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Edit this profileWhere to find Gregory S. Difelice, M.D.
- New York location main office
535 E 70Th St, New York, NY 10021 - Mahwah location
400 Franklin Tpke Ste 200, Mahwah, NJ 07430 - Paramus location
15 E Midland Ave Ste A, Paramus, NJ 07652 - New York location
523 E 72nd St Fl 2, New York, NY 10021
About Dr. Difelice
Gregory S. Difelice, M.D. is a healthcare provider in New York, NY specializing in orthopaedic sports medicine. Gregory trained at Rutgers New Jersey Medical School, graduating in 1994. Gregory is also listed as specializing in orthopaedic adult reconstructive surgery. According to Medicare claims data, Gregory cared for 545 Medicare patients across 1,163 services. The services billed most often include injection, triamcinolone acetonide, not otherwise specified, 10 mg, aspiration and/or injection of fluid large joint using ultrasound guidance, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1639148208.
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
- (212) 606-1844
- Email not available
Practice Locations
535 E 70TH ST
New York, NY 10021
400 Franklin Tpke Ste 200
Mahwah, NJ 07430
15 E Midland Ave Ste A
Paramus, NJ 07652
523 E 72nd St Fl 2
New York, NY 10021
Conditions Commonly Evaluated or Treated
Within Orthopedic Sports Medicine 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
Pain
Most searched conditions
Ankle & Foot
Bone
Bone & Joint
Core & Hip
Elbow
Foot & Ankle
Hand & Wrist
Head & Spine
Hip
Hip & Groin
Joint
Joints
Knee
- Baker's Cyst
- Chondromalacia
- Jumper's knee
- Knee collateral ligament injury
- Patellar instability and dislocation
- Patellofemoral pain syndrome
- PCL tear
- Plica Syndrome
- Water On The Knee
Knee & Hip
Leg
Muscle & Tendon
Pediatric & Teen Sports
Shoulder
- Broken collarbone
- Clavicle pain
- Dead arm syndrome
- Frozen shoulder
- Separated Shoulder
- Shoulder impingement
- Shoulder instability and dislocation
- Shoulder Labrum Tear
Shoulder & Arm
Spine & Back
Procedures & services
Injections
- Joint injection or aspiration
- Bone Marrow Aspirate Injection
- Knee Joint Injection
- Knee Joint Injections
- Trigger-point injection
- Ultrasound-guided injection
Orthopedics
Most searched procedures
Diagnostics
Evaluation
Non-Surgical Treatment
Procedures
Regenerative Medicine
Surgery
- Ankle arthroscopy
- Ankle Ligament Surgery
- Bicep tendon repair
- Bursa Removal
- Cartilage restoration
- Collarbone fracture surgery
- Elbow Scope
- Exertional compartment syndrome release
- Hamstring repair surgery
- High Ankle Sprain Surgery
- Hip arthroscopy
- Hip labrum repair
- Knee arthroscopy
- Kneecap Stabilization Surgery
- MCL repair
- Meniscus repair
- Microfracture Knee Surgery
- Open reduction and internal fixation
- PCL Reconstruction
- Peroneal Tendon Repair
- Rotator cuff repair
- Separated shoulder surgery
- Shoulder arthroscopy
- Shoulder labrum repair
- Shoulder replacement
- Shoulder stabilization surgery
- Sports hernia surgery
- Stiff Big Toe Surgery
- Tennis Elbow Surgery
- Thumb Ligament Repair
Therapy & Devices
Procedures Most Often Billed to Medicare
1,163 services · 545 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
167 | More often than most peers in Orthopaedic Sports Medicine |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
23 | As often as other peers in Orthopaedic Sports Medicine |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
14 | Less often than most peers in Orthopaedic Sports Medicine |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
498 | As often as other peers in Orthopaedic Sports Medicine |
| Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose | Drug given | J7323 |
76 | As often as other peers in Orthopaedic Sports Medicine |
| Hyaluronan or derivative, gel-one, for intra-articular injection, per dose | Drug given | J7326 |
46 | More often than most peers in Orthopaedic Sports Medicine |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
128 | As often as other peers in Orthopaedic Sports Medicine |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
90 | More often than most peers in Orthopaedic Sports Medicine |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
77 | More often than most peers in Orthopaedic Sports Medicine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
44 | Less often than most peers in Orthopaedic Sports Medicine |
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.
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 orthopaedic sports medicines in New York 8
Same specialty, same city.
Trained at Rutgers New Jersey Medical School 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1994 at Rutgers New Jersey Medical School 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 is Gregory S. Difelice's specialty?
Gregory S. Difelice is an orthopaedic sports medicine in New York, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Gregory S. Difelice?
Gregory S. Difelice is listed at 535 E 70Th St, New York, NY 10021. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Gregory S. Difelice?
The number on file is (212) 606-1844. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Gregory S. Difelice's NPI number?
Gregory S. Difelice's National Provider Identifier is 1639148208. 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
What is Gregory S. Difelice's education?
Gregory S. Difelice attended Rutgers New Jersey Medical School, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Gregory S. Difelice been practicing?
Gregory S. Difelice has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What is Gregory S. Difelice known for?
According to Medicare billing data, Gregory S. Difelice performs procedures including aspiration and/or injection of fluid large joint using ultrasound guidance, replacement of knee joint, both sides of knee and replacement of thigh bone and hip joint with prosthesis, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Gregory S. Difelice confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory S. Difelice. If this is you, claiming it is free.
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