Emily Hsiao, MD
NPI 1740712421 · Family Medicine Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emily Hsiao, MD is a Family Medicine Physician provider in San Jose, CA (NPI 1740712421).
Provider details
- NPI number
- 1740712421
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 110 | 48 |
| Losartan Potassium | 62 | 23 |
| Amlodipine Besylate | 62 | 27 |
| Lisinopril | 56 | 24 |
| Alendronate Sodium | 48 | 16 |
| Simvastatin | 36 | 16 |
| Levothyroxine Sodium | 36 |
Practice location
Mailing address
Additional practice locations (1)
- 133 Benmore DrSuite 201Winter Park, FL 32792-4111Phone: (407) 646-7469
Registry dates
- Enumerated
- 2017-03-31
- Last updated
- 2021-12-22
- Certified
- 2020-11-12
Frequently asked questions
- What is Emily Hsiao's NPI number?
- Emily Hsiao's National Provider Identifier (NPI) is 1740712421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emily Hsiao's specialty?
- Emily Hsiao is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Emily Hsiao located?
- Emily Hsiao's practice location on file with NPPES is 276 International Cir Unit D, San Jose, CA 95119-1130.
- What is Emily Hsiao's phone number?
- The practice phone number listed in the NPPES registry for Emily Hsiao is (408) 972-3000.
- Does Emily Hsiao accept Medicare?
- Emily Hsiao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emily Hsiao's NPI active?
- Yes — Emily Hsiao's NPI (1740712421) is active in the NPPES registry as of the last update on 2021-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.