Michele Guilfoyle, PA-C
NPI 1336133388 · Physician Assistant · Portsmouth, NH
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michele Guilfoyle, PA-C is a Physician Assistant provider in Portsmouth, NH (NPI 1336133388).
Provider details
- NPI number
- 1336133388
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 0316P (NH)
Specialties & taxonomies
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
35 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 19 | $82 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 16 | $95 |
Typical Medicare-allowed amounts for these services range $82–$95 (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 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 168 | 56 |
| Amlodipine Besylate | 145 | 43 |
| Lisinopril | 133 | 45 |
| Levothyroxine Sodium | 99 | 30 |
| Omeprazole | 65 | 23 |
| Simvastatin | 55 | 20 |
| Hydrochlorothiazide | 51 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-06
- Last updated
- 2021-09-23
- Certified
- 2021-09-23
Frequently asked questions
- What is Michele Guilfoyle's NPI number?
- Michele Guilfoyle's National Provider Identifier (NPI) is 1336133388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michele Guilfoyle's specialty?
- Michele Guilfoyle is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michele Guilfoyle located?
- Michele Guilfoyle's practice location on file with NPPES is 330 Borthwick Ave, Portsmouth, NH 03801-4174.
- What is Michele Guilfoyle's phone number?
- The practice phone number listed in the NPPES registry for Michele Guilfoyle is (603) 433-8434.
- Does Michele Guilfoyle accept Medicare?
- Michele Guilfoyle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michele Guilfoyle's NPI active?
- Yes — Michele Guilfoyle's NPI (1336133388) is active in the NPPES registry as of the last update on 2021-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.