2026 NPPES data Athletic Trainer NPI 1427011568 PA-C
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PETER GUILFOYLE, PA-C

Athletic Trainer in GORHAM, Maine. 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
588
Medicare Part D claims · 349 beneficiaries · Athletic Trainer avg: 427

What the federal data shows

PETER GUILFOYLE, PA-C filed 588 Medicare Part D claims in 2023 as a Athletic Trainer in GORHAM, Maine.

588
Part D claims, 2023

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.

PETER GUILFOYLE, PA-C's Medicare Part D volume vs every U.S. prescriber

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

588 Top 34% higher than 66% 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%). This entry sits in this band. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 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 PETER GUILFOYLE, PA-C?

Quality data not reported

NPI registry status

Active

Issued 04/10/2006

NPI 1427011568

Primary specialty

Athletic Trainer

Mid-sized

48,068 US NPIs in this specialty

Medicare Part D claims

588 38% vs specialty avg

2023 prescription claims

Specialty avg: 427

Specialty distribution in Maine

How Athletic Trainer compares to other specialties among Maine providers

Maine providers

Athletic Trainer share within Maine

1. Athletic Trainer42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Athletic Trainer share within Maine

Specialty board-certification context

Estimated specialty board-certified rate — Athletic Trainer (ABMS / AOA reference)

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

Est. board-certified rate (Athletic Trainer) — ABMS / AOA estimate

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

PETER GUILFOYLE, PA-C is a Athletic Trainer provider practicing in GORHAM, Maine, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: PA-C. NPI: 1427011568. 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.

PETER GUILFOYLE, PA-C appears in the CMS NPPES registry as a Athletic Trainer provider holding PA-C credentials at 19 S GORHAM XING, GORHAM, ME, 04038, with a listed phone of (207) 535-1400. NPI 1427011568 was issued on 04/10/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GUILFOYLE 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 588 prescription claims written by this provider, covering 349 Medicare beneficiaries and totaling roughly $38K 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.

Athletic Trainer is a mid-sized specialty nationwide, with 48,068 enrolled providers across 54 states and an average of 427 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

19 S GORHAM XING
GORHAM, ME 04038

Provider Details

NPI 1427011568
Specialty Athletic Trainer
Credentials PA-C
Gender Male
NPI Issued 04/10/2006

Hospital and facility affiliations

Facilities where PETER GUILFOYLE, PA-C 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.

MERCY HOSPITAL
GORHAM, ME

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

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

588
Total Claims
$38K
Total Drug Cost
349
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
898
Total Day Supply
18,104
Generic Drug Cost
$7K
Antibiotic Claims
211

Patient Demographics

Average Patient Age
69.3 years
Avg HCC Risk Score
1.02
Gender Split
62% female / 38% male
Age Distribution
<65: 67, 65-74: 157, 75-84: 101, 85+: 24

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Prednisone
107
Azithromycin
49
Cephalexin
49
Doxycycline Monohydrate
45
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
21
Lisinopril
18
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
17
Polymyxin B Sul-Trimethoprim
Polymyxin B Sulf/Trimethoprim
15
Atorvastatin Calcium
14
Amoxicillin
13

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

Athletic Trainer Overview

How PETER GUILFOYLE, PA-C fits within the Athletic Trainer landscape nationally.

48,068
Athletic Trainer Providers in US
54
States with Athletic Trainer
427
Avg Claims per Provider

PETER GUILFOYLE, PA-C's 588 claims are above the specialty average of 427.

Nearby Athletic Trainer Providers in Maine

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

Compare Athletic Trainer nationally: see state-by-state distribution →

Frequently Asked Questions

What is PETER GUILFOYLE, PA-C's specialty?
PETER GUILFOYLE, PA-C specializes in Athletic Trainer and practices in GORHAM, Maine. Credentials: PA-C.
How much does PETER GUILFOYLE, PA-C prescribe under Medicare Part D?
In 2023, PETER GUILFOYLE, PA-C wrote 588 Medicare Part D claims totaling $38K in drug costs for 349 beneficiaries.
Where is PETER GUILFOYLE, PA-C located?
PETER GUILFOYLE, PA-C is located at 19 S GORHAM XING, GORHAM, ME, 04038. Phone: (207) 535-1400.
What is PETER GUILFOYLE, PA-C's NPI number?
PETER GUILFOYLE, PA-C's National Provider Identifier (NPI) is 1427011568, issued on 04/10/2006.
How many Athletic Trainer providers are there in the US?
There are 48,068 Athletic Trainer providers across 54 states in the US. The average Athletic Trainer provider writes 427 Medicare Part D claims per year.
What drugs does PETER GUILFOYLE, PA-C prescribe most often?
Based on 2023 Medicare Part D data, PETER GUILFOYLE, PA-C's most frequently prescribed drugs include Prednisone, Azithromycin, Cephalexin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PETER GUILFOYLE, PA-C accept Medicare?
PETER GUILFOYLE, PA-C appears in CMS Medicare data with 588 Part D claims and 349 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PETER GUILFOYLE, PA-C's credentials?
PETER GUILFOYLE, PA-C's NPI is 1427011568 with credentials PA-C. 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