2026 NPPES data Acute Care Nurse Practitioner NPI 1447648027 AG-ACNP
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NANCY ROY, AG-ACNP

Acute Care Nurse Practitioner in WORCESTER, 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
2K
Medicare Part D claims · 369 beneficiaries · Acute Care Nurse Practitioner avg: 576
Generic prescribing
75%
generic claims · 25% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

NANCY ROY, AG-ACNP filed 1,888 Medicare Part D claims in 2023 as a Acute Care Nurse Practitioner in WORCESTER, Massachusetts, prescribing 75% generic.

2K
Part D claims, 2023
75%
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.

NANCY ROY, AG-ACNP's Medicare Part D volume vs every U.S. prescriber

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

1,888 Top 17% higher than 83% 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%). This entry sits in this band. 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 NANCY ROY, AG-ACNP?

Quality data not reported

NPI registry status

Active

Issued 01/05/2015

NPI 1447648027

Primary specialty

Acute Care Nurse Practitioner

Mid-sized

24,583 US NPIs in this specialty

Medicare Part D claims

1,888 228% 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).

NANCY ROY, AG-ACNP appears in the CMS NPPES registry as a Acute Care Nurse Practitioner provider holding AG-ACNP credentials at 55 LAKE AVE N, WORCESTER, MA, 01655, with a listed phone of (508) 334-3068. NPI 1447648027 was issued on 01/05/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ROY 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 1,888 prescription claims written by this provider, covering 369 Medicare beneficiaries and totaling roughly $3.9 million in drug spend, split 25% brand-name and 75% generic by claim count, with an opioid prescribing rate of 1.1%. 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

55 LAKE AVE N
WORCESTER, MA 01655

Provider Details

NPI 1447648027
Specialty Acute Care Nurse Practitioner
Credentials AG-ACNP
Gender Female
NPI Issued 01/05/2015

Hospital and facility affiliations

Facilities where NANCY ROY, AG-ACNP 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.

UMASS MEMORIAL MEDICAL GROUP INC
WORCESTER, 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 NANCY ROY, AG-ACNP. To verify NANCY ROY, AG-ACNP'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 · Above average

NANCY ROY, AG-ACNP — brand share 25.0%
Specialty average (est.)

25% brand-name claims vs 75% generic, on 1,888 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.

1,888
Total Claims
$3.9M
Total Drug Cost
369
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,290
Total Day Supply
94,300
Brand vs Generic
25% brand / 75% generic
Brand Drug Cost
$3.7M
Generic Drug Cost
$162K
Opioid Claims
21 (1.1% rate)
Antibiotic Claims
20

Patient Demographics

Average Patient Age
67.4 years
Avg HCC Risk Score
1.44
Gender Split
63% female / 37% male
Age Distribution
<65: 109, 65-74: 154, 75-84: 88, 85+: 18

Top Prescribed Drugs (Medicare Part D)

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

What NANCY ROY, AG-ACNP 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
Omeprazole
225
Pantoprazole Sodium
130
Humira(Cf) Pen
Adalimumab
114
Mesalamine
87
Diphenoxylate-Atropine
Diphenoxylate Hcl/Atropine
85
Colestipol Hcl
80
Stelara
Ustekinumab
79
Balsalazide Disodium
78
Metoclopramide Hcl
76
Linzess
Linaclotide
72

* 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 NANCY ROY, AG-ACNP 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

NANCY ROY, AG-ACNP's 1,888 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 ROY.

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

Frequently Asked Questions

What is NANCY ROY, AG-ACNP's specialty?
NANCY ROY, AG-ACNP specializes in Acute Care Nurse Practitioner and practices in WORCESTER, Massachusetts. Credentials: AG-ACNP.
How much does NANCY ROY, AG-ACNP prescribe under Medicare Part D?
In 2023, NANCY ROY, AG-ACNP wrote 1,888 Medicare Part D claims totaling $3.9M in drug costs for 369 beneficiaries.
Where is NANCY ROY, AG-ACNP located?
NANCY ROY, AG-ACNP is located at 55 LAKE AVE N, WORCESTER, MA, 01655. Phone: (508) 334-3068.
What is NANCY ROY, AG-ACNP's NPI number?
NANCY ROY, AG-ACNP's National Provider Identifier (NPI) is 1447648027, issued on 01/05/2015.
Does NANCY ROY, AG-ACNP prescribe more brand-name or generic drugs?
NANCY ROY, AG-ACNP's prescribing is 25% brand-name and 75% generic drugs by claim count, with $3.7M in brand drug costs.
Does NANCY ROY, AG-ACNP prescribe opioids?
Yes, NANCY ROY, AG-ACNP had 21 opioid claims in 2023 with an opioid prescribing rate of 1.1%.
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 NANCY ROY, AG-ACNP prescribe most often?
Based on 2023 Medicare Part D data, NANCY ROY, AG-ACNP's most frequently prescribed drugs include Omeprazole, Pantoprazole Sodium, Humira(Cf) Pen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NANCY ROY, AG-ACNP accept Medicare?
NANCY ROY, AG-ACNP appears in CMS Medicare data with 1,888 Part D claims and 369 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NANCY ROY, AG-ACNP's credentials?
NANCY ROY, AG-ACNP's NPI is 1447648027 with credentials AG-ACNP. 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