Brian D. Harris, MD
Addiction Medicine (Anesthesiology) Physician · Menlo Park, CA
Brian D. Harris, MD is an addiction medicine (anesthesiology) physician with a practice address in Menlo Park, California, and NPI 1396904785, issued on Jun 2, 2008. Check the license (California A100114, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brian D. Harris
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Anesthesiology) Physician 207LA0401X
- License number
- A100114 CA
Self-reported in NPPES; status is on the state search - Practice location
- 120B Santa Margarita Ave Ste 211, Menlo Park, CA 94025
- Phone
- (650) 308-4845
- Enumerated
- Jun 2, 2008
- Record last updated
- Mar 18, 2025
- Fax
- (925) 204-6417
- Entity
- Type 1 · individual
8 nearest addiction medicine (anesthesiology) physician records → All 11 in California → Look up another NPI →
Also registered at 120B Santa Margarita Ave Ste 211
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Bentzley, MDPsychiatry Physician1043672702
- Meghan McDaniel, MCP, MEEDMental Health Counselor1427931286
- Jeffrey Seal, M.D.Psychiatry Physician1518285089
- Ryan ThurwachterClinical Social Worker1285110791
Verify Brian D. Harris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A100114Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average addiction medicine (anesthesiology) physician in 2024
316 Medicare Part D claims for 68 beneficiaries, against an average of 345 among the 58 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Gabapentin37 claims
- Zolpidem Tartrate27 claims
- Pramipexole Dihydrochloride23 claims
- Doxepin Hcl22 claims
- Clonazepam20 claims
- Azelastine Hcl17 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.
Brian D. Harris among 11 addiction medicine (anesthesiology) physician records in California
Brian D. Harris, MD is one of 11 addiction medicine (anesthesiology) physician records with a practice address in California. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 27% of them.
- NPI issued2008 · 27% of these records are older, 64% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · 18% of these records are
- Record last updated2025 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LA0401X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Anesthesiology) Physician providers in California
There are 11 addiction medicine (anesthesiology) physician records in California.
All 11 in California → Every provider in Menlo Park → Addiction Medicine (Anesthesiology) Physician nationwide →
The 8 addiction medicine (anesthesiology) physician records with the nearest ZIP codes
- Christopher FontayneVentura, CA 930011215730056
- James Spitler, M.D.Santa Cruz, CA 950621487630109
- Suma Singh, MDSan Jose, CA 951281982764734
- Daniel Bouland, MDOrange, CA 928681720308737
- Susan Koo, MDStockton, CA 952101386173698
- Malcolm Wehrle, M.D.Anaheim, CA 928051316968282
- Brian McLean, M.D.Loma Linda, CA 923541316173354
- Bee Ramirez, M.D.Fontana, CA 923351639807217
Common questions
What is Brian D. Harris, MD's NPI number?
Brian D. Harris, MD's National Provider Identifier (NPI) is 1396904785, issued on Jun 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Brian D. Harris, MD located?
The NPPES record lists a practice address at 120B Santa Margarita Ave Ste 211, Menlo Park, CA, 94025. Phone: (650) 308-4845. Providers update this record themselves, so call before visiting.
How can I verify Brian D. Harris, MD's license?
NPPES lists California license number A100114, 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 Brian D. Harris, MD prescribe under Medicare Part D?
In 2024, Brian D. Harris, MD had 316 Medicare Part D claims for 68 beneficiaries; the average among addiction medicine (anesthesiology) physician prescribers was 345. 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.