Rosilyn Kattiyaman, APRN
Nurse Practitioner · Moreno Valley, CA
Rosilyn Kattiyaman, APRN is a nurse practitioner with a practice address in Moreno Valley, California, and NPI 1215407358, issued on Dec 2, 2018. Check the license (California 95026910, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rosilyn Kattiyaman
- Credential
- APRN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 95026910 CA
209-018456 IL
Self-reported in NPPES; status is on the state search - Practice location
- 26520 Cactus Ave, Moreno Valley, CA 92555
- Phone
- (951) 988-9922
- Enumerated
- Dec 2, 2018
- Record last updated
- Dec 18, 2023
- Medicare enrollment
- Enrolled (PECOS I20240219001213); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 26520 Cactus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ihab Abed, MDStudent in an Organized Health Care Education/Training Program1912830514
- Mohamed Abu-Qaoud, M.D.Internal Medicine Physician1366635534
- Barbara Ackerman, PH.D.Clinical Psychologist1639126410
- Sana Afroz, MDRheumatology Physician1356724074
- Georgina Aguilar-Portillo, MDFamily Medicine Physician1144804691
- Adolfo Aguilera, MDFamily Medicine Physician1477609808
Verify Rosilyn Kattiyaman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95026910Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average nurse practitioner in 2024
331 Medicare Part D claims for 145 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Albuterol Sulfate Hfa21 claims
- Cephalexin20 claims
- Atorvastatin Calcium18 claims
- Metformin Hcl18 claims
- Amoxicillin11 claims
- Benazepril Hcl11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Cep America - CaliforniaMoreno Valley, CA
- Cepamerica Illinois LLPArlington Heights, IL
- County OF RiversideBanning, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rosilyn Kattiyaman among 8,223 nurse practitioner records in California
Rosilyn Kattiyaman, APRN 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 2018, is newer than 56% of them.
- NPI issued2018 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2018 · median 2017 among the 3,425 with a school on file
- Record last updated2023 · 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).
26 nurse practitioner records list a practice address in Moreno Valley
They are 26 of the 2,698 NPPES records with a practice address in Moreno Valley, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Moreno Valley → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Lindsey Block, NPMoreno Valley, CA 925551851645642
- Cecelia Cartman Seals, N.PMoreno Valley, CA 925551730571209
- Benjamin Caudill, RN, MSN, FNP-CMoreno Valley, CA 925551871140772
- Magen CostillaMoreno Valley, CA 925551023756194
- Vivian Galvan, F.N.P.Moreno Valley, CA 925551588944276
- Jen-Gu LinMoreno Valley, CA 925551922350537
- Krystal Lott, NPMoreno Valley, CA 925551649787789
- Janet Martinez, NPMoreno Valley, CA 925551093019309
Common questions
What is Rosilyn Kattiyaman, APRN's NPI number?
Rosilyn Kattiyaman, APRN's National Provider Identifier (NPI) is 1215407358, issued on Dec 2, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Rosilyn Kattiyaman, APRN located?
The NPPES record lists a practice address at 26520 Cactus Ave, Moreno Valley, CA, 92555. Phone: (951) 988-9922. Providers update this record themselves, so call before visiting.
How can I verify Rosilyn Kattiyaman, APRN's license?
NPPES lists California license number 95026910, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Rosilyn Kattiyaman, APRN prescribe under Medicare Part D?
In 2024, Rosilyn Kattiyaman, APRN had 331 Medicare Part D claims for 145 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Rosilyn Kattiyaman, APRN's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.