Brandy Liu, D.O.
Obesity Medicine (Preventive Medicine) Physician · San Francisco, CA
Brandy Liu, D.O. is an obesity medicine (preventive medicine) physician with a practice address in San Francisco, California, and NPI 1093150559, issued on May 9, 2013. Check the license (California 20A14179, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brandy Liu
- Credential
- D.O.
- Primary taxonomy
- Obesity Medicine (Preventive Medicine) Physician 2083B0002X
- License number
- 20A14179 CA
Self-reported in NPPES; status is on the state search - Practice location
- 425 California St Ste 1400, San Francisco, CA 94104
- Phone
- (855) 527-1850
- Enumerated
- May 9, 2013
- Record last updated
- May 20, 2026
- Fax
- (650) 360-0447
- Entity
- Type 1 · individual
8 nearest obesity medicine (preventive medicine) physician records → All 9 in California → Look up another NPI →
Also registered at 425 California St Ste 1400
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lauryn Baker, RDN, LDNRegistered Dietitian1013806090
Verify Brandy Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A14179Check 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 obesity medicine (preventive medicine) physician in 2024
14 Medicare Part D claims, against an average of 1,045 among the 68 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
- Ozempic13 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.
Obesity Medicine (Preventive Medicine) Physician providers in California
There are 9 obesity medicine (preventive medicine) physician records in California.
All 9 in California → Every provider in San Francisco → Obesity Medicine (Preventive Medicine) Physician nationwide →
The 8 obesity medicine (preventive medicine) physician records with the nearest ZIP codes
- Jason Servatius, N.D.Walnut Creek, CA 945961063634822
- Cydney Osano, MDBakersfield, CA 933091154498046
- Daniel Erdman, MDSaratoga, CA 950701730152208
- Vicki Ewing, MDAnaheim, CA 928071306917232
- Patricia Ng, MDAnaheim, CA 928071982771713
- Douglas Clements, D.O.Moreno Valley, CA 925551184038622
- Jennifer Johnston, FNPCarlsbad, CA 920091407428089
- Reshma Lakhiani, MDLong Beach, CA 908041346489192
Common questions
What is Brandy Liu, D.O.'s NPI number?
Brandy Liu, D.O.'s National Provider Identifier (NPI) is 1093150559, issued on May 9, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Brandy Liu, D.O. located?
The NPPES record lists a practice address at 425 California St Ste 1400, San Francisco, CA, 94104. Phone: (855) 527-1850. Providers update this record themselves, so call before visiting.
How can I verify Brandy Liu, D.O.'s license?
NPPES lists California license number 20A14179, 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 Brandy Liu, D.O. prescribe under Medicare Part D?
In 2024, Brandy Liu, D.O. had 14 Medicare Part D claims; the average among obesity medicine (preventive medicine) physician prescribers was 1,045. 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.