Rosilyn Kattiyaman, APRN

  • Moreno Valley, CA
  • Nurse practitioner
NPI1215407358PAC ID3274872767
Part D claims, 2024
331
Hospital affiliations
2
Medical groups
6
State licenses
2
Year NPI issued
2018
Practice address
26600 Cactus Avenue, Suite 300, Moreno Valley, CA 92555
Practice phone
Call (951) 988-9500
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

County of Riverside - Main Campus Community Health Center

FQHC - Main Site · Moreno Valley, California

See all 9 affiliations

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Rosilyn Kattiyaman is a nurse practitioner in Moreno Valley, California

Rosilyn Kattiyaman practices at County of Riverside - Main Campus Community Health Center in Moreno Valley, California.

Rosilyn Kattiyaman's NPI, 1215407358, was assigned on December 2, 2018. Rosilyn Kattiyaman holds California license 95026910.

NPI and contact details
Medicare PAC ID
3274872767
NPI enumeration date
December 2, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(951) 988-9500
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Rosilyn Kattiyaman practices at County of Riverside - Main Campus Community Health Center in Moreno Valley, California

Rosilyn Kattiyaman's primary practice is County of Riverside - Main Campus Community Health Center, at 26600 Cactus Avenue, Suite 300, Moreno Valley, CA 92555 in Riverside County. The practice phone is (951) 988-9500.

  • County of Riverside - Main Campus Community Health Center
    26600 Cactus Avenue, Suite 300, Moreno Valley, CA 92555 · Riverside CountyPhone(951) 988-9500

Source: Dmand AI Affiliation Data

Rosilyn Kattiyaman is affiliated with 3 sites of care and 6 medical groups

Rosilyn Kattiyaman's primary practice is County of Riverside - Main Campus Community Health Center in Moreno Valley, California. Rosilyn Kattiyaman is also affiliated with Riverside University Health System - Medical Center. The medical group on file is Vituity. Dmand AI also links Rosilyn Kattiyaman to 1 more hospital and 5 medical groups, each named with a free account. Rosilyn Kattiyaman's employer is on file too: a community health center (fqhc).

See all 9 affiliations for Rosilyn Kattiyaman

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Rosilyn Kattiyaman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Rosilyn Kattiyaman practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
County of Riverside - Main Campus Community Health CenterAvailable with a free account
+2 more sites and 5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Rosilyn Kattiyaman is one of 5,983 nurse practitioners in California

Nurse practitioner is Rosilyn Kattiyaman's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Rosilyn Kattiyaman's licenses on file in 2 states: California and Illinois.

Specialties and state licenses

  • Nurse practitioner, CaliforniaPrimaryLicense 95026910 · taxonomy 363L00000X
  • Family nurse practitioner, IllinoisLicense 209-018456 · taxonomy 363LF0000X

Nurse practitioners near Rosilyn Kattiyaman

Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Rosilyn Kattiyaman's patients have a median age of 37

Across all payers, Dmand AI patient panel data puts Rosilyn Kattiyaman's median patient age at 37, with 63% women.

Rosilyn Kattiyaman's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 37

Patient panel by sex, all payers

  • Women63%
  • Men36%

Source: Dmand AI Patient Panel Data

Rosilyn Kattiyaman wrote 331 Medicare Part D claims in 2024

In 2024, Rosilyn Kattiyaman wrote 331 Medicare Part D claims for 145 patients. 82% of them were for generic drugs.

Part D claims, 2024331
Part D patients145

Rosilyn Kattiyaman's Part D claims by kind of drug, 2024

  • Generic273 claims82%
  • Brand-name43 claims13%
  • Other15 claims5%

Drug classes CMS tracks in Rosilyn Kattiyaman's Part D claims, 2024

  • Antibiotics14%46 of 331 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Rosilyn Kattiyaman takes part in Medicare

Rosilyn Kattiyaman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Sources for Rosilyn Kattiyaman's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Rosilyn Kattiyaman

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Rosilyn Kattiyaman's NPI number?

Rosilyn Kattiyaman's NPI number is 1215407358. It was assigned on December 2, 2018, and it is active in the NPI Registry.

What does Rosilyn Kattiyaman specialize in?

Rosilyn Kattiyaman is a nurse practitioner in Moreno Valley, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Rosilyn Kattiyaman practice?

Rosilyn Kattiyaman practices at 26600 Cactus Avenue, Suite 300, Moreno Valley, CA 92555. Rosilyn Kattiyaman's primary practice is County of Riverside - Main Campus Community Health Center in Moreno Valley, California. Dmand AI also links Rosilyn Kattiyaman to 1 hospital and 5 medical groups.

What is Rosilyn Kattiyaman's office phone number?

The practice phone on file for Rosilyn Kattiyaman is (951) 988-9500.

What is Rosilyn Kattiyaman's medical license number?

Rosilyn Kattiyaman holds California license 95026910, one of the licenses on file in 2 states.

Which states has Rosilyn Kattiyaman been licensed in?

Dmand AI has state licenses on file for Rosilyn Kattiyaman in California and Illinois.

Which hospitals is Rosilyn Kattiyaman affiliated with?

Rosilyn Kattiyaman is affiliated with Riverside University Health System - Medical Center. Dmand AI links Rosilyn Kattiyaman to 1 more hospital.

What medical group is Rosilyn Kattiyaman part of?

Rosilyn Kattiyaman is linked to Vituity. Dmand AI links Rosilyn Kattiyaman to 5 more medical groups.

Does Rosilyn Kattiyaman accept Medicare?

Yes. CMS lists Rosilyn Kattiyaman as accepting Medicare assignment.

How long has Rosilyn Kattiyaman been practicing?

Rosilyn Kattiyaman graduated from medical school in 2018, 8 years ago.

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