Are you Thomas P. O'Brien, PA-C? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileThomas P. O'Brien, PA-C is a physician assistant — surgical practicing in Plymouth, MA. Thomas is also listed as specializing in physician assistant. According to Medicare claims data, Thomas cared for 1,070 Medicare patients across 9,774 services. The services billed most often include injection, methylprednisolone acetate, 1 mg, injection, triamcinolone acetonide, not otherwise specified, 10 mg, and aspiration and/or injection of fluid from large joint. This provider record is associated with NPI 1225447626.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
23 WHITE ST
Plymouth, MA 02360
Within Physician Assistant - Surgical generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Abdominal & digestive
Bariatrics
Bones & joints
Breast Surgery
Cosmetic & Plastic
Cosmetic & plastics
Endocrine Surgery
ENT Surgery
General Surgery
Glands & hormones
Nerves & spine
Skin
Skin & soft tissue
Spine & Orthopedics
Urinary
Urology Surgery
Vascular Surgery
Veins & circulation
Wound Care
Wounds & recovery
Bariatrics
Breast Surgery
Cosmetic & Plastic
Cosmetic & plastics
Endocrine Surgery
General surgery
General Surgery
Injections & pain
Nerves & spine
Orthopedics
Post-Op Care
Skin & minor surgery
Skin Procedures
Spine & Orthopedics
Surgical care
Veins & circulation
Wound Care
Wounds & recovery
9,774 services · 1,070 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
449 | More than most peers in Physician Assistant — Surgical |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
5,340 | More often than most peers in Physician Assistant — Surgical |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
3,432 | More than most peers in Physician Assistant — Surgical |
| Injection, methylprednisolone acetate, 80 mg | Drug given | J1040 |
13 | Less often than most peers in Physician Assistant — Surgical |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
183 | More than most peers in Physician Assistant — Surgical |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
166 | More often than most peers in Physician Assistant — Surgical |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
140 | More than most peers in Physician Assistant — Surgical |
| New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more | Office visit | 99202 |
51 | More than most peers in Physician Assistant — Surgical |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Thomas P. O'Brien is a physician assistant in Plymouth, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Surgical”.
NPI registry
Thomas P. O'Brien is listed at 23 White St, Plymouth, MA 02360. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (774) 991-1400. Contact the office directly to confirm availability and scheduling.
NPI registry
Thomas P. O'Brien's National Provider Identifier is 1225447626. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Thomas P. O'Brien has 12+ years experience. Registered with an NPI since 2014. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Thomas P. O'Brien performs procedures including aspiration and/or injection of fluid from large joint, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Thomas P. O'Brien. If this is you, claiming it is free.
Guide.md
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