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Edit this profileAt a glance
- 6 Technology Dr 100, East Setauket, NY 11733
About Dr. Mallo
Gregory C. Mallo, M.D. is a healthcare provider in East Setauket, NY specializing in orthopedic surgery. Gregory trained at Jefferson Medical College of Thomas Jefferson University, graduating in 2005. Gregory is also listed as specializing in orthopaedic surgery. Medicare claims data shows Gregory provided 3,524 services to 2,293 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, x-ray of shoulder, minimum of 2 views, and aspiration and/or injection of fluid large joint using ultrasound guidance. This provider record is associated with NPI 1245412295.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (631) 689-6698
- Email not available
Practice Locations
6 TECHNOLOGY DR 100
East Setauket, NY 11733
Conditions Commonly Evaluated or Treated
Within Orthopedic Surgery generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Elbow, hand, and wrist
Foot and ankle
Hip
Shoulder
Sports and soft tissue
Trauma and bone
Foot & Ankle
Spine
Procedures & services
Most searched procedures
Evaluation and nonsurgical
Arthroscopy
Foot & Ankle
Foot and ankle
Hand & Wrist
Hand and upper extremity
Injections & Non-Surgical
Injections & pain relief
Joint replacement
- Partial knee replacement
- Reverse shoulder replacement
- Revision joint replacement
- Shoulder replacement
Knee
Shoulder surgery
Trauma & Fractures
Trauma and fixation
Procedures Most Often Billed to Medicare
3,524 services · 2,293 patients · 19 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
448 | More than most peers in Orthopedic Surgery |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
149 | As often as other peers in Orthopedic Surgery |
| Anchoring of biceps tendon | Procedure | 23430 |
90 | More than most peers in Orthopedic Surgery |
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
80 | More than most peers in Orthopedic Surgery |
| Shaving of part of shoulder bone and repair of ligament using an endoscope | Procedure | 29826 |
28 | More often than most peers in Orthopedic Surgery |
| Removal of extensive shoulder joint tissue using an endoscope | Procedure | 29823 |
25 | More often than most peers in Orthopedic Surgery |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
19 | As often as other peers in Orthopedic Surgery |
| Removal of entire shoulder joint lining using an endoscope | Procedure | 29821 |
17 | Too few peers to compare |
| Repair of wound of scalp, arms, or legs by transferring skin, 10.1-30.0 sq cm | Procedure | 14021 |
15 | Too few peers to compare |
| Partial removal of collar bone at shoulder using an endoscope | Procedure | 29824 |
12 | Less often than most peers in Orthopedic Surgery |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other orthopedic surgeons in East Setauket 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Jefferson Medical College of Thomas Jefferson University 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Jefferson Medical College of Thomas Jefferson University 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid large joint using ultrasound guidance 8
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is Gregory C. Mallo?
Gregory C. Mallo is an orthopedic surgeon in East Setauket, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopedic Surgery”.
NPI registry
What is Gregory C. Mallo's address?
Gregory C. Mallo is listed at 6 Technology Dr 100, East Setauket, NY 11733. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Gregory C. Mallo?
The number on file is (631) 689-6698. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Gregory C. Mallo?
Gregory C. Mallo's National Provider Identifier is 1245412295. 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
Where did Gregory C. Mallo train?
Gregory C. Mallo attended Jefferson Medical College of Thomas Jefferson University, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Gregory C. Mallo have?
Gregory C. Mallo has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What procedures does Gregory C. Mallo perform?
According to Medicare billing data, Gregory C. Mallo performs procedures including aspiration and/or injection of fluid large joint using ultrasound guidance, aspiration and/or injection of fluid from large joint and anchoring of biceps tendon; reads or performs imaging such as x-ray of shoulder, minimum of 2 views and x-ray of shoulder blade, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Gregory C. Mallo's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory C. Mallo. If this is you, claiming it is free.
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