Alan Silver, MD
NPI 1649369125 · Internal Medicine Physician · Valencia, CA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Silver, MD is a Internal Medicine Physician provider in Valencia, CA (NPI 1649369125).
Provider details
- NPI number
- 1649369125
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A34065 (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 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 109 | 42 |
| Losartan Potassium | 83 | 28 |
| Amlodipine Besylate | 75 | 28 |
| Ciclopirox | 75 | 45 |
| Gabapentin | 70 | 25 |
| Omeprazole | 63 | 22 |
| Trazodone Hcl | 55 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$27 across 1 record (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
- 2006-10-12
- Last updated
- 2011-05-10
Frequently asked questions
- What is Alan Silver's NPI number?
- Alan Silver's National Provider Identifier (NPI) is 1649369125, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Silver's specialty?
- Alan Silver is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Silver located?
- Alan Silver's practice location on file with NPPES is 23763 Valencia Blvd, Valencia, CA 91355-2105.
- What is Alan Silver's phone number?
- The practice phone number listed in the NPPES registry for Alan Silver is (661) 287-1551.
- Does Alan Silver accept Medicare?
- Alan Silver is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Silver's NPI active?
- Yes — Alan Silver's NPI (1649369125) is active in the NPPES registry as of the last update on 2011-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.