2026 NPPES data Registered Nurse NPI 1326771874 MSN, FNP-C
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DANIELLE CASAZZA, MSN, FNP-C

Registered Nurse in NEW BRITAIN, Connecticut. 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
2K
Medicare Part D claims · 207 beneficiaries · Registered Nurse avg: 1K
Generic prescribing
81%
generic claims · 19% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: DANIELLE CASAZZA, MSN, FNP-C is a Registered Nurse ([object Object]) practicing in NEW BRITAIN, Connecticut with a Medicare Part D prescribing footprint of 2K claims across 207 beneficiaries — 19% brand-name prescribing .

What stands out: DANIELLE CASAZZA, MSN, FNP-C filed 1,534 Medicare Part D claims in 2023 across NEW BRITAIN, Connecticut. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

DANIELLE CASAZZA, MSN, FNP-C at a glance

Quality data not reported

NPI registry status

Active

Issued 07/01/2022

NPI 1326771874

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

1,534 53% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Connecticut

How Registered Nurse compares to other specialties among Connecticut providers

Connecticut providers

Registered Nurse share within Connecticut

1. Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Registered Nurse share within Connecticut

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Registered Nurse) — 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).

DANIELLE CASAZZA, MSN, FNP-C is a Registered Nurse provider practicing in NEW BRITAIN, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MSN, FNP-C. NPI: 1326771874. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

DANIELLE CASAZZA, MSN, FNP-C appears in the CMS NPPES registry as a Registered Nurse provider holding MSN, FNP-C credentials at 85 LAFAYETTE ST, NEW BRITAIN, CT, 06051, with a listed phone of (603) 476-9718. NPI 1326771874 was issued on 07/01/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CASAZZA 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 1,534 prescription claims written by this provider, covering 207 Medicare beneficiaries and totaling roughly $244K in drug spend, split 19% brand-name and 81% generic by claim count. 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.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 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

85 LAFAYETTE ST
NEW BRITAIN, CT 06051

Provider Details

NPI 1326771874
Specialty Registered Nurse
Credentials MSN, FNP-C
Gender Female
NPI Issued 07/01/2022

Brand vs generic prescribing mix · Typical

DANIELLE CASAZZA, MSN, FNP-C — brand share 19.0%
Specialty average (est.)

19% brand-name claims vs 81% generic, on 1,534 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.

1,534
Total Claims
$244K
Total Drug Cost
207
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,807
Total Day Supply
81,822
Brand vs Generic
19% brand / 81% generic
Brand Drug Cost
$222K
Generic Drug Cost
$21K
Antibiotic Claims
16

Patient Demographics

Average Patient Age
65.5 years
Avg HCC Risk Score
1.26
Gender Split
60% female / 40% male
Age Distribution
<65: 69, 65-74: 95, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
107
Lisinopril
92
Metformin Hcl
85
Amlodipine Besylate
68
Trulicity
Dulaglutide
50
Trazodone Hcl
43
Lisinopril-Hydrochlorothiazide
Lisinopril/Hydrochlorothiazide
39
Albuterol Sulfate Hfa
Albuterol Sulfate
38
Pantoprazole Sodium
38
Gabapentin
37

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

Registered Nurse Overview

How DANIELLE CASAZZA, MSN, FNP-C fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

DANIELLE CASAZZA, MSN, FNP-C's 1,534 claims are above the specialty average of 1,000.

Nearby Registered Nurse Providers in Connecticut

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

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

Frequently Asked Questions

What is DANIELLE CASAZZA, MSN, FNP-C's specialty?
DANIELLE CASAZZA, MSN, FNP-C specializes in Registered Nurse and practices in NEW BRITAIN, Connecticut. Credentials: MSN, FNP-C.
How much does DANIELLE CASAZZA, MSN, FNP-C prescribe under Medicare Part D?
In 2023, DANIELLE CASAZZA, MSN, FNP-C wrote 1,534 Medicare Part D claims totaling $244K in drug costs for 207 beneficiaries.
Where is DANIELLE CASAZZA, MSN, FNP-C located?
DANIELLE CASAZZA, MSN, FNP-C is located at 85 LAFAYETTE ST, NEW BRITAIN, CT, 06051. Phone: (603) 476-9718.
What is DANIELLE CASAZZA, MSN, FNP-C's NPI number?
DANIELLE CASAZZA, MSN, FNP-C's National Provider Identifier (NPI) is 1326771874, issued on 07/01/2022.
Does DANIELLE CASAZZA, MSN, FNP-C prescribe more brand-name or generic drugs?
DANIELLE CASAZZA, MSN, FNP-C's prescribing is 19% brand-name and 81% generic drugs by claim count, with $222K in brand drug costs.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does DANIELLE CASAZZA, MSN, FNP-C prescribe most often?
Based on 2023 Medicare Part D data, DANIELLE CASAZZA, MSN, FNP-C's most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Metformin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DANIELLE CASAZZA, MSN, FNP-C accept Medicare?
DANIELLE CASAZZA, MSN, FNP-C appears in CMS Medicare data with 1,534 Part D claims and 207 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DANIELLE CASAZZA, MSN, FNP-C's credentials?
DANIELLE CASAZZA, MSN, FNP-C's NPI is 1326771874 with credentials MSN, FNP-C. 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