2026 NPPES data Medical-Surgical Registered Nurse NPI 1407503840 FNP
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ALLYSON JANOSZ, FNP

Medical-Surgical Registered Nurse in NASHUA, New Hampshire. 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
998
Medicare Part D claims · 274 beneficiaries · Medical-Surgical Registered Nurse avg: 798
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

ALLYSON JANOSZ, FNP filed 998 Medicare Part D claims in 2023 as a Medical-Surgical Registered Nurse in NASHUA, New Hampshire, prescribing 86% generic.

998
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.

ALLYSON JANOSZ, FNP's Medicare Part D volume vs every U.S. prescriber

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

998 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 ALLYSON JANOSZ, FNP?

Quality data not reported

NPI registry status

Active

Issued 03/06/2022

NPI 1407503840

Primary specialty

Medical-Surgical Registered Nurse

Niche

3,523 US NPIs in this specialty

Medicare Part D claims

998 25% vs specialty avg

2023 prescription claims

Specialty avg: 798

Specialty distribution in New Hampshire

How Medical-Surgical Registered Nurse compares to other specialties among New Hampshire providers

New Hampshire providers

Medical-Surgical Registered Nurse share within New Hampshire

1. Medical-Surgical Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Medical-Surgical Registered Nurse share within New Hampshire

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Medical-Surgical 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).

ALLYSON JANOSZ, FNP appears in the CMS NPPES registry as a Medical-Surgical Registered Nurse provider holding FNP credentials at 460 AMHERST ST, NASHUA, NH, 03063, with a listed phone of (603) 883-7970. NPI 1407503840 was issued on 03/06/2022. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JANOSZ 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 998 prescription claims written by this provider, covering 274 Medicare beneficiaries and totaling roughly $85K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 4.9%. 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.

Medical-Surgical Registered Nurse is a narrow specialty nationwide, with 3,523 enrolled providers across 54 states and an average of 798 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

460 AMHERST ST
NASHUA, NH 03063

Provider Details

NPI 1407503840
Specialty Medical-Surgical Registered Nurse
Credentials FNP
Gender Female
NPI Issued 03/06/2022

Hospital and facility affiliations

Facilities where ALLYSON JANOSZ, 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.

ST. JOSEPH HOSPITAL OF NASHUA NH
NASHUA, NH

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

ALLYSON JANOSZ, FNP — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 998 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.

998
Total Claims
$85K
Total Drug Cost
274
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,845
Total Day Supply
50,971
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$67K
Generic Drug Cost
$18K
Opioid Claims
49 (4.9% rate)
Antibiotic Claims
56

Patient Demographics

Average Patient Age
71.3 years
Avg HCC Risk Score
1.08
Gender Split
62% female / 38% male
Age Distribution
<65: 45, 65-74: 127, 75-84: 76, 85+: 26

Top Prescribed Drugs (Medicare Part D)

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

What ALLYSON JANOSZ, 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
Lisinopril
67
Atorvastatin Calcium
47
Amlodipine Besylate
38
Omeprazole
37
Furosemide
32
Eliquis
Apixaban
30
Simvastatin
28
Rosuvastatin Calcium
26
Levothyroxine Sodium
24
Sertraline Hcl
23

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

Medical-Surgical Registered Nurse Overview

How ALLYSON JANOSZ, FNP fits within the Medical-Surgical Registered Nurse landscape nationally.

3,523
Medical-Surgical Registered Nurse Providers in US
54
States with Medical-Surgical Registered Nurse
798
Avg Claims per Provider

ALLYSON JANOSZ, FNP's 998 claims are above the specialty average of 798.

Nearby Medical-Surgical Registered Nurse Providers in New Hampshire

Other clinicians with the same primary specialty enrolled in New Hampshire, drawn from the same CMS NPPES roster as JANOSZ.

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

Frequently Asked Questions

What is ALLYSON JANOSZ, FNP's specialty?
ALLYSON JANOSZ, FNP specializes in Medical-Surgical Registered Nurse and practices in NASHUA, New Hampshire. Credentials: FNP.
How much does ALLYSON JANOSZ, FNP prescribe under Medicare Part D?
In 2023, ALLYSON JANOSZ, FNP wrote 998 Medicare Part D claims totaling $85K in drug costs for 274 beneficiaries.
Where is ALLYSON JANOSZ, FNP located?
ALLYSON JANOSZ, FNP is located at 460 AMHERST ST, NASHUA, NH, 03063. Phone: (603) 883-7970.
What is ALLYSON JANOSZ, FNP's NPI number?
ALLYSON JANOSZ, FNP's National Provider Identifier (NPI) is 1407503840, issued on 03/06/2022.
Does ALLYSON JANOSZ, FNP prescribe more brand-name or generic drugs?
ALLYSON JANOSZ, FNP's prescribing is 14% brand-name and 86% generic drugs by claim count, with $67K in brand drug costs.
Does ALLYSON JANOSZ, FNP prescribe opioids?
Yes, ALLYSON JANOSZ, FNP had 49 opioid claims in 2023 with an opioid prescribing rate of 4.9%.
How many Medical-Surgical Registered Nurse providers are there in the US?
There are 3,523 Medical-Surgical Registered Nurse providers across 54 states in the US. The average Medical-Surgical Registered Nurse provider writes 798 Medicare Part D claims per year.
What drugs does ALLYSON JANOSZ, FNP prescribe most often?
Based on 2023 Medicare Part D data, ALLYSON JANOSZ, FNP's most frequently prescribed drugs include Lisinopril, Atorvastatin Calcium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ALLYSON JANOSZ, FNP accept Medicare?
ALLYSON JANOSZ, FNP appears in CMS Medicare data with 998 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 ALLYSON JANOSZ, FNP's credentials?
ALLYSON JANOSZ, FNP's NPI is 1407503840 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