Yuhjung Tsai
NPI 1073651444 · Internal Medicine Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yuhjung Tsai is a Internal Medicine Physician provider in San Jose, CA (NPI 1073651444).
Provider details
- NPI number
- 1073651444
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- AJ4147357 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Budesonide/Formoterol Fumaratebrand: Breyna | 51 | 17 |
| Epinephrine | 50 | 34 |
| Fluticasone Propionate | 40 | 17 |
| Azelastine Hcl | 36 | 13 |
| Tiotropium Bromidebrand: Spiriva Respimat | 25 | — |
| Montelukast Sodium | 19 | — |
| Ciclesonidebrand: Alvesco | 17 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-01
- Last updated
- 2021-12-20
Frequently asked questions
- What is Yuhjung Tsai's NPI number?
- Yuhjung Tsai's National Provider Identifier (NPI) is 1073651444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yuhjung Tsai's specialty?
- Yuhjung Tsai is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yuhjung Tsai located?
- Yuhjung Tsai's practice location on file with NPPES is 250 Hospital Pkwy, San Jose, CA 95119-1103.
- What is Yuhjung Tsai's phone number?
- The practice phone number listed in the NPPES registry for Yuhjung Tsai is (408) 972-7000.
- Does Yuhjung Tsai accept Medicare?
- Yuhjung Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yuhjung Tsai's NPI active?
- Yes — Yuhjung Tsai's NPI (1073651444) is active in the NPPES registry as of the last update on 2021-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.