2026 NPPES data Nurse Practitioner NPI 1346790755
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CATHERINE AUDUS

Nurse Practitioner in PORT JEFFERSON, New York. 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
13
Medicare Part D claims · Nurse Practitioner avg: 1K
What the federal data reveals: CATHERINE AUDUS is a Nurse Practitioner ([object Object]) practicing in PORT JEFFERSON, New York with a Medicare Part D prescribing footprint of 13 claims .

What stands out: CATHERINE AUDUS filed 13 Medicare Part D claims in 2023 across PORT JEFFERSON, New York. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

CATHERINE AUDUS at a glance

Quality data not reported

NPI registry status

Active

Issued 10/10/2016

NPI 1346790755

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

13 99% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in New York

How Nurse Practitioner compares to other specialties among New York providers

New York providers

Nurse Practitioner share within New York

1. Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nurse Practitioner share within New York

Specialty board-certification context

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

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

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

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

CATHERINE AUDUS is a Nurse Practitioner provider practicing in PORT JEFFERSON, New York, according to the CMS National Plan and Provider Enumeration System (NPPES). NPI: 1346790755. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

CATHERINE AUDUS appears in the CMS NPPES registry as a Nurse Practitioner provider at 75 N COUNTRY RD, PORT JEFFERSON, NY, 11777, with a listed phone of (631) 473-1320. NPI 1346790755 was issued on 10/10/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AUDUS 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 13 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $674 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.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 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

75 N COUNTRY RD
PORT JEFFERSON, NY 11777

Provider Details

NPI 1346790755
Specialty Nurse Practitioner
Gender Female
NPI Issued 10/10/2016

Hospital and facility affiliations

Facilities where CATHERINE AUDUS 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.

JOHN T MATHER MEMORIAL HOSPITAL
PORT JEFFERSON, NY

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 — New York NYSBPMC 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 ~100K New York medical licensees in 2023 — they are NOT specific to CATHERINE AUDUS. To verify CATHERINE AUDUS's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC 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 New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

13
Total Claims
$674
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
13
Total Day Supply
74
Generic Drug Cost
$52

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
1.11

Nurse Practitioner Overview

How CATHERINE AUDUS fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

CATHERINE AUDUS's 13 claims are below the specialty average of 1,084.

Nearby Nurse Practitioner Providers in New York

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

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

Frequently Asked Questions

What is CATHERINE AUDUS's specialty?
CATHERINE AUDUS specializes in Nurse Practitioner and practices in PORT JEFFERSON, New York.
How much does CATHERINE AUDUS prescribe under Medicare Part D?
In 2023, CATHERINE AUDUS wrote 13 Medicare Part D claims totaling $674 in drug costs for N/A beneficiaries.
Where is CATHERINE AUDUS located?
CATHERINE AUDUS is located at 75 N COUNTRY RD, PORT JEFFERSON, NY, 11777. Phone: (631) 473-1320.
What is CATHERINE AUDUS's NPI number?
CATHERINE AUDUS's National Provider Identifier (NPI) is 1346790755, issued on 10/10/2016.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
Does CATHERINE AUDUS accept Medicare?
CATHERINE AUDUS appears in CMS Medicare data with 13 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CATHERINE AUDUS's credentials?
CATHERINE AUDUS's NPI is 1346790755. 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