Clinical Nurse Specialist Program year 2025 Reported 2021–2025 Source: CMS Open Payments, 2026 publication

Irene Dematteo

Clinical Nurse Specialist Warwick, RI Clinical Nurse Specialist

NPI 1497709497 CMS profile 10511668

300 Centerville Rd Suite 101 West, Warwick, RI 02886

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General payments

$9,014

426 records reported · program years 2021–2025

Research payments

$0

Paid to them · None reported · program years 2021–2025

Ownership & investment interest

$0

None reported

Through program year 2025, Irene Dematteo of Warwick, RI is reported in the CMS Open Payments database as having received $9,014 across 426 general payments and $0 in research payments paid to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them.

General payments for this record sit in the 96th percentile of Clinical Nurse Specialist profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

5 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $1,377 59
2024 General $1,728 82
2023 General $2,103 102
2022 General $1,987 98
2021 General $1,819 85

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Irene Dematteo
  • Clinical Nurse Specialist median
  • Middle half of Clinical Nurse Specialist
  • National median

In program year 2025, general payments to Irene Dematteo were reported at $1,377. Among 490 Clinical Nurse Specialist profiles paid that year, the median was $149 and the middle half received between $61 and $470.

Show as a table
Year Irene Dematteo Clinical Nurse Specialist median Middle half National median
2019 $0 — — $163
2020 $0 — — $114
2021 $1,819 $132 $42–$386 $132
2022 $1,987 $140 $55–$364 $149
2023 $2,103 $145 $50–$403 $160
2024 $1,728 $145 $55–$430 $164
2025 $1,377 $149 $61–$470 $169

Breakdown

Who paid General payments · program years 2021–2025
  1. AbbVie, Inc. $3,224 144 payments
  2. Vanda Pharmaceuticals Inc. $904 37 payments
  3. Takeda Pharmaceuticals U.S.A., Inc. $693 34 payments
  4. Otsuka America Pharmaceutical, Inc. $639 32 payments
  5. Axsome Therapeutics, Inc. $514 24 payments
  6. Alkermes, Inc. $471 19 payments
  7. ITI, Inc. $435 23 payments
  8. Lundbeck LLC $394 23 payments
  9. Neurocrine Biosciences, Inc. $334 14 payments
  10. Sunovion Pharmaceuticals Inc. $283 15 payments
  11. Other $1,124 61 payments

Every payment, record by record

What the payments were for General payments · program years 2021–2025
  1. Food and Beverage $9,014 426 payments
Products named General payments · program years 2021–2025
  1. VRAYLAR Neuroscience $2,788 128 payments
  2. FANAPT $904 37 payments
  3. TRINTELLIX $693 34 payments
  4. HETLIOZ $585 22 payments
  5. LYBALVI Cns $471 19 payments
  6. Auvelity $460 22 payments
  7. VRAYLAR Neuroscience $437 16 payments
  8. LYBALVI Cns $416 17 payments
  9. REXULTI $413 21 payments
  10. CAPLYTA $358 19 payments
  11. Other $3,878 189 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Prescribing to Medicare patients

Part D · data year 2024 · 14 drugs

Part D claims

299

Median for Certified Clinical Nurse Specialist: 344

Drug cost

$32,346

Median for Certified Clinical Nurse Specialist: $20,739

Branded share of claims

36.5%

Median for Certified Clinical Nurse Specialist: 20.5%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Vraylar Cariprazine Hcl Brand 21 $26,386
Dextroamphetamine-Amphetamine Dextroamphetamine/Amphetamine Brand 50 $1,827
Methylphenidate Er Methylphenidate Hcl Brand 12 $1,611
Desvenlafaxine Succinate Er Desvenlafaxine Succinate Brand 14 $780
Duloxetine Hcl Generic 14 $409
Oxcarbazepine Generic 13 $249
Trazodone Hcl Generic 21 $214
Alprazolam Er Alprazolam Brand 12 $166
Fluoxetine Hcl Generic 30 $138
Sertraline Hcl Generic 22 $129

The 10 drugs with the highest cost, of 14 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 1,644 Part D prescribers listed as Certified Clinical Nurse Specialist; they describe a distribution and say nothing about conduct.

Payments and prescribing

First 5 of 16 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
VRAYLAR
  • AbbVie, Inc. $649
$649 21 —
FANAPT
  • Vanda Pharmaceuticals Inc. $169
$169 — —
Auvelity
  • Axsome Therapeutics, Inc. $158
$158 — —
REXULTI
  • Lundbeck LLC $83
  • Otsuka America Pharmaceutical, Inc. $50
  • Otsuka Pharmaceutical Development & Commercialization, Inc. $21
$154 — —
TRINTELLIX
  • Takeda Pharmaceuticals U.S.A., Inc. $134
$134 — —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

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Records

426 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Clinical Nurse Specialist in Rhode Island

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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