Allison Mcgrath, APRN
NPI 1659092393 · Family Nurse Practitioner · New Haven, CT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Mcgrath, APRN is a Family Nurse Practitioner provider in New Haven, CT (NPI 1659092393).
Provider details
- NPI number
- 1659092393
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 120317 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 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
903 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) |
|---|---|---|
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days93296 | 301 | $23 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 182 | $25 |
| Evaluation of Single, Dual, Or Multiple Lead Implantable Defibrillator System, Remote Up to 90 Days93295 | 120 | $32 |
| Evaluation of Cardiac Rhythm Monitor System, Remote Up to 30 Days93298 | 116 | $91 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 97 | $57 |
| Programming of Dual Lead Pacemaker System93280 | 36 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 298 | 98 |
| Metoprolol Succinate | 237 | 99 |
| Rivaroxabanbrand: Xarelto | 78 | 23 |
| Amiodarone Hcl | 72 | 26 |
| Sotalol Hclbrand: Sotalol | 52 | 21 |
| Metoprolol Tartrate | 51 | 22 |
| Flecainide Acetate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-09-12
- Last updated
- 2022-10-12
- Certified
- 2022-10-12
Frequently asked questions
- What is Allison Mcgrath's NPI number?
- Allison Mcgrath's National Provider Identifier (NPI) is 1659092393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Mcgrath's specialty?
- Allison Mcgrath is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Allison Mcgrath located?
- Allison Mcgrath's practice location on file with NPPES is 800 Howard Ave, New Haven, CT 06519-1369.
- What is Allison Mcgrath's phone number?
- The practice phone number listed in the NPPES registry for Allison Mcgrath is (203) 688-4242.
- Does Allison Mcgrath accept Medicare?
- Allison Mcgrath is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Mcgrath's NPI active?
- Yes — Allison Mcgrath's NPI (1659092393) is active in the NPPES registry as of the last update on 2022-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.