Keysha Royster
Family Nurse Practitioner · Rialto, CA
Keysha Royster is a family nurse practitioner with a practice address in Rialto, California, and NPI 1811517089, issued on Apr 17, 2020. Check the license (California NP95014214, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Keysha Royster
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- NP95014214 CA
675861 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1851 N Riverside Ave, Rialto, CA 92376
- Phone
- (702) 579-3203
- Enumerated
- Apr 17, 2020
- Record last updated
- Nov 25, 2025
- Medicare enrollment
- Enrolled (PECOS I20240716003979); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 1851 N Riverside Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Olga Adan, M.D.Pediatrics Physician1447206073
- Natasha Alexander, MDInternal Medicine Physician1255615530
- Sophia Beyene, DOFamily Medicine Physician1861454993
- Adrienne Burn, FNPFamily Nurse Practitioner1700160546
- Camille Chano, MDFamily Medicine Physician1083029425
- Linnea Chaves, RN FNPFamily Nurse Practitioner1992115018
Verify Keysha Royster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP95014214Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average family nurse practitioner in 2024
219 Medicare Part D claims for 116 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Azithromycin14 claims
- Albuterol Sulfate Hfa13 claims
- Fluticasone Propionate13 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
- Pinnacle Medical Group IncRialto, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Keysha Royster among 16,966 family nurse practitioner records in California
Keysha Royster is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 56% of them.
- NPI issued2020 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2019 · median 2019 among the 6,793 with a school on file
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 family nurse practitioner records list a practice address in Rialto
They are 20 of the 1,044 NPPES records with a practice address in Rialto, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Rialto → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Terrye Anderson, NPRialto, CA 923761093014839
- Adrienne Burn, FNPRialto, CA 923761700160546
- Linnea Chaves, RN FNPRialto, CA 923761992115018
- Almi Del Villar, F.N.P.Rialto, CA 923761518359892
- Roxanna Lucero, FNPRialto, CA 923761194833525
- Wanda Meyer, FNPRialto, CA 923761962776104
- Jeremy NeunerRialto, CA 923761205945250
- Dorothy Robertson, FNPRialto, CA 923761508004763
Common questions
What is Keysha Royster's NPI number?
Keysha Royster's National Provider Identifier (NPI) is 1811517089, issued on Apr 17, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Keysha Royster located?
The NPPES record lists a practice address at 1851 N Riverside Ave, Rialto, CA, 92376. Phone: (702) 579-3203. Providers update this record themselves, so call before visiting.
How can I verify Keysha Royster's license?
NPPES lists California license number NP95014214, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Keysha Royster prescribe under Medicare Part D?
In 2024, Keysha Royster had 219 Medicare Part D claims for 116 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.