Siddharth Agarwal, M.D.
Surgery Physician · Oxnard, CA
Siddharth Agarwal, M.D. is a surgery physician with a practice address in Oxnard, California, and NPI 1407078496, issued on May 2, 2007. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Siddharth Agarwal
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- Practice location
- 2841 N Ventura RD, Oxnard, CA 93036
- Phone
- (805) 983-6233
- Enumerated
- May 2, 2007
- Entity
- Type 1 · individual
Also registered at 2841 N Ventura RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Albaugh, D.O.Vascular Surgery Physician1811936982
- Kevin Major, M.D.Vascular Surgery Physician1457383366
- Karen Quirk, MDSurgery Physician1639363138
Verify Siddharth Agarwal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
45% more Medicare Part D claims than the average surgery physician in 2024
253 Medicare Part D claims for 84 beneficiaries, against an average of 174 among the 21,427 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 14 claims were for opioids.
Most prescribed
- Clopidogrel86 claims
- Cilostazol82 claims
- Nortriptyline Hcl22 claims
- Eliquis16 claims
- Hydrocodone-Acetaminophen14 claims
- Doxycycline Hyclate11 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: $2,698.89
40 payments, mostly food and beverage; the largest payer was Medtronic, Inc.. The 19,002 providers of this specialty with any payment received $3,758.86 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.
4 hospital and facility affiliations
- Aria Vascular A Professional Medical CorporationStockton, CA
- Authority Vascular Surgery IncorporatedFrench Camp, CA
- County OF San JoaquinFrench Camp, CA
- San Joaquin Faculty Medical GroupFrench Camp, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Surgery Physician providers in California
There are 3,381 surgery physician records in California.
Other surgery physician records in California
- Oliver Aalami, M.D.Stanford, CA1225229024
- Shahram Aarabi, MDOakland, CA1972700458
- Miriam Abaunza, M.D.Los Angeles, CA1538470778
- Benjamin Abbadessa, M.D.San Diego, CA1255593612
- Abdul-Rahman Abdel-ReheemLos Angeles, CA1831770437
- Sandy Abdelkedous, MDFresno, CA1306093109
- Hana Abdirahman, MDTemecula, CA1265288112
- Sherwin Abdoli, MDPetaluma, CA1508386442
- Michael Abdulian, MDGlendale, CA1649469628
- Mhdshafic Abdulkarim, MDOrange, CA1750174249
Common questions
What is Siddharth Agarwal, M.D.'s NPI number?
Siddharth Agarwal, M.D.'s National Provider Identifier (NPI) is 1407078496, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Siddharth Agarwal, M.D. located?
The NPPES record lists a practice address at 2841 N Ventura RD, Oxnard, CA, 93036. Phone: (805) 983-6233. Providers update this record themselves, so call before visiting.
How can I verify Siddharth Agarwal, M.D.'s license?
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 Siddharth Agarwal, M.D. prescribe under Medicare Part D?
In 2024, Siddharth Agarwal, M.D. had 253 Medicare Part D claims for 84 beneficiaries; the average among surgery physician prescribers was 174. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.