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Edit this profileAt a glance
- 45 Park Ave, Bay Shore, NY 11706
About Dr. Larsen
Christopher G. Larsen, M.D. practices orthopaedic hand surgery in Bay Shore, NY. Christopher is a 2017 graduate of Loyola University of Chicago, Stritch School of Medicine. According to Medicare claims data, Christopher cared for 515 Medicare patients across 895 services. 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 hand, minimum of 3 views. The provider's National Provider Identifier (NPI) is 1124550538.
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) 376-0700
- Email not available
Practice Locations
45 PARK AVE
Bay Shore, NY 11706
Conditions Commonly Evaluated or Treated
Within Hand 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
Arthritis & Joints
- Bone Spur on Finger
- Hand Arthritis
- Kienbock's Disease
- Stiff Fingers
- Hand and Wrist Arthritis
- Wrist sprain
Congenital
- Extra or Webbed Fingers
Fractures & Injuries
- Boxer's Fracture
- Broken Scaphoid Bone
- Dislocated Finger
- Black Toenail
- Hand and finger fractures
- Jammed Finger
- Severed Finger
- Torn Thumb Ligament
- Wrist Cartilage Tear
- Wrist fracture
Injuries
- Boxer's Knuckle
- Crushed Hand Injury
- Foreign Object in Hand
- Hand Compartment Syndrome
- Jersey Finger
- Sprained Finger
Lumps & Bumps
- Bone Tumor in Hand
- Finger Cyst
Lumps & Masses
- Hand Lump
- Ganglion Cyst In Hand Or Wrist
Nails
- Nail Bed Injury
Nerves
- Cut Nerve in Hand
- Hand Neuroma
- Hand Numbness and Tingling
- Hand Weakness
- Pinched Nerve in Wrist
- Wrist Drop
- Carpal tunnel
- Cubital tunnel syndrome
Tendons
- Intersection Syndrome
- Swan Neck Deformity
- De Quervain tenosynovitis
- Dupuytren's contracture
- Golfer's elbow
- Mallet Finger
- Tennis elbow
- Torn Hand Tendon
- Trigger finger
Circulation
Infections
- Infected Finger
Procedures & services
Bone surgery
- Ulnar Shortening Surgery
Cyst & Lump Removal
- Ganglion Cyst Removal
- Removal of a soft-tissue mass
Fracture Repair
- Boxer's Fracture Fixation
- Broken Finger Surgery
- Scaphoid Fracture Surgery
- Wrist fracture fixation
Injections
- Cortisone Shot for Finger
- Cortisone Shot for Wrist
- Xiaflex Injection for Dupuytren's
Injections & Therapy
- Custom Hand Splinting
- Mallet Finger Splinting
- PRP Shot for Wrist or Elbow
- Hand therapy
- Tendon Sheath Injection
Joint surgery
- Finger Bone Spur Removal
- Thumb Base Joint Replacement
Joint Surgery
- Finger Joint Fusion
- Finger Joint Replacement
- Thumb Arthritis Surgery
- Wrist Arthroscopy
- Wrist Cartilage Repair
- Wrist Fusion
- Thumb Ligament Repair
Minor procedures
- Finger Dislocation Reset
- Foreign Object Removal from Hand
Nail procedures
- Nail Bed Repair
- Blood Under Toenail Drainage
Nerve surgery
- Hand Neuroma Surgery
- Minimally Invasive Carpal Tunnel Release
Orthopedics
Pain management
- Wrist Denervation Surgery
Spine & Orthopedics
Tendon surgery
- Jersey Finger Repair
- Tendon Scar Tissue Release
Tendon Surgery
- Tendon Repair Surgery
- Tendon Transfer Surgery
- Thumb Tendon Release
- Dupuytren contracture surgery
- Tennis Elbow Surgery
- Trigger finger release
Trauma & Reconstruction
- Drainage of Finger Infection
- Extra Finger Removal
- Fingertip Reconstruction
- Severed Finger Reattachment
- Webbed Finger Separation
Wound repair
- Skin Graft for Hand Wound
Nerve Surgery
Procedures Most Often Billed to Medicare
895 services · 515 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
70 | As often as other peers in Orthopaedic Hand Surgery |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
14 | Less often than most peers in Orthopaedic Hand Surgery |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
74 | As often as other peers in Orthopaedic Hand Surgery |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
62 | As often as other peers in Orthopaedic Hand Surgery |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
33 | Less often than most peers in Orthopaedic Hand Surgery |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
284 | As often as other peers in Orthopaedic Hand Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
131 | As often as other peers in Orthopaedic Hand Surgery |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
48 | As often as other peers in Orthopaedic Hand Surgery |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
47 | As often as other peers in Orthopaedic Hand Surgery |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
40 | Less often than most peers in Orthopaedic Hand 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.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Loyola University of Chicago, Stritch School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 2017 at Loyola University of Chicago, Stritch School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection into tendon or ligament 7
Providers in NY who bill this service to Medicare most often.
Common questions
What does Christopher G. Larsen specialize in?
Christopher G. Larsen is an orthopaedic hand surgeon in Bay Shore, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Hand Surgery”.
NPI registry
Where is Christopher G. Larsen located?
Christopher G. Larsen is listed at 45 Park Ave, Bay Shore, NY 11706. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Christopher G. Larsen's phone number?
The number on file is (631) 376-0700. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Christopher G. Larsen's NPI number?
Christopher G. Larsen's National Provider Identifier is 1124550538. 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 Christopher G. Larsen train?
Christopher G. Larsen attended Loyola University of Chicago, Stritch School of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Christopher G. Larsen been practicing?
Christopher G. Larsen has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Christopher G. Larsen do most often?
According to Medicare billing data, Christopher G. Larsen performs procedures including injection into tendon or ligament and aspiration and/or injection of fluid from large joint; reads or performs imaging such as x-ray of hand, minimum of 3 views and x-ray of wrist, 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 Christopher G. Larsen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Christopher G. Larsen. If this is you, claiming it is free.
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