D prescribe under Medicare Part D?
In 2024, Tuan Dang, M.D had 426 Medicare Part D claims for 124 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
What is Tuan Dang, M.D's Medicare quality score?
The 2023 MIPS final score is 49.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.