Sian Lindsay, MD
NPI 1689682593 · Family Medicine Physician · San Jose, CA
Sian Lindsay, MD is a Family Medicine Physician provider in San Jose, CA (NPI 1689682593).
Provider details
- NPI number
- 1689682593
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A75108 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 41 | 12 |
| Telmisartan | 24 | — |
| Amlodipine Besylate | 21 | — |
| Atorvastatin Calcium | 18 | — |
| Metoprolol Tartrate | 18 | — |
| Allopurinol | 15 | — |
| Ergocalciferol (vitamin D2)brand: Vitamin D2 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$770 across 20 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2023-03-07
Frequently asked questions
- What is Sian Lindsay's NPI number?
- Sian Lindsay's National Provider Identifier (NPI) is 1689682593, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sian Lindsay's specialty?
- Sian Lindsay is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sian Lindsay located?
- Sian Lindsay's practice location on file with NPPES is 1226 Lincoln Ave, San Jose, CA 95125-3025.
- What is Sian Lindsay's phone number?
- The practice phone number listed in the NPPES registry for Sian Lindsay is (408) 460-5869.
- Is Sian Lindsay's NPI active?
- Yes — Sian Lindsay's NPI (1689682593) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.