2026 NPPES data Physician Assistant NPI 1891984548 P.A.
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Kennworth Eaton, P.A.

Physician Assistant in Hampton Bays, New York.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 150,974 in Physician Assistant, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
984
Medicare Part D claims · 276 beneficiaries · Physician Assistant avg: 790
Generic prescribing
82%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
84.5/100
▲ 1 pts above national avg 83.5 · Above neutral

What the federal data shows

Kennworth Eaton, P.A. reported a CMS MIPS final score of 84.5/100 - above the 83.5 national average - and filed 984 Medicare Part D claims in 2023.

84.5/100
MIPS score · +1 vs avg
984
Part D claims, 2023
82%
generic prescribing
≥42nd
pct among measured MIPS (lower-bound band)

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.

Kennworth Eaton, P.A.'s MIPS score vs every measured U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure. Clinicians whose score CMS assigned without scoring any category are excluded.

85 ≥ 42nd percentile 42% of 454,083 measured providers are in lower value bands

0–10: 8,684 measured providers (2%). Below this entry. 10–20: 3,008 measured providers (1%). Below this entry. 20–30: 3,069 measured providers (1%). Below this entry. 30–40: 2,746 measured providers (1%). Below this entry. 40–50: 2,928 measured providers (1%). Below this entry. 50–60: 5,882 measured providers (1%). Below this entry. 60–70: 13,906 measured providers (3%). Below this entry. 70–80: 94,570 measured providers (21%). Below this entry. 80–90: 129,887 measured providers (29%). This entry sits in this band. 90+: 189,403 measured providers (42%). Above this entry. This provider 0 100 every measured MIPS clinician, bucketed by value

Each bar is a band; taller bars hold more measured 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.

The percentile is a conservative whole-score-point band: it counts only measured clinicians in lower score bands. A CMS MIPS metric is not a recommendation or a clinical-quality rating by PlainDoctor. See methodology § corpus placement.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Where Kennworth Eaton, P.A. sits

This provider among physician assistant peers

Across the 26,497 physician assistant providers who report both Medicare Part D prescribing and a MIPS quality score, Kennworth Eaton, P.A. writes more Part D claims than 82% of them and scores higher on MIPS quality than 42% - placing this provider in the high-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality02550751000255075100Part D claim volume, percentile in specialtyMIPS quality, percentilePoint, Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 30Point, Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 5Point, Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 13Point, Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 10Point, Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 93Point, Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 38Point, Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 48Point, Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 28Point, Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 70Point, Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 33Point, Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 63Point, Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 77Point, Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 60Point, Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 72Point, Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 20Point, Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 27Point, Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 15Point, Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 47Point, Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 57Point, Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 97Point, Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 80Point, Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 12Point, Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 55Point, Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 23Point, Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 95Point, Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 75Point, Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 0Point, Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 17Point, Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 80Point, Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 37Point, Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 83Point, Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 87Point, Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 88Point, Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 97Point, Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 68Point, Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 3Point, Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 65Point, Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 22Point, Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 43Point, Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 58Point, Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 18Point, Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 40Point, Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 32Point, Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 92Point, Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 62Point, Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 53Point, Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 8Point, Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 25Point, Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 2Point, Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 7Point, Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 88Point, Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 78Point, Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 52Point, Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 50Point, Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 85Point, Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 72Point, Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 35Point, Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 97Point, Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 42Point, Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 67Kennworth Eaton, P.A., Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 42
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one physician assistant peer from a representative sample of 60; the gold marker is Kennworth Eaton, P.A.. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

What does the federal data show about Kennworth Eaton, P.A.?

Near national average

NPI registry status

Active

Issued 10/18/2007

NPI 1891984548

Primary specialty

Physician Assistant

High-volume

150,974 US NPIs in this specialty

Medicare Part D claims

984 25% vs specialty avg

2023 prescription claims

Specialty avg: 790

MIPS final score

84.5/100 1 pts vs avg

Above neutral band

vs 83.5 national avg

Specialty distribution in New York

How Physician Assistant compares to other specialties among New York providers

New York providers
Student in an Organized Heal…7.8%Registered Nurse5.2%Clinical Social Worker4.9%Social Worker4.5%Speech-Language Pathologist4.5%Licensed Practical Nurse4.3%Physician Assistant2.7%
Largest specialties in New York (% of in-state providers)

Medicare quality performance, MIPS

Kennworth Eaton, P.A.'s 2023 MIPS final score plotted against the Physician Assistant national average

Near national average
MIPS Final Score
84.5/100
vs 83.5 national avg · 2023 performance year

MIPS final score (Physician Assistant) - 84.5/100 vs national avg 83.5

0%100%National avg84%84.5%
MIPS final score (Physician Assistant) - 84.5/100 vs national avg 83.5
How MIPS and board certification work

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).

