THOMAS PATRICK O'BRIEN (PA-C) – Surgical Physician Assistant, NPI 1225447626
Surgical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for THOMAS PATRICK O'BRIEN (PA-C)
23 WHITE ST
PLYMOUTH, MA 023605960
Phone: (774) 991-1400
Type: Mailing
8420 W WARM SPRINGS RD, SUITE 100
LAS VEGAS, NV 89113
Phone: (702) 740-5328
Type: Mailing
111 GROSSMAN DR
BRAINTREE, MA 021844997
Phone: (781) 849-1000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 10 Open Payments records for all available years, with a total value of $567.
Total Amount is formed as General ($567) + Research ($0) + Ownership ($0) = $567.
Last reported payment date: 2024-11-25 • Largest payer in this snapshot: Bioventus LLC ($247).
Total Amount
$567
General + Research + Ownership
Payments
10
Total payment records
General Amount
$567
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-25
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Bioventus LLC | $247 |
| Orthofix Medical, Inc. | $179 |
| DePuy Synthes Sales Inc. | $117 |
| ABIOMED | $24 |
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: 2021-03-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20170901000843 | I | Physician Assistant | NV | TBD |
| I20210308002479 | I | Physician Assistant | MA | 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 |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 2,516 | 195 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 345 | 216 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 201 | 168 | $0 |
| J1030 | Injection, methylprednisolone acetate, 40 mg | 122 | 48 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 100 | 100 | $0 |
Insurance plans in this area (ZIP 02360)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | NV | |
| Physician Assistant | NV | |
| Physician Assistant | CA | |
| Orthopedic Surgery | NV | |
| Physician Assistant | NV | |
| Orthopedic Surgery | NV | |
| Physician Assistant | NV | |
| P O D I A T R Y | NV | |
| Orthopedic Surgery | CA | |
| P O D I A T R Y | NV |
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