Sherri O'Connor, PA-C
NPI 1295841617 · Medical Physician Assistant · Hamden, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sherri O'Connor, PA-C is a Medical Physician Assistant provider in Hamden, CT (NPI 1295841617).
Provider details
- NPI number
- 1295841617
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 1302 (CT)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
878 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 275 | $114 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 239 | $81 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 233 | $22 |
| X-Ray of Upper Spine, 2-3 Views72040 | 54 | $26 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 47 | $149 |
| Insertion of Cage Or Mesh Device to Spine Bone and Disc Space During Spine Fusion22853 | 18 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 461 | 264 |
| Methylprednisolone | 330 | 303 |
| Tizanidine Hcl | 139 | 118 |
| Celecoxib | 55 | 33 |
| Pregabalin | 45 | 31 |
| Meloxicam | 30 | 16 |
| Diazepam | 29 | 29 |
| Cyclobenzaprine Hcl | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$274 across 23 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 469 W Main StBranford, CT 06405-3400Phone: (203) 865-6784Fax: (203) 865-6788
- 30 Commerce ParkMilford, CT 06460-3551Phone: (203) 865-6784Fax: (203) 865-6788
Registry dates
- Enumerated
- 2006-08-21
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is Sherri O'Connor's NPI number?
- Sherri O'Connor's National Provider Identifier (NPI) is 1295841617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sherri O'Connor's specialty?
- Sherri O'Connor is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sherri O'Connor located?
- Sherri O'Connor's practice location on file with NPPES is 9 Washington Ave Fl 1-A, Hamden, CT 06518-3267.
- What is Sherri O'Connor's phone number?
- The practice phone number listed in the NPPES registry for Sherri O'Connor is (203) 865-6784.
- Does Sherri O'Connor accept Medicare?
- Sherri O'Connor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sherri O'Connor's NPI active?
- Yes — Sherri O'Connor's NPI (1295841617) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.