Erin O'Toole, PA-C
NPI 1679547368 · Physician Assistant · Westborough, MA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin O'Toole, PA-C is a Physician Assistant provider in Westborough, MA (NPI 1679547368).
Provider details
- NPI number
- 1679547368
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 887 (MA)
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
400 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 188 | $75 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 95 | $65 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 48 | $56 |
| Urinalysis, Manual Test81002 | 40 | $3 |
| Removal of Impacted Ear Wax69210 | 15 | $41 |
| Administration of Influenza Virus VaccineG0008 | 14 | $33 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 47 | 20 |
| Amlodipine Besylate | 43 | 16 |
| Atorvastatin Calcium | 37 | 12 |
| Gabapentin | 33 | — |
| Lisinopril | 26 | 14 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 22 | 20 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-17
- Last updated
- 2020-11-09
- Certified
- 2020-11-09
Frequently asked questions
- What is Erin O'Toole's NPI number?
- Erin O'Toole's National Provider Identifier (NPI) is 1679547368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin O'Toole's specialty?
- Erin O'Toole is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erin O'Toole located?
- Erin O'Toole's practice location on file with NPPES is 154 E Main St, Westborough, MA 01581-1768.
- What is Erin O'Toole's phone number?
- The practice phone number listed in the NPPES registry for Erin O'Toole is (508) 366-1120.
- Does Erin O'Toole accept Medicare?
- Erin O'Toole is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin O'Toole's NPI active?
- Yes — Erin O'Toole's NPI (1679547368) is active in the NPPES registry as of the last update on 2020-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.