Emily Hsiao, MD
Family Medicine Physician · San Jose, CA
Emily Hsiao, MD is a family medicine physician with a practice address in San Jose, California, and NPI 1740712421, issued on Mar 31, 2017. Check the license (California A170005, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Emily Hsiao
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A170005 CA
Self-reported in NPPES; status is on the state search - Practice location
- 276 International Cir Unit D, San Jose, CA 95119
- Phone
- (408) 972-3000
- Enumerated
- Mar 31, 2017
- Record last updated
- Dec 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210120000964); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 276 International Cir Unit D
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha Wong, MDStudent in an Organized Health Care Education/Training Program1730838301
Verify Emily Hsiao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A170005Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average family medicine physician in 2024
1,259 Medicare Part D claims for 251 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 26 claims were for opioids.
Most prescribed
- Atorvastatin Calcium110 claims
- Amlodipine Besylate62 claims
- Losartan Potassium62 claims
- Lisinopril56 claims
- Alendronate Sodium48 claims
- Levothyroxine Sodium36 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
- Permanente Medical Group IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Emily Hsiao among 17,133 family medicine physician records in California
Emily Hsiao, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2017 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
265 family medicine physician records list a practice address in San Jose
They are 265 of the 20,925 NPPES records with a practice address in San Jose, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Jose → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Dennis Akutagawa, MDSan Jose, CA 951191184700601
- Tekie Debrezion, MDSan Jose, CA 951191518043033
- Monica Donovan, MDSan Jose, CA 951191386720894
- Roger Lake, MDSan Jose, CA 951191629154141
- Trang Le, MDSan Jose, CA 951191083790505
- Nolan Lee, MDSan Jose, CA 951191962588475
- Robert Magee, MDSan Jose, CA 951191790861219
- John Mar, MDSan Jose, CA 951191366528887
Common questions
What is Emily Hsiao, MD's NPI number?
Emily Hsiao, MD's National Provider Identifier (NPI) is 1740712421, issued on Mar 31, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Emily Hsiao, MD located?
The NPPES record lists a practice address at 276 International Cir Unit D, San Jose, CA, 95119. Phone: (408) 972-3000. Providers update this record themselves, so call before visiting.
How can I verify Emily Hsiao, MD's license?
NPPES lists California license number A170005, 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 Emily Hsiao, MD prescribe under Medicare Part D?
In 2024, Emily Hsiao, MD had 1,259 Medicare Part D claims for 251 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.