Peter Guilfoyle, PA-C
NPI 1427011568 · Physician Assistant · Gorham, ME
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Guilfoyle, PA-C is a Physician Assistant provider in Gorham, ME (NPI 1427011568).
Provider details
- NPI number
- 1427011568
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 104-0000105 (VT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
109 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 94 | $54 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 15 | $79 |
Typical Medicare-allowed amounts for these services range $54–$79 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 141 | 138 |
| Cephalexin | 58 | 56 |
| Azithromycin | 48 | 48 |
| Doxycycline Monohydrate | 38 | 38 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 20 | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 15 | — |
| Polymyxin B Sulf/Trimethoprimbrand: Polymyxin B Sul-Trimethoprim |
Practice location
Mailing address
Additional practice locations (2)
- 137 Main StNewport, VT 05855-4415Phone: (802) 995-2412
- 457 Railroad St Ste 2St Johnsbury, VT 05819-1643Phone: (802) 663-6351
Registry dates
- Enumerated
- 2006-04-10
- Last updated
- 2023-10-06
- Certified
- 2023-10-06
Frequently asked questions
- What is Peter Guilfoyle's NPI number?
- Peter Guilfoyle's National Provider Identifier (NPI) is 1427011568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Guilfoyle's specialty?
- Peter Guilfoyle is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Peter Guilfoyle located?
- Peter Guilfoyle's practice location on file with NPPES is 19 S Gorham Xing, Gorham, ME 04038-2690.
- What is Peter Guilfoyle's phone number?
- The practice phone number listed in the NPPES registry for Peter Guilfoyle is (207) 535-1400.
- Does Peter Guilfoyle accept Medicare?
- Peter Guilfoyle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Guilfoyle's NPI active?
- Yes — Peter Guilfoyle's NPI (1427011568) is active in the NPPES registry as of the last update on 2023-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.