Joseph I. Sardina, MD
Urology Physician · Riverside, CA
Joseph I. Sardina, MD is a urology physician with a practice address in Riverside, California, and NPI 1619036290, issued on Dec 8, 2006. Check the license (California G73917, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joseph I. Sardina
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License number
- G73917 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10800 Magnolia Ave, Riverside, CA 92505
- Phone
- (909) 353-2000
- Enumerated
- Dec 8, 2006
- Record last updated
- Nov 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,524 in California → Look up another NPI →
Also registered at 10800 Magnolia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kimberly Adams, PA-CMedical Physician Assistant1053522870
- Alfredo Aguiar, PAPhysician Assistant1043368970
- Michael Aguinaldo, M.D.Pediatrics Physician1851531487
- Maria Aguirre, MDPediatrics Physician1295806255
Verify Joseph I. Sardina in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G73917Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average urology physician in 2024
321 Medicare Part D claims for 150 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl119 claims
- Finasteride94 claims
- Terazosin Hcl26 claims
- Alfuzosin Hcl Er11 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.
Joseph I. Sardina among 1,524 urology physician records in California
Joseph I. Sardina, 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 fileNo · 69% of these records are
- Record last updated2021 · 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 Riverside → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Aravind Chandrashekar, M.D.Riverside, CA 925051215267307
- Samuel Donnenfeld, MDRiverside, CA 925051760045504
- Eric Forneret, MDRiverside, CA 925051205903036
- Paul Gweon, MDRiverside, CA 925051528127198
- Daniel Kronenberg, MDRiverside, CA 925051720576705
- Ivan Lee, MDRiverside, CA 925051538231865
- Brandon Louie, M.D.Riverside, CA 925051104152149
- Lincoln Maynes, MDRiverside, CA 925051124055025
Common questions
What is Joseph I. Sardina, MD's NPI number?
Joseph I. Sardina, MD's National Provider Identifier (NPI) is 1619036290, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph I. Sardina, MD located?
The NPPES record lists a practice address at 10800 Magnolia Ave, Riverside, CA, 92505. Phone: (909) 353-2000. Providers update this record themselves, so call before visiting.
How can I verify Joseph I. Sardina, MD's license?
NPPES lists California license number G73917, 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 Joseph I. Sardina, MD prescribe under Medicare Part D?
In 2024, Joseph I. Sardina, MD had 321 Medicare Part D claims for 150 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.