Mark Silver, M.D.
NPI 1639245129 · Orthopaedic Surgery Physician · Downey, CA
Mark Silver, M.D. is a Orthopaedic Surgery Physician provider in Downey, CA (NPI 1639245129).
Provider details
- NPI number
- 1639245129
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 23873 (WA)
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 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$202 across 3 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
- 2006-11-27
- Last updated
- 2011-10-01
Frequently asked questions
- What is Mark Silver's NPI number?
- Mark Silver's National Provider Identifier (NPI) is 1639245129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Silver's specialty?
- Mark Silver is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Silver located?
- Mark Silver's practice location on file with NPPES is 8050 Florence Ave, Downey, CA 90240-3834.
- What is Mark Silver's phone number?
- The practice phone number listed in the NPPES registry for Mark Silver is (562) 927-8324.
- Is Mark Silver's NPI active?
- Yes — Mark Silver's NPI (1639245129) is active in the NPPES registry as of the last update on 2011-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.