Hayley Merrill, PA-C
NPI 1073396008 · Physician Assistant · Stratford, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hayley Merrill, PA-C is a Physician Assistant provider in Stratford, CT (NPI 1073396008).
Provider details
- NPI number
- 1073396008
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
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
2 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
257 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 | 161 | $81 |
| Hemoglobin A1c Level83036 | 35 | $10 |
| Administration of Influenza Virus VaccineG0008 | 23 | $34 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 14 | $115 |
| Admn Sarscov2 Vacc 1 Dose90480 | 12 | $45 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 12 | $114 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 178 | 84 |
| Amlodipine Besylate | 147 | 62 |
| Lisinopril | 90 | 41 |
| Levothyroxine Sodium | 89 | 40 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 87 | 34 |
| Rosuvastatin Calcium | 85 | 43 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-08-15
- Last updated
- 2023-10-14
- Certified
- 2023-10-14
Frequently asked questions
- What is Hayley Merrill's NPI number?
- Hayley Merrill's National Provider Identifier (NPI) is 1073396008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hayley Merrill's specialty?
- Hayley Merrill is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hayley Merrill located?
- Hayley Merrill's practice location on file with NPPES is 2890 Main St Ste 2a, Stratford, CT 06614-4980.
- What is Hayley Merrill's phone number?
- The practice phone number listed in the NPPES registry for Hayley Merrill is (203) 378-3696.
- Does Hayley Merrill accept Medicare?
- Hayley Merrill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hayley Merrill's NPI active?
- Yes — Hayley Merrill's NPI (1073396008) is active in the NPPES registry as of the last update on 2023-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.