Claire P. Cayer, PCNS
- Part D claims, 2024
- 906
- Industry payments
- $257
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 2477 E Main Rd, Portsmouth, RI 02871
- Practice phone
- Call (401) 683-7600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cayer & Cayer
Portsmouth, Rhode Island
Find Claire Cayer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Claire P. Cayer is a psychiatric/mental health nurse practitioner in Portsmouth, Rhode Island
Claire Cayer practices at Cayer & Cayer in Portsmouth, Rhode Island.
Claire Cayer's NPI, 1720004476, was assigned on July 14, 2006. Claire Cayer holds Rhode Island license RN22665.
- NPI
- 1720004476NPI Registry (opens in a new tab)
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Practice phone
- (401) 683-7600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Claire P. Cayer practices at Cayer & Cayer in Portsmouth, Rhode Island
Claire Cayer's primary practice is Cayer & Cayer, at 2477 E Main Rd, Portsmouth, RI 02871 in Newport County. The practice phone is (401) 683-7600.
- Cayer & Cayer2477 E Main Rd, Portsmouth, RI 02871 · Newport CountyPhone(401) 683-7600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Claire P. Cayer is affiliated with 2 sites of care
Claire Cayer's primary practice is Cayer & Cayer in Portsmouth, Rhode Island. Dmand AI also links Claire Cayer to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Claire P. Cayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Claire Cayer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cayer & Cayer | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Claire P. Cayer is one of 243 psychiatric/mental health nurse practitioners in Rhode Island
Psychiatric/mental health is Claire Cayer's primary specialty in the NPI Registry, under taxonomy code 363LP0808X. Claire Cayer is licensed in Rhode Island.
Specialties and state licenses
- Psychiatric/mental health nurse practitioner, Rhode IslandPrimary
Psychiatric/mental health nurse practitioners near Claire Cayer
Counts of psychiatric/mental health 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
Claire P. Cayer's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Claire Cayer's median patient age at 41, with 83% women.
Claire Cayer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women83%
- Men17%
Source: Dmand AI Patient Panel Data
Claire P. Cayer wrote 906 Medicare Part D claims in 2024
In 2024, Claire Cayer wrote 906 Medicare Part D claims for 50 patients. 96% of them were for generic drugs.
Claire Cayer's Part D claims by kind of drug, 2024
- Generic869 claims96%
- Brand-name37 claims4%
Drug classes CMS tracks in Claire Cayer's Part D claims, 2024
- Antipsychotics, patients 65 and over6%53 of 906 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
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Claire P. Cayer received $257 in industry payments in 2025
CMS Open Payments shows 11 general payments to Claire Cayer from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $142.
Companies that paid Claire Cayer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Claire P. Cayer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Claire P. Cayer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Claire P. Cayer's NPI number?
Claire P. Cayer's NPI number is 1720004476. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What does Claire P. Cayer specialize in?
Claire P. Cayer is a psychiatric/mental health nurse practitioner in Portsmouth, Rhode Island. The primary specialty in the NPI Registry is Psychiatric/Mental Health Nurse Practitioner (taxonomy code 363LP0808X).
Where does Claire P. Cayer practice?
Claire Cayer practices at 2477 E Main Rd, Portsmouth, RI 02871. Claire Cayer's primary practice is Cayer & Cayer in Portsmouth, Rhode Island. Dmand AI also links Claire Cayer to 1 physician office.
What is Claire P. Cayer's office phone number?
The practice phone on file for Claire Cayer is (401) 683-7600.
What is Claire P. Cayer's medical license number?
Claire Cayer holds Rhode Island license RN22665.
Has Claire P. Cayer received payments from drug or device companies?
CMS Open Payments shows $257 in general payments to Claire Cayer from 3 companies from 2025 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Claire P. Cayer been practicing?
Claire Cayer's NPI was assigned in 2006.
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