2026 NPPES data Acute Care Nurse Practitioner NPI 1790307825 AGACNP-BC
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ERIN HENNIGAN, AGACNP-BC

Acute Care Nurse Practitioner in ATTLEBORO, 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
985
Medicare Part D claims · 592 beneficiaries · Acute Care Nurse Practitioner avg: 576
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

ERIN HENNIGAN, AGACNP-BC filed 985 Medicare Part D claims in 2023 as a Acute Care Nurse Practitioner in ATTLEBORO, Massachusetts, prescribing 95% generic.

985
Part D claims, 2023
95%
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.

ERIN HENNIGAN, AGACNP-BC's Medicare Part D volume vs every U.S. prescriber

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

985 Top 25% higher than 75% 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%). This entry sits in this band. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. 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 ERIN HENNIGAN, AGACNP-BC?

Quality data not reported

NPI registry status

Active

Issued 05/12/2020

NPI 1790307825

Primary specialty

Acute Care Nurse Practitioner

Mid-sized

24,583 US NPIs in this specialty

Medicare Part D claims

985 71% vs specialty avg

2023 prescription claims

Specialty avg: 576

Specialty distribution in Massachusetts

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

Massachusetts providers

Acute Care Nurse Practitioner share within Massachusetts

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Acute Care 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).

ERIN HENNIGAN, AGACNP-BC appears in the CMS NPPES registry as a Acute Care Nurse Practitioner provider holding AGACNP-BC credentials at 54 PAYSON ST, ATTLEBORO, MA, 02703, with a listed phone of (781) 223-6297. NPI 1790307825 was issued on 05/12/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HENNIGAN 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 985 prescription claims written by this provider, covering 592 Medicare beneficiaries and totaling roughly $11K in drug spend, split 5% brand-name and 95% generic by claim count, with an opioid prescribing rate of 5.1%. 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.

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

54 PAYSON ST
ATTLEBORO, MA 02703

Provider Details

NPI 1790307825
Specialty Acute Care Nurse Practitioner
Credentials AGACNP-BC
Gender Female
NPI Issued 05/12/2020

Hospital and facility affiliations

Facilities where ERIN HENNIGAN, AGACNP-BC 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.

WOONSOCKET URGENT CARE PC
EAST WALPOLE, MA

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 ERIN HENNIGAN, AGACNP-BC. To verify ERIN HENNIGAN, AGACNP-BC'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 · Generic-heavy

ERIN HENNIGAN, AGACNP-BC — brand share 5.0%
Specialty average (est.)

5% brand-name claims vs 95% generic, on 985 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.

985
Total Claims
$11K
Total Drug Cost
592
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
988
Total Day Supply
8,532
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$3K
Generic Drug Cost
$8K
Opioid Claims
50 (5.1% rate)
Antibiotic Claims
450

Patient Demographics

Average Patient Age
71.5 years
Avg HCC Risk Score
1.13
Gender Split
68% female / 32% male
Age Distribution
<65: 96, 65-74: 242, 75-84: 194, 85+: 60

Top Prescribed Drugs (Medicare Part D)

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

What ERIN HENNIGAN, AGACNP-BC 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
Prednisone
218
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
148
Doxycycline Hyclate
85
Azithromycin
84
Albuterol Sulfate Hfa
Albuterol Sulfate
35
Cephalexin
33
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
32
Ciprofloxacin Hcl
27
Ondansetron Odt
Ondansetron
20
Cyclobenzaprine Hcl
19

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

Acute Care Nurse Practitioner Overview

How ERIN HENNIGAN, AGACNP-BC 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 HENNIGAN, AGACNP-BC's 985 claims are above the specialty average of 576.

Nearby Acute Care Nurse Practitioner Providers in Massachusetts

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

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

Frequently Asked Questions

What is ERIN HENNIGAN, AGACNP-BC's specialty?
ERIN HENNIGAN, AGACNP-BC specializes in Acute Care Nurse Practitioner and practices in ATTLEBORO, Massachusetts. Credentials: AGACNP-BC.
How much does ERIN HENNIGAN, AGACNP-BC prescribe under Medicare Part D?
In 2023, ERIN HENNIGAN, AGACNP-BC wrote 985 Medicare Part D claims totaling $11K in drug costs for 592 beneficiaries.
Where is ERIN HENNIGAN, AGACNP-BC located?
ERIN HENNIGAN, AGACNP-BC is located at 54 PAYSON ST, ATTLEBORO, MA, 02703. Phone: (781) 223-6297.
What is ERIN HENNIGAN, AGACNP-BC's NPI number?
ERIN HENNIGAN, AGACNP-BC's National Provider Identifier (NPI) is 1790307825, issued on 05/12/2020.
Does ERIN HENNIGAN, AGACNP-BC prescribe more brand-name or generic drugs?
ERIN HENNIGAN, AGACNP-BC's prescribing is 5% brand-name and 95% generic drugs by claim count, with $3K in brand drug costs.
Does ERIN HENNIGAN, AGACNP-BC prescribe opioids?
Yes, ERIN HENNIGAN, AGACNP-BC had 50 opioid claims in 2023 with an opioid prescribing rate of 5.1%.
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.
What drugs does ERIN HENNIGAN, AGACNP-BC prescribe most often?
Based on 2023 Medicare Part D data, ERIN HENNIGAN, AGACNP-BC's most frequently prescribed drugs include Prednisone, Amoxicillin-Clavulanate Potass, Doxycycline Hyclate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ERIN HENNIGAN, AGACNP-BC accept Medicare?
ERIN HENNIGAN, AGACNP-BC appears in CMS Medicare data with 985 Part D claims and 592 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ERIN HENNIGAN, AGACNP-BC's credentials?
ERIN HENNIGAN, AGACNP-BC's NPI is 1790307825 with credentials AGACNP-BC. 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