Stephen Orlando Leon
Nurse Practitioner · Corona, CA
Stephen Orlando Leon is a nurse practitioner with a practice address in Corona, California, and NPI 1588111587, issued on Sep 7, 2016. Check the license (California 95004420, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen Orlando Leon
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95004420 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1150 EL Camino Ave, Corona, CA 92879
- Phone
- (951) 735-3553
- Enumerated
- Sep 7, 2016
- Record last updated
- Sep 7, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (951) 735-3558
- Medicare enrollment
- Enrolled (PECOS I20170911000910); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 1150 EL Camino Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eric Chung, PAMedical Physician Assistant1215303490
Verify Stephen Orlando Leon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95004420Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average nurse practitioner in 2024
1,368 Medicare Part D claims for 474 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium332 claims
- Rosuvastatin Calcium115 claims
- Losartan Potassium79 claims
- Amlodipine Besylate61 claims
- Lisinopril47 claims
- Albuterol Sulfate Hfa45 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupHarbor City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Orlando Leon among 8,223 nurse practitioner records in California
Stephen Orlando Leon is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 48% of them.
- NPI issued2016 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2016 · median 2017 among the 3,425 with a school on file
- Record last updated2016 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Corona → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Rajat Aurora, MSN-FNPCorona, CA 928791285839704
- Janet Gichau, NPCorona, CA 928791346989399
- Rachel Marcus, NURSE PRACTITIONERCorona, CA 928791215745377
- Mareena Miller, FNPCorona, CA 928791750824058
- Reema Vithlani, RNCorona, CA 928791881172054
- Racquel White, NPCorona, CA 928791588419550
- Tanney AgnirEastvale, CA 928801811601685
- Rica Beck, FNPEastvale, CA 928801861918104
Common questions
What is Stephen Orlando Leon's NPI number?
Stephen Orlando Leon's National Provider Identifier (NPI) is 1588111587, issued on Sep 7, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Orlando Leon located?
The NPPES record lists a practice address at 1150 EL Camino Ave, Corona, CA, 92879. Phone: (951) 735-3553. Providers update this record themselves, so call before visiting.
How can I verify Stephen Orlando Leon's license?
NPPES lists California license number 95004420, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Stephen Orlando Leon prescribe under Medicare Part D?
In 2024, Stephen Orlando Leon had 1,368 Medicare Part D claims for 474 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.