JC
32 Years of Experience
Accepting patients
Who is Dr. Callahan, Orthopedic Hand Surgeon in Amherst, NY?
Dr. John Callahan, MD is an Orthopedic Hand Surgeon, who primarily practices in Amherst, NY with 2 additional practice locations. He has been practicing for over 32 years and is board certified. Dr. Callahan is fluent in English, and is currently seeing new patients. Dr. Callahan’s practice accepts Medicaid, Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Callahan’s office at (716) 250-9999.
What are Areas of Expertise for Dr. Callahan?
Dr. John Callahan, MD is a highly-rated, board-certified Orthopedic Hand Surgeon known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Callahan empowers patients to confidently navigate their health journey, specializing in Elbow Surgery, Hand Surgery, Wrist Surgery, or comprehensive wellness support. Serving the Amherst/NY community, Dr. Callahan is dedicated to enhancing lives through expert, patient-centered care.
Is Dr. Callahan board certified as an Orthopedic Hand Surgeon?
Yes, Dr. John Callahan, MD is board certified by the American Board of Orthopaedic Surgery
What languages does Dr. Callahan speak?
Dr. Callahan and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Callahan treat?
As an Orthopedic Hand Surgeon, Dr. Callahan diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Callahan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Right Carpal Tunnel Syndrome
- Left Carpal Tunnel Syndrome
- Carpal Tunnel Syndrome
- Right Wrist Nerve Compression
- Right Hand Numbness
- Right CTS
- Left Wrist Nerve Compression
- Left Hand Numbness
- Left CTS
- Median Nerve Compression
- Wrist Nerve Entrapment
ICD-10 Codes:
- G5601: Carpal tunnel syndrome, right upper limb
- G5602: Carpal tunnel syndrome, left upper limb
- G5603: Carpal tunnel syndrome, bilateral upper limbs
Also known as:
- Osteoarthritis of the left thumb joint
- Primary Osteoarthritis in Right Thumb Base
- Osteoarthritis of the right hand
- Osteoarthritis of the right wrist
- Osteoarthritis
- Degenerative joint disease
- Wear-and-tear arthritis
- Arthrosis
- Joint degeneration
- Right Thumb Arthritis
- Primary Right First CMC Joint Arthritis
- Right Hand Thumb Base Osteoarthritis
ICD-10 Codes:
- M1812: Unilateral primary osteoarthritis of first carpometacarpal joint, left hand
- M1811: Unilateral primary osteoarthritis of first carpometacarpal joint, right hand
- M19041: Primary osteoarthritis, right hand
- M19031: Primary osteoarthritis, right wrist
Also known as:
- Trigger Right Middle Finger
- Trigger Left Middle Finger
- Trigger Right Ring Finger
- Trigger Left Ring Finger
- Finger Injuries and Disorder
- Tendinitis
- Stenosing Tenosynovitis of Right Middle Finger
- Right Middle Finger Tendonitis
- Snapping Right Middle Finger
- Stenosing Tenosynovitis of Left Middle Finger
- Left Middle Finger Tendonitis
- Snapping Left Middle Finger
- Stenosing Tenosynovitis of Right Ring Finger
- Right Ring Finger Tendonitis
- Snapping Right Ring Finger
- Stenosing Tenosynovitis of Left Ring Finger
- Left Ring Finger Tendonitis
- Snapping Left Ring Finger
ICD-10 Codes:
- M65331: Trigger finger, right middle finger
- M65332: Trigger finger, left middle finger
- M65341: Trigger finger, right ring finger
- M65342: Trigger finger, left ring finger
Also known as:
- Trigger Thumb
- Finger Injuries and Disorder
- Tendinitis
- Stenosing Tenosynovitis of Thumb
- Thumb Tendonitis
- Thumb Locking
ICD-10 Codes:
- M65311: Trigger thumb, right thumb
- M65312: Trigger thumb, left thumb
Also known as:
- De Quervain's Tenosynovitis
- Hand Injuries and Disorder
- Tendinitis
- De Quervain's Disease', 'Washerwoman's Sprain
- Radial Styloid Tenosynovitis
ICD-10 Codes:
- M654: Radial styloid tenosynovitis [de Quervain]
Also known as:
- Dupuytren's Contracture
- Connective Tissue Disorder
- Finger Injuries and Disorder
- Dupuytren contracture
- Palmar fibromatosis
- Viking disease
- Hand contracture
ICD-10 Codes:
- M720: Palmar fascial fibromatosis [Dupuytren]
Also known as:
- Right Hand Ganglion Cyst
- Left Wrist Ganglion Cyst
- Connective Tissue Disorder
- Right Hand Synovial Cyst
- Lump on Right Hand
- Right Hand Ganglion
- Left Wrist Synovial Cyst
- Lump on Left Wrist
- Left Wrist Ganglion
ICD-10 Codes:
- M67441: Ganglion, right hand
- M67432: Ganglion, left wrist
Also known as:
- Ulnar Nerve Damage
- Right Ulnar Nerve Damage
- Peripheral Nerve Disorder
- Ulnar Neuropathy
- Cubital Tunnel Syndrome
- Right Ulnar Neuropathy
- Right Elbow Nerve Pain
- Right Funny Bone Injury
ICD-10 Codes:
- G5622: Lesion of ulnar nerve, left upper limb
- G5621: Lesion of ulnar nerve, right upper limb
Also known as:
- Ganglion Cyst
- Connective Tissue Disorder
- Ganglion
- Synovial Cyst
- Bible Bump
- Gel-filled Lump
ICD-10 Codes:
- M67431: Ganglion, right wrist
What procedures does Dr. Callahan perform?
