NPPES file of Aug 9, 2026

Vinh Anh Dao, M.D.,PH.D.

Hematology & Oncology Physician · San Rafael, CA

Vinh Anh Dao, M.D.,PH.D. is a hematology & oncology physician with a practice address in San Rafael, California, and NPI 1649711912, issued on Mar 20, 2017. Check the license (California 156905, 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
1649711912
Name
Vinh Anh Dao
Credential
M.D.,PH.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
156905 CA
Self-reported in NPPES; status is on the state search
Practice location
820 Las Gallinas Ave, San Rafael, CA 94903
Phone
(415) 446-2500
Enumerated
Mar 20, 2017
Record last updated
Jan 30, 2024
Medicare enrollment
Enrolled (PECOS I20240314003355); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 2017
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 820 Las Gallinas Ave

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

  1. Leslie Chatham, PH.D.Clinical Psychologist1003974957
  2. Peter Chinnici, LCSWClinical Social Worker1619024288
  3. Stacey Clemenceau, PH.D.Clinical Psychologist1265594113
  4. Susan Dyer, PSY.D.Clinical Psychologist1316157456
  5. Mark Goldstein, PH.D.Psychologist1376606863
  6. Christine Hom, PH.D.Clinical Psychologist1366595985

Verify Vinh Anh Dao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 156905
    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.

39% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

538 Medicare Part D claims for 162 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 26 claims were for opioids.

  1. Vinh Dao538
  2. Specialty average877

Most prescribed

  1. Anastrozole84 claims
  2. Dexamethasone63 claims
  3. Prochlorperazine Maleate52 claims
  4. Nivestym38 claims
  5. Ondansetron Hcl38 claims
  6. Ibrance26 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. Permanente Medical Group IncSan Rafael, CA

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

Hematology & Oncology Physician providers in California

There are 1,583 hematology & oncology physician records in California.

Other hematology & oncology physician records in California

  1. Mark Abate, M.D.Santa Barbara, CA1588778674
  2. Iman Abdalla, MDLos Angeles, CA1730248311
  3. Haifaa Abdulhaq, MDFresno, CA1508024647
  4. Nihal Abdulla, MDLos Alamitos, CA1750585345
  5. Mehrad Abedi, M.D.Sacramento, CA1467459222
  6. Oyewale Abidoye, M.D.La Jolla, CA1790841815
  7. Mohammed Abu Zaanona, MDSanta Barbara, CA1922591197
  8. Mohamad Adada, M.D., PHDRoseville, CA1528590734
  9. Jesse Adams, MDSacramento, CA1851479554
  10. Thompson Adams, MDSanta Monica, CA1407880891

Common questions

What is Vinh Anh Dao, M.D.,PH.D.'s NPI number?

Vinh Anh Dao, M.D.,PH.D.'s National Provider Identifier (NPI) is 1649711912, issued on Mar 20, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Vinh Anh Dao, M.D.,PH.D. located?

The NPPES record lists a practice address at 820 Las Gallinas Ave, San Rafael, CA, 94903. Phone: (415) 446-2500. Providers update this record themselves, so call before visiting.

How can I verify Vinh Anh Dao, M.D.,PH.D.'s license?

NPPES lists California license number 156905, 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 Vinh Anh Dao, M.D.,PH.D. prescribe under Medicare Part D?

In 2024, Vinh Anh Dao, M.D.,PH.D. had 538 Medicare Part D claims for 162 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.