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Edit this profileAt a glance
- 635 Belle Terre Rd, Suite 204, Port Jefferson, NY 11777
About Dr. Yu
John J. Yu, M.D. is a healthcare provider in Port Jefferson, NY specializing in orthopaedic surgery. John trained at State University of New York at Stony Brook, School of Medicine, graduating in 2005. According to Medicare claims data, John cared for 1,734 Medicare patients across 22,380 services. The services billed most often include hyaluronan or derivative, gelsyn-3, for intra-articular injection, 0.1 mg, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg. This provider record is associated with NPI 1821258880.
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) 474-0008
- Email not available
Practice Locations
635 BELLE TERRE RD SUITE 204
Port Jefferson, NY 11777
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
22,380 services · 1,734 patients · 23 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
194 | More often than most peers in Orthopaedic Surgery |
| Closed treatment of broken bone in forefoot or midfoot | Procedure | 28470 |
22 | More often than most peers in Orthopaedic Surgery |
| Injection into tendon or ligament | Procedure | 20550 |
20 | Less often than most peers in Orthopaedic Surgery |
| Closed treatment of broken outside lower leg bone at ankle | Procedure | 27786 |
15 | Too few peers to compare |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
11 | Less often than most peers in Orthopaedic Surgery |
| X-ray of knee, 3 views | Imaging | 73562 |
214 | More often than most peers in Orthopaedic Surgery |
| X-ray of ankle, minimum of 3 views | Imaging | 73610 |
203 | More than most peers in Orthopaedic Surgery |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
184 | More often than most peers in Orthopaedic Surgery |
| X-ray of hip, minimum of 4 views | Imaging | 73503 |
62 | More often than most peers in Orthopaedic Surgery |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
42 | As often as other peers in Orthopaedic 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.
Other orthopaedic surgeons at this location 4
Same specialty, same street address — most likely the same department or group.
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.
More connections — 27 related providers in 4 groups
Other orthopaedic surgeons in Port Jefferson 3
Same specialty, same city.
Trained at State University of New York at Stony Brook, School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at State University of New York at Stony Brook, School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does John J. Yu specialize in?
John J. Yu is an orthopaedic surgeon in Port Jefferson, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Surgery”.
NPI registry
Where is John J. Yu located?
John J. Yu is listed at 635 Belle Terre Rd Suite 204, Port Jefferson, NY 11777. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John J. Yu's phone number?
The number on file is (631) 474-0008. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John J. Yu's NPI number?
John J. Yu's National Provider Identifier is 1821258880. 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 John J. Yu train?
John J. Yu attended State University of New York at Stony Brook, School of Medicine, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has John J. Yu been practicing?
John J. Yu has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What does John J. Yu do most often?
According to Medicare billing data, John J. Yu performs procedures including aspiration and/or injection of fluid from large joint, closed treatment of broken bone in forefoot or midfoot and injection into tendon or ligament; reads or performs imaging such as x-ray of knee, 3 views and x-ray of ankle, 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
Has John J. Yu confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John J. Yu. If this is you, claiming it is free.
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