Physician Profile
Unclaimed ProfileAbout MALLO
Gregory Charles 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.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (631) 689-6698
- Email not available
Practice Locations
6 TECHNOLOGY DR 100
East Setauket, NY 11733
Procedures Most Often Billed to Medicare
3,524 services · 2,293 patients · 19 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
448 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
149 |
| Anchoring of biceps tendon | Procedure | 23430 |
90 |
| Prosthetic repair of shoulder joint, total shoulder | Procedure | 23472 |
80 |
| Shaving of part of shoulder bone and repair of ligament using an endoscope | Procedure | 29826 |
28 |
| Removal of extensive shoulder joint tissue using an endoscope | Procedure | 29823 |
25 |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
19 |
| Removal of entire shoulder joint lining using an endoscope | Procedure | 29821 |
17 |
| Repair of wound of scalp, arms, or legs by transferring skin, 10.1-30.0 sq cm | Procedure | 14021 |
15 |
| Partial removal of collar bone at shoulder using an endoscope | Procedure | 29824 |
12 |
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 Dr. Mallo?
Dr. Mallo is an orthopedic surgeon in East Setauket, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
What is Dr. Mallo's address?
Dr. 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 Dr. Mallo?
The number on file is (631) 689-6698. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Mallo?
Dr. 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 Dr. Mallo train?
Dr. 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 Dr. Mallo have?
Dr. 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 Dr. Mallo perform?
According to Medicare billing data, Dr. 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 Dr. Mallo's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mallo. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.