Stephen Michael Feinberg, MD
Urology Physician · Oxnard, CA
Stephen Michael Feinberg, MD is a urology physician with a practice address in Oxnard, California, and NPI 1851390082, issued on Jul 19, 2005. Check the license (California G47858, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen Michael Feinberg
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- G47858 CA
Self-reported in NPPES; status is on the state search - Practice location
- 451 W Gonzales RD, Oxnard, CA 93036
- Phone
- (805) 983-0358
- Enumerated
- Jul 19, 2005
- Record last updated
- May 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (805) 981-9891
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 451 W Gonzales RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen Michael Feinberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G47858Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $40.82
2 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Stephen Michael Feinberg among 1,524 urology physician records in California
Stephen Michael Feinberg, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2019 · 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.
All 1,524 in California → Every provider in Oxnard → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Sherif Aboseif, MDOxnard, CA 930361093882995
- Paul Silverman, MDOxnard, CA 930361245399641
- Max Stearns, MDOxnard, CA 930361407855836
- Kelvin Wong, MDOxnard, CA 930301710117932
- Roy Sugasawara, MDCamarillo, CA 930101699774836
- Behdod KatebianSimi Valley, CA 930651699236612
- Desiree Sanchez, MDSimi Valley, CA 930651922539261
- Marc Beaghler, M.D.Ventura, CA 930031992796791
Common questions
What is Stephen Michael Feinberg, MD's NPI number?
Stephen Michael Feinberg, MD's National Provider Identifier (NPI) is 1851390082, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Michael Feinberg, MD located?
The NPPES record lists a practice address at 451 W Gonzales RD, Oxnard, CA, 93036. Phone: (805) 983-0358. Providers update this record themselves, so call before visiting.
How can I verify Stephen Michael Feinberg, MD's license?
NPPES lists California license number G47858, 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.
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.