Mark Silvert, MD
NPI 1265533426 · Specialist · San Pablo, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Silvert, MD is a Specialist provider in San Pablo, CA (NPI 1265533426).
Provider details
- NPI number
- 1265533426
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G23121 (CA)
Specialties & taxonomies
Other Service Providers
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
868 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 407 | $90 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 160 | $69 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 65 | $192 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 49 | $257 |
| Administration of Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96402 | 45 | $37 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 416 | 124 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 203 | 59 |
| Mirabegronbrand: Myrbetriq | 122 | 31 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 115 | 76 |
| Bicalutamide | 60 | 23 |
| Finasteride | 56 | 24 |
| Ciprofloxacin Hcl | 44 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$530 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
- 2006-09-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mark Silvert's NPI number?
- Mark Silvert's National Provider Identifier (NPI) is 1265533426, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Silvert's specialty?
- Mark Silvert is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Mark Silvert located?
- Mark Silvert's practice location on file with NPPES is 2089 Vale Rd, San Pablo, CA 94806-3847.
- What is Mark Silvert's phone number?
- The practice phone number listed in the NPPES registry for Mark Silvert is (510) 235-1137.
- Does Mark Silvert accept Medicare?
- Mark Silvert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Silvert's NPI active?
- Yes — Mark Silvert's NPI (1265533426) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.