Kennworth Eaton, P.A. appears in the CMS NPPES registry as a Physician Assistant provider holding P.A. credentials at 240 W MONTAUK HWY, Hampton Bays, NY, 11946, with a listed phone of (631) 728-4500. NPI 1891984548 was issued on 10/18/2007.

Medicare Part D records for calendar year 2023 show 984 prescription claims written by this provider, covering 276 Medicare beneficiaries and totaling roughly $133K in drug spend, split 16% brand-name and 82% generic by claim count. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 84.5/100 for the 2023 performance year (Quality 93.3, Cost 54.9), compared with the 83.5 average among clinicians with a measured score.

Physician Assistant is a high-volume specialty nationwide, with 150,974 enrolled providers across 56 states and an average of 790 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

240 W MONTAUK HWY
Hampton Bays, NY 11946

Provider Details

NPI 1891984548
Specialty Physician Assistant
Credentials P.A.
Gender Male
NPI Issued 10/18/2007

CMS Quality Score (MIPS)

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

84.4744
Final Score
Measured-score avg: 83.5
93.334
Quality
54.914
Cost
100
Promoting Interoperability

Reporting: Group practice

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 Kennworth Eaton, P.A.. To verify Kennworth Eaton, P.A.'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.

Brand vs generic prescribing mix · Typical

Kennworth Eaton, P.A. - brand share 16.0%
Physician Assistant average

16% brand-name claims vs 82% generic, on 984 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.

984
Total Claims
$133K
Total Drug Cost
276
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,981
Total Day Supply
54,640
Brand vs Generic
16% brand / 82% generic
Brand Drug Cost
$117K
Generic Drug Cost
$16K
Antibiotic Claims
97

Patient Demographics

Average Patient Age
76.0 years
Avg HCC Risk Score
1.07
Gender Split
56% female / 44% male

Top Prescribed Drugs (Medicare Part D)

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

What Kennworth Eaton, P.A. 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
Atorvastatin Calcium
51
Albuterol Sulfate Hfa
Albuterol Sulfate
47
Rosuvastatin Calcium
43
Meloxicam
34
Amlodipine Besylate
29
Methylprednisolone
29
Pantoprazole Sodium
27
Azithromycin
25
Levothyroxine Sodium
25
Metoprolol Succinate
22

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

Physician Assistant Overview

How Kennworth Eaton, P.A. fits within the Physician Assistant landscape nationally.

150,974
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

Kennworth Eaton, P.A.'s 984 claims are above the specialty average of 790.

Nearby Physician Assistant Providers in New York

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

Compare Physician Assistant nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the New York medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Physician Assistant peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Kennworth Eaton, P.A.'s specialty?
Kennworth Eaton, P.A. specializes in Physician Assistant and practices in Hampton Bays, New York. Credentials: P.A..
How much does Kennworth Eaton, P.A. prescribe under Medicare Part D?
In 2023, Kennworth Eaton, P.A. wrote 984 Medicare Part D claims totaling $133K in drug costs for 276 beneficiaries.
What is Kennworth Eaton, P.A.'s Medicare quality score?
Kennworth Eaton, P.A. has a CMS MIPS Final Score of 84.5/100 (Quality: 93.3, Cost: 54.9). The average MIPS Final Score across the 454,083 clinicians with at least one published category score is 83.5; clinicians whose score CMS assigned without scoring any category are excluded from that average. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Kennworth Eaton, P.A. located?
Kennworth Eaton, P.A. is located at 240 W MONTAUK HWY, Hampton Bays, NY, 11946. Phone: (631) 728-4500.
What is Kennworth Eaton, P.A.'s NPI number?
Kennworth Eaton, P.A.'s National Provider Identifier (NPI) is 1891984548, issued on 10/18/2007.
Does Kennworth Eaton, P.A. prescribe more brand-name or generic drugs?
Kennworth Eaton, P.A.'s prescribing is 16% brand-name and 82% generic drugs by claim count, with $117K in brand drug costs.
How many Physician Assistant providers are there in the US?
There are 150,974 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does Kennworth Eaton, P.A. prescribe most often?
Based on 2023 Medicare Part D data, Kennworth Eaton, P.A.'s most frequently prescribed drugs include Atorvastatin Calcium, Albuterol Sulfate Hfa, Rosuvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Kennworth Eaton, P.A. accept Medicare?
Kennworth Eaton, P.A. appears in CMS Medicare data with 984 Part D claims and 276 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Kennworth Eaton, P.A.'s credentials?
Kennworth Eaton, P.A.'s NPI is 1891984548 with credentials P.A.. 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

View source datasets and methodology notes
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.