2026 NPPES data Home Health Registered Nurse NPI 1609394584 FNP
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CRISTINE DONARUMA, FNP

Home Health Registered Nurse in NORWICH, 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
3K
Medicare Part D claims · 274 beneficiaries · Home Health Registered Nurse avg: 1K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

CRISTINE DONARUMA, FNP filed 2,748 Medicare Part D claims in 2023 as a Home Health Registered Nurse in NORWICH, Connecticut, prescribing 86% generic.

3K
Part D claims, 2023
86%
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.

CRISTINE DONARUMA, FNP's Medicare Part D volume vs every U.S. prescriber

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

2,748 Top 12% higher than 88% 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 CRISTINE DONARUMA, FNP?

Quality data not reported

NPI registry status

Active

Issued 08/31/2017

NPI 1609394584

Primary specialty

Home Health Registered Nurse

Mid-sized

9,170 US NPIs in this specialty

Medicare Part D claims

2,748 168% vs specialty avg

2023 prescription claims

Specialty avg: 1,026

Specialty distribution in Connecticut

How Home Health Registered Nurse compares to other specialties among Connecticut providers

Connecticut providers

Home Health Registered Nurse share within Connecticut

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Home Health 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).

CRISTINE DONARUMA, FNP appears in the CMS NPPES registry as a Home Health Registered Nurse provider holding FNP credentials at 330 WASHINGTON ST STE 510, NORWICH, CT, 06360, with a listed phone of (860) 889-1308. NPI 1609394584 was issued on 08/31/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what DONARUMA 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 2,748 prescription claims written by this provider, covering 274 Medicare beneficiaries and totaling roughly $306K in drug spend, split 14% brand-name and 86% 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.

Home Health Registered Nurse is a mid-sized specialty nationwide, with 9,170 enrolled providers across 55 states and an average of 1,026 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

330 WASHINGTON ST STE 510
NORWICH, CT 06360

Provider Details

NPI 1609394584
Specialty Home Health Registered Nurse
Credentials FNP
Gender Female
NPI Issued 08/31/2017

Hospital and facility affiliations

Facilities where CRISTINE DONARUMA, FNP 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.

GENERATIONS FAMILY HEALTH CENTER INC
WILLIMANTIC, CT

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

Brand vs generic prescribing mix · Typical

CRISTINE DONARUMA, FNP — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 2,748 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.

2,748
Total Claims
$306K
Total Drug Cost
274
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,611
Total Day Supply
126,768
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$257K
Generic Drug Cost
$49K
Antibiotic Claims
40

Patient Demographics

Average Patient Age
63.3 years
Avg HCC Risk Score
1.58
Gender Split
62% female / 38% male
Age Distribution
<65: 105, 65-74: 129, 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.

What CRISTINE DONARUMA, FNP 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
180
Amlodipine Besylate
143
Metformin Hcl
115
Pantoprazole Sodium
109
Lisinopril
107
Omeprazole
80
Albuterol Sulfate Hfa
Albuterol Sulfate
79
Levothyroxine Sodium
76
Levocetirizine Dihydrochloride
75
Gabapentin
73

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

Home Health Registered Nurse Overview

How CRISTINE DONARUMA, FNP fits within the Home Health Registered Nurse landscape nationally.

9,170
Home Health Registered Nurse Providers in US
55
States with Home Health Registered Nurse
1,026
Avg Claims per Provider

CRISTINE DONARUMA, FNP's 2,748 claims are above the specialty average of 1,026.

Nearby Home Health Registered Nurse Providers in Connecticut

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

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

Frequently Asked Questions

What is CRISTINE DONARUMA, FNP's specialty?
CRISTINE DONARUMA, FNP specializes in Home Health Registered Nurse and practices in NORWICH, Connecticut. Credentials: FNP.
How much does CRISTINE DONARUMA, FNP prescribe under Medicare Part D?
In 2023, CRISTINE DONARUMA, FNP wrote 2,748 Medicare Part D claims totaling $306K in drug costs for 274 beneficiaries.
Where is CRISTINE DONARUMA, FNP located?
CRISTINE DONARUMA, FNP is located at 330 WASHINGTON ST STE 510, NORWICH, CT, 06360. Phone: (860) 889-1308.
What is CRISTINE DONARUMA, FNP's NPI number?
CRISTINE DONARUMA, FNP's National Provider Identifier (NPI) is 1609394584, issued on 08/31/2017.
Does CRISTINE DONARUMA, FNP prescribe more brand-name or generic drugs?
CRISTINE DONARUMA, FNP's prescribing is 14% brand-name and 86% generic drugs by claim count, with $257K in brand drug costs.
How many Home Health Registered Nurse providers are there in the US?
There are 9,170 Home Health Registered Nurse providers across 55 states in the US. The average Home Health Registered Nurse provider writes 1,026 Medicare Part D claims per year.
What drugs does CRISTINE DONARUMA, FNP prescribe most often?
Based on 2023 Medicare Part D data, CRISTINE DONARUMA, FNP's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Metformin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CRISTINE DONARUMA, FNP accept Medicare?
CRISTINE DONARUMA, FNP appears in CMS Medicare data with 2,748 Part D claims and 274 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CRISTINE DONARUMA, FNP's credentials?
CRISTINE DONARUMA, FNP's NPI is 1609394584 with credentials FNP. 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