SHERRI L O'CONNOR (PA-C) – Medical Physician Assistant, NPI 1295841617
Medical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,244 PHYSICIAN ASSISTANT in CT
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Provider Addresses for SHERRI L O'CONNOR (PA-C)
9, Washington Avenue, Centerville, Hamden, New Haven County, Connecticut, 06518, United States
HAMDEN, CT 065183267
Phone: (203) 323-7331
Fax: (203) 324-7027
Type: Mailing
9 WASHINGTON AVE FL 1A
HAMDEN, CT 065183267
Phone: (203) 865-6784
Fax: (203) 865-6788
Type: Mailing
30 Commerce Park
Milford, CT 064603551
Phone: (203) 865-6784
Fax: (203) 865-6788
Type: Location
469 W Main St
Branford, CT 064053400
Phone: (203) 865-6784
Fax: (203) 865-6788
Type: Location
9 WASHINGTON AVE FL 1-A
HAMDEN, CT 065183267
Phone: (203) 865-6784
Fax: (203) 865-6788
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 45 Open Payments records for all available years, with a total value of $584.
Total Amount is formed as General ($584) + Research ($0) + Ownership ($0) = $584.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: DePuy Synthes Sales Inc. ($547).
Total Amount
$584
General + Research + Ownership
Payments
45
Total payment records
General Amount
$584
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| DePuy Synthes Sales Inc. | $547 |
| Boston Scientific Corporation | $37 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-03-30
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040330000374 | I | Physician Assistant | CT | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 446 | 345 | $0 |
| 72100 | X-ray of lower and sacral spine, 2-3 views | 278 | 253 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 204 | 157 | $0 |
| 72040 | X-ray of upper spine, 2-3 views | 66 | 63 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 46 | 46 | $0 |
Insurance plans in this area (ZIP 06518)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physical Therapist In Private Practice | CT | |
| - | CT | |
| Interventional Pain Management | CT | |
| - | CT | |
| - | CT | |
| Occupational Therapist In Private Practice | CT | |
| Orthopedic Surgery | CT | |
| - | CT | |
| Physical Therapist In Private Practice | CT | |
| Physical Therapist In Private Practice | CT |
Reviews
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