Sylvain Silberstein, M.D.
NPI 1710038427 · Internal Medicine Physician · Van Nuys, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sylvain Silberstein, M.D. is a Internal Medicine Physician provider in Van Nuys, CA (NPI 1710038427).
Provider details
- NPI number
- 1710038427
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G22959 (CA)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
16,164 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 798 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 747 | $93 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 671 | $8 |
| Phosphate Level84100 | 662 | $5 |
| Phosphatase (enzyme) Level, Alkaline84075 | 660 | $5 |
| Liver Enzyme (sgot), Level84450 | 660 | $5 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 87 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 270 | 72 |
| Atorvastatin Calcium | 172 | 49 |
| Amlodipine Besylate | 171 | 40 |
| Losartan Potassium | 142 | 43 |
| Metformin Hcl | 141 | 42 |
| Simvastatin | 139 | 34 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$421 across 19 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
- 2007-01-16
- Last updated
- 2025-09-11
Frequently asked questions
- What is Sylvain Silberstein's NPI number?
- Sylvain Silberstein's National Provider Identifier (NPI) is 1710038427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvain Silberstein's specialty?
- Sylvain Silberstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sylvain Silberstein located?
- Sylvain Silberstein's practice location on file with NPPES is 15211 Vanowen St, Van Nuys, CA 91405.
- What is Sylvain Silberstein's phone number?
- The practice phone number listed in the NPPES registry for Sylvain Silberstein is (818) 778-1920.
- Does Sylvain Silberstein accept Medicare?
- Sylvain Silberstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sylvain Silberstein's NPI active?
- Yes — Sylvain Silberstein's NPI (1710038427) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.