2026 NPPES data Acute Care Nurse Practitioner NPI 1083866958 NP
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ERIN MACDONALD, NP

Acute Care Nurse Practitioner in DANBURY, 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
42
Medicare Part D claims · 35 beneficiaries · Acute Care Nurse Practitioner avg: 576
MIPS score
94.2464/100
▲ 11 pts above national avg 83.1 · [object Object]

What the federal data shows

ERIN MACDONALD, NP reported a CMS MIPS final score of 94.2464/100 — above the 83.1 national average — and filed 42 Medicare Part D claims in 2023.

94.2464/100
MIPS score · +11 vs avg
42
Part D claims, 2023

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.

ERIN MACDONALD, NP's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

94 Top 25% higher than 75% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

What does the federal data show about ERIN MACDONALD, NP?

High performer (top quartile)

NPI registry status

Active

Issued 10/22/2008

NPI 1083866958

Primary specialty

Acute Care Nurse Practitioner

Mid-sized

24,583 US NPIs in this specialty

Medicare Part D claims

42 93% vs specialty avg

2023 prescription claims

Specialty avg: 576

MIPS final score

94.2464/100 11.1464% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Connecticut

How Acute Care Nurse Practitioner compares to other specialties among Connecticut providers

Connecticut providers

Acute Care Nurse Practitioner share within Connecticut

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

Medicare quality performance — MIPS

ERIN MACDONALD, NP's 2023 MIPS final score plotted against the Acute Care Nurse Practitioner national average

High performer (top quartile)
MIPS Final Score
94.2464/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Acute Care Nurse Practitioner) — 94.2464/100 vs national avg 83.1

0%100%National avg83%94.2%
MIPS final score (Acute Care Nurse Practitioner) — 94.2464/100 vs national avg 83.1

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).

ERIN MACDONALD, NP appears in the CMS NPPES registry as a Acute Care Nurse Practitioner provider holding NP credentials at 24 HOSPITAL AVE, DANBURY, CT, 06810, with a listed phone of (203) 739-7000. NPI 1083866958 was issued on 10/22/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MACDONALD 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 42 prescription claims written by this provider, covering 35 Medicare beneficiaries and totaling roughly $1K in drug spend. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 94.2464/100 for the 2023 performance year (Quality 78.2615), compared with the national average of 83.1.

Acute Care Nurse Practitioner is a mid-sized specialty nationwide, with 24,583 enrolled providers across 53 states and an average of 576 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

24 HOSPITAL AVE
DANBURY, CT 06810

Provider Details

NPI 1083866958
Specialty Acute Care Nurse Practitioner
Credentials NP
Gender Female
NPI Issued 10/22/2008

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

94.2464
Final Score
Avg: 83.1
78.2615
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Medicare Part D Prescribing Data

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

42
Total Claims
$1K
Total Drug Cost
35
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
57
Total Day Supply
1,183
Generic Drug Cost
$446
Antibiotic Claims
11

Patient Demographics

Average Patient Age
76.8 years
Avg HCC Risk Score
1.32
Gender Split
31% female / 69% male

Acute Care Nurse Practitioner Overview

How ERIN MACDONALD, NP fits within the Acute Care Nurse Practitioner landscape nationally.

24,583
Acute Care Nurse Practitioner Providers in US
53
States with Acute Care Nurse Practitioner
576
Avg Claims per Provider

ERIN MACDONALD, NP's 42 claims are below the specialty average of 576.

Nearby Acute Care Nurse Practitioner Providers in Connecticut

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

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

Frequently Asked Questions

What is ERIN MACDONALD, NP's specialty?
ERIN MACDONALD, NP specializes in Acute Care Nurse Practitioner and practices in DANBURY, Connecticut. Credentials: NP.
How much does ERIN MACDONALD, NP prescribe under Medicare Part D?
In 2023, ERIN MACDONALD, NP wrote 42 Medicare Part D claims totaling $1K in drug costs for 35 beneficiaries.
What is ERIN MACDONALD, NP's Medicare quality score?
ERIN MACDONALD, NP has a CMS MIPS Final Score of 94.2464/100 (Quality: 78.2615). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ERIN MACDONALD, NP located?
ERIN MACDONALD, NP is located at 24 HOSPITAL AVE, DANBURY, CT, 06810. Phone: (203) 739-7000.
What is ERIN MACDONALD, NP's NPI number?
ERIN MACDONALD, NP's National Provider Identifier (NPI) is 1083866958, issued on 10/22/2008.
How many Acute Care Nurse Practitioner providers are there in the US?
There are 24,583 Acute Care Nurse Practitioner providers across 53 states in the US. The average Acute Care Nurse Practitioner provider writes 576 Medicare Part D claims per year.
Does ERIN MACDONALD, NP accept Medicare?
ERIN MACDONALD, NP appears in CMS Medicare data with 42 Part D claims and 35 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ERIN MACDONALD, NP's credentials?
ERIN MACDONALD, NP's NPI is 1083866958 with credentials NP. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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