Jacqueline Tsai, MD
NPI 1205103942 · Surgery Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacqueline Tsai, MD is a Surgery Physician provider in Palo Alto, CA (NPI 1205103942).
Provider details
- NPI number
- 1205103942
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 285853 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
219 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 86 | $75 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 29 | $204 |
| Partial Removal of Breast19301 | 25 | $729 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 25 | $110 |
| Imaging of Lymph Nodes During Surgery38900 | 22 | $140 |
| Biopsy Or Removal of Deep Lymph Nodes of Underarm38525 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-11-23
- Last updated
- 2024-04-29
- Certified
- 2024-04-29
Frequently asked questions
- What is Jacqueline Tsai's NPI number?
- Jacqueline Tsai's National Provider Identifier (NPI) is 1205103942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacqueline Tsai's specialty?
- Jacqueline Tsai is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Jacqueline Tsai located?
- Jacqueline Tsai's practice location on file with NPPES is 300 Pasteur Dr, Palo Alto, CA 94304-2203.
- What is Jacqueline Tsai's phone number?
- The practice phone number listed in the NPPES registry for Jacqueline Tsai is (650) 723-4000.
- Does Jacqueline Tsai accept Medicare?
- Jacqueline Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacqueline Tsai's NPI active?
- Yes — Jacqueline Tsai's NPI (1205103942) is active in the NPPES registry as of the last update on 2024-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.