NPPES file of Aug 9, 2026

Paul D. Silverman, MD

Urology Physician · Oxnard, CA

Paul D. Silverman, MD is a urology physician with a practice address in Oxnard, California, and NPI 1245399641, issued on Dec 8, 2006. Check the license (California C40063, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245399641
Name
Paul D. Silverman
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
C40063 CA
Self-reported in NPPES; status is on the state search
Practice location
2000 Outlet Center Dr Ste 110, Oxnard, CA 93036
Phone
(805) 604-4588
Enumerated
Dec 8, 2006
Record last updated
Jul 18, 2023
Medicaid ID
00C400630 CA
Medicare enrollment
Enrolled (PECOS I20100325000286); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1979
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2000 Outlet Center Dr Ste 110

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aimee Brecht-Doscher, M. D.Obstetrics & Gynecology Physician1689747198
  2. Heidi Dahl-Rosenbaum, MDChild & Adolescent Psychiatry Physician1851436638
  3. Jia Jennifer Ding, MDMaternal & Fetal Medicine Physician1851821268
  4. Carlos Frias, MDFamily Medicine Physician1013962422
  5. Sonya Garcia, M.D.Pediatrics Physician1922162445
  6. Shiori Nariai, M.D.Pediatrics Physician1437564127

Verify Paul D. Silverman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C40063
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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75% fewer Medicare Part D claims than the average urology physician in 2024

340 Medicare Part D claims for 95 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Paul Silverman340
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl87 claims
  2. Finasteride65 claims
  3. Myrbetriq59 claims
  4. Potassium Citrate Er12 claims
  5. Alfuzosin Hcl Er11 claims
  6. Dutasteride11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $291.10

5 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Paul Silverman$291.10
  2. Specialty average$3,800.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. County OF VenturaVentura, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Paul D. Silverman among 1,524 urology physician records in California

Paul D. Silverman, MD is one of 1,524 urology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 51% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1979 · median 2003 among the 1,049 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in California

There are 1,524 urology physician records in California.

The 8 urology physician records with the nearest ZIP codes

  1. Sherif Aboseif, MDOxnard, CA 930361093882995
  2. Stephen Feinberg, MDOxnard, CA 930361851390082
  3. Max Stearns, MDOxnard, CA 930361407855836
  4. Kelvin Wong, MDOxnard, CA 930301710117932
  5. Roy Sugasawara, MDCamarillo, CA 930101699774836
  6. Behdod KatebianSimi Valley, CA 930651699236612
  7. Desiree Sanchez, MDSimi Valley, CA 930651922539261
  8. Marc Beaghler, M.D.Ventura, CA 930031992796791

Common questions

What is Paul D. Silverman, MD's NPI number?

Paul D. Silverman, MD's National Provider Identifier (NPI) is 1245399641, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Paul D. Silverman, MD located?

The NPPES record lists a practice address at 2000 Outlet Center Dr Ste 110, Oxnard, CA, 93036. Phone: (805) 604-4588. Providers update this record themselves, so call before visiting.

How can I verify Paul D. Silverman, MD's license?

NPPES lists California license number C40063, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Paul D. Silverman, MD prescribe under Medicare Part D?

In 2024, Paul D. Silverman, MD had 340 Medicare Part D claims for 95 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.