2026 NPPES data Nurse Practitioner NPI 1821307646 CNP
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CARISSA KELLY, CNP

Nurse Practitioner in CANTON, Massachusetts. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
4K
Medicare Part D claims · 861 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

CARISSA KELLY, CNP filed 3,900 Medicare Part D claims in 2023 as a Nurse Practitioner in CANTON, Massachusetts, prescribing 87% generic.

4K
Part D claims, 2023
87%
generic prescribing

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

CARISSA KELLY, CNP's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

3,900 Top 9% higher than 91% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about CARISSA KELLY, CNP?

Quality data not reported

NPI registry status

Active

Issued 09/28/2010

NPI 1821307646

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

3,900 260% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Massachusetts

How Nurse Practitioner compares to other specialties among Massachusetts providers

Massachusetts providers

Nurse Practitioner share within Massachusetts

1. Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nurse Practitioner share within Massachusetts

Specialty board-certification context

Estimated specialty board-certified rate — Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Nurse Practitioner) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

CARISSA KELLY, CNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding CNP credentials at 45 DAN RD, CANTON, MA, 02021, with a listed phone of (914) 525-8692. NPI 1821307646 was issued on 09/28/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KELLY most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 3,900 prescription claims written by this provider, covering 861 Medicare beneficiaries and totaling roughly $217K in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 2.9%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

45 DAN RD
CANTON, MA 02021

Provider Details

NPI 1821307646
Specialty Nurse Practitioner
Credentials CNP
Gender Female
NPI Issued 09/28/2010

Hospital and facility affiliations

Facilities where CARISSA KELLY, CNP bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

FIRST PERSON CARE CLINIC
LAS VEGAS, NV
IBIS HEALTH SERVICES- MASSACHUSETTS LLC
HARVARD, MA
IBIS HEALTH SERVICES-MAINE LLC
PORTLAND, ME
IBIS HEALTH SERVICES-NEW HAMPSHIRE PLLC
NASHUA, NH
POST ACUTE MEDICAL PLLC
LEWISBURG, TN
POST ACUTE TELEHEALTH PC
BECKLEY, WV

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context — Massachusetts BORIM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~38K Massachusetts medical licensees in 2023 — they are NOT specific to CARISSA KELLY, CNP. To verify CARISSA KELLY, CNP's current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

CARISSA KELLY, CNP — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 3,900 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

3,900
Total Claims
$217K
Total Drug Cost
861
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
6,126
Total Day Supply
162,234
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$138K
Generic Drug Cost
$79K
Opioid Claims
115 (2.9% rate)
Antibiotic Claims
110

Patient Demographics

Average Patient Age
75.6 years
Avg HCC Risk Score
1.66
Gender Split
65% female / 35% male
Age Distribution
<65: 88, 65-74: 334, 75-84: 239, 85+: 200

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What CARISSA KELLY, CNP prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Atorvastatin Calcium
243
Levothyroxine Sodium
159
Metoprolol Succinate
143
Eliquis
Apixaban
112
Lisinopril
111
Amlodipine Besylate
102
Gabapentin
95
Losartan Potassium
93
Sertraline Hcl
87
Trazodone Hcl
87

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Nurse Practitioner Overview

How CARISSA KELLY, CNP fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

CARISSA KELLY, CNP's 3,900 claims are above the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Massachusetts

Other clinicians with the same primary specialty enrolled in Massachusetts, drawn from the same CMS NPPES roster as KELLY.

Compare Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is CARISSA KELLY, CNP's specialty?
CARISSA KELLY, CNP specializes in Nurse Practitioner and practices in CANTON, Massachusetts. Credentials: CNP.
How much does CARISSA KELLY, CNP prescribe under Medicare Part D?
In 2023, CARISSA KELLY, CNP wrote 3,900 Medicare Part D claims totaling $217K in drug costs for 861 beneficiaries.
Where is CARISSA KELLY, CNP located?
CARISSA KELLY, CNP is located at 45 DAN RD, CANTON, MA, 02021. Phone: (914) 525-8692.
What is CARISSA KELLY, CNP's NPI number?
CARISSA KELLY, CNP's National Provider Identifier (NPI) is 1821307646, issued on 09/28/2010.
Does CARISSA KELLY, CNP prescribe more brand-name or generic drugs?
CARISSA KELLY, CNP's prescribing is 13% brand-name and 87% generic drugs by claim count, with $138K in brand drug costs.
Does CARISSA KELLY, CNP prescribe opioids?
Yes, CARISSA KELLY, CNP had 115 opioid claims in 2023 with an opioid prescribing rate of 2.9%.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does CARISSA KELLY, CNP prescribe most often?
Based on 2023 Medicare Part D data, CARISSA KELLY, CNP's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Metoprolol Succinate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CARISSA KELLY, CNP accept Medicare?
CARISSA KELLY, CNP appears in CMS Medicare data with 3,900 Part D claims and 861 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CARISSA KELLY, CNP's credentials?
CARISSA KELLY, CNP's NPI is 1821307646 with credentials CNP. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology