Jonathan Youssefzadeh, DO
Family Medicine Physician · Corona, CA
Jonathan Youssefzadeh, DO is a family medicine physician with a practice address in Corona, California, and NPI 1811415631, issued on Aug 31, 2017. Check the license (California 16681, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jonathan Youssefzadeh
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 16681 CA
Self-reported in NPPES; status is on the state search - Practice location
- 817 S Main St Ste D, Corona, CA 92882
- Phone
- (310) 402-3917
- Enumerated
- Aug 31, 2017
- Record last updated
- Mar 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20191101001711); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 817 S Main St Ste D
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adriane DullInternal Medicine Physician1538665773
- Aneela Manzoor, FNPFamily Nurse Practitioner1649784398
- Rishi Patel, M.D.Internal Medicine Physician1528557865
Verify Jonathan Youssefzadeh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 16681Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family medicine physician in 2024
430 Medicare Part D claims for 195 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Levofloxacin38 claims
- Amoxicillin-Clavulanate Potass20 claims
- Ciprofloxacin Hcl20 claims
- Furosemide16 claims
- Eliquis15 claims
- Pantoprazole Sodium15 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: $30.92
1 payment: food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through 3 group practices
- Ghods IncLos Angeles, CA
- Hospitalist Group OF Montebello IncS El Monte, CA
- Innovative Medical Solutions Inc A Medical GroupPanorama City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Youssefzadeh among 17,133 family medicine physician records in California
Jonathan Youssefzadeh, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2017 · median 2005 among the 10,652 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 family medicine physician records list a practice address in Corona
They are 42 of the 3,731 NPPES records with a practice address in Corona, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Corona → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sheterah Burnett-Wrenn, FNP-CCorona, CA 928821891182002
- Leala Lettice, D.O.Corona, CA 928821386023604
- Jordan Mercado, FNP-CCorona, CA 928821871308833
- Tanya Nanayakkara, M.D.Corona, CA 928821255644100
- Harishkumar Patel, M.D.Corona, CA 928821316248842
- Rebecca Torres, MDCorona, CA 928821497795520
- Zachary Valadez, M.D.Corona, CA 928821306371182
- Khaled El Said, M.D.Corona, CA 928831043487762
Common questions
What is Jonathan Youssefzadeh, DO's NPI number?
Jonathan Youssefzadeh, DO's National Provider Identifier (NPI) is 1811415631, issued on Aug 31, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Youssefzadeh, DO located?
The NPPES record lists a practice address at 817 S Main St Ste D, Corona, CA, 92882. Phone: (310) 402-3917. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Youssefzadeh, DO's license?
NPPES lists California license number 16681, 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 Jonathan Youssefzadeh, DO prescribe under Medicare Part D?
In 2024, Jonathan Youssefzadeh, DO had 430 Medicare Part D claims for 195 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.