Tiffany Tsai, M.D.
NPI 1548654007 · Neuroradiology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Tsai, M.D. is a Neuroradiology Physician provider in San Francisco, CA (NPI 1548654007).
Provider details
- NPI number
- 1548654007
- Entity type
- Individual
- Primary specialty
- Neuroradiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- 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 tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,605 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 517 | $41 |
| X-Ray of Chest, 2 Views71046 | 485 | $11 |
| X-Ray of Chest, 1 View71045 | 462 | $9 |
| Mri Scan of Brain Before and After Contrast70553 | 286 | $112 |
| Mri Scan of Brain Without Contrast70551 | 211 | $72 |
| Complete Ultrasound Scan of Abdomen76700 | 149 | $39 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-03-23
- Last updated
- 2021-09-30
- Certified
- 2021-09-30
Frequently asked questions
- What is Tiffany Tsai's NPI number?
- Tiffany Tsai's National Provider Identifier (NPI) is 1548654007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Tsai's specialty?
- Tiffany Tsai is listed in the NPPES registry with a primary specialty of Neuroradiology Physician (Allopathic & Osteopathic Physicians).
- Where is Tiffany Tsai located?
- Tiffany Tsai's practice location on file with NPPES is 505 Parnassus Ave # M391, San Francisco, CA 94143-2204.
- What is Tiffany Tsai's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Tsai is (415) 476-1537.
- Does Tiffany Tsai accept Medicare?
- Tiffany Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Tsai's NPI active?
- Yes — Tiffany Tsai's NPI (1548654007) is active in the NPPES registry as of the last update on 2021-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.