Provider Profile
Gregory D. Marchesiello, PA-C is a physician assistant — surgical practicing in Towson, MD. Gregory is also listed as specializing in physician assistant. Medicare claims data shows Gregory provided 950 services to 568 patients. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and x-ray of knee, 3 views.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
8322 BELLONA AVE SUITE 100
Towson, MD 21204
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
950 services · 568 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
94 | More than most peers in Physician Assistant — Surgical |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
70 | As often as other peers in Physician Assistant — Surgical |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
61 | More often than most peers in Physician Assistant — Surgical |
| X-ray of knee, 3 views | Imaging | 73562 |
95 | More often than most peers in Physician Assistant — Surgical |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
70 | More often than most peers in Physician Assistant — Surgical |
| X-ray of hip, 2-3 views | Imaging | 73502 |
51 | More often than most peers in Physician Assistant — Surgical |
| X-ray of ankle, minimum of 3 views | Imaging | 73610 |
32 | More often than most peers in Physician Assistant — Surgical |
| X-ray of ankle, 2 views | Imaging | 73600 |
12 | Too few peers to compare |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
329 | As often as other 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 |
102 | More often 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.
Gregory D. Marchesiello is a physician assistant in Towson, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physician Assistant — Surgical”.
NPI registry
Gregory D. Marchesiello is listed at 8322 Bellona Ave Suite 100, Towson, MD 21204. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (410) 337-7900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Gregory D. Marchesiello's National Provider Identifier is 1013272301. 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
Gregory D. Marchesiello attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
Gregory D. Marchesiello has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Gregory D. Marchesiello performs procedures including replacement of knee joint, both sides of knee, aspiration and/or injection of fluid from large joint and replacement of thigh bone and hip joint with prosthesis; reads or performs imaging such as x-ray of knee, 3 views and x-ray of foot, minimum of 3 views, 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 Gregory D. Marchesiello. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.