As an Orthopedic Hand Surgeon, Dr. Callahan performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Callahan. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Trigger Finger Release Surgery
- Wrist Ganglion Cyst Removal
- Small Hand/Finger Tumor Removal
- Dupuytren's Contracture Surgery (Single Finger)
- Dupuytren's Contracture Surgery (Additional Finger)
- Hand/Finger Soft Tissue Tumor Removal
- Wrist Tendon Sheath Release
- Finger Extensor Tendon Repair
- Tendon Sheath Incision
- Trigger Finger Tenolysis
- Finger Tendon Release
- Hand Tendon Surgery
- Ganglion Excision
- Wrist Cyst Surgery
- Dorsal/Volar Ganglion Removal
- Hand Soft Tissue Excision
- Finger Tumor Removal
- Vascular Malformation Excision Hand
- Subcutaneous Hand Lesion Removal
- Partial Palmar Fasciectomy', 'Finger Contracture Release Surgery', 'Dupuytren's Release (Finger)
- Partial Palmar Fasciectomy
- Finger Contracture Release
- Z-plasty Finger
- Hand Tumor Excision
- Finger Vascular Malformation Removal
- Intramuscular Hand Tumor Surgery
- Flexor Tendon Release
- Wrist Tendon Incision
- Tendon Sheath Surgery
- Tendon Repair (Finger)
- Finger Tendon Surgery
- Extensor Tendon Reconstruction (Finger)
CPT Codes:
- 26055: Tendon sheath incision (eg, for trigger finger)
- 25111: Excision of ganglion, wrist (dorsal or volar); primary
- 26115: Excision, tumor or vascular malformation, soft tissue of hand or finger, subcutaneous; less than 1.5 cm
- 26123: Fasciectomy, partial palmar with release of single digit including proximal interphalangeal joint, with or without Z-plasty, other local tissue rearrangement, or skin grafting (includes obtaining graft);
- 26125: Fasciectomy, partial palmar with release of single digit including proximal interphalangeal joint, with or without Z-plasty, other local tissue rearrangement, or skin grafting (includes obtaining graft); each additional digit (List separately in addition to code for primary procedure)
- 26113: Excision, tumor, soft tissue, or vascular malformation, of hand or finger, subfascial (eg, intramuscular); 1.5 cm or greater
- 25001: Incision, flexor tendon sheath, wrist (eg, flexor carpi radialis)
- 26418: Repair, extensor tendon, finger, primary or secondary; without free graft, each tendon
Also known as:
- Hand or Finger Cyst Removal
- Ganglion cyst removal hand
- Tendon sheath lesion excision
- Mucous cyst removal finger
CPT Codes:
- 26160: Excision of lesion of tendon sheath or joint capsule (eg, cyst, mucous cyst, or ganglion), hand or finger
Also known as:
- Wrist Tendon Sheath Release
- Wrist Tendon Sheath Removal (Synovectomy)
- Wrist Arthroscopy
- Endoscopy
- De Quervain's Release
- Wrist Tendon Decompression
- Extensor Tendon Sheath Incision
- Extensor Tendon Sheath Synovectomy
- Wrist Tendon Lining Removal
- Tenosynovitis Surgery Wrist
- Inflamed Tendon Sheath Excision
- Wrist Scope Surgery
- Keyhole Wrist Surgery
- Wrist Joint Repair
- Triangular Fibrocartilage Repair
CPT Codes:
- 25000: Incision, extensor tendon sheath, wrist (eg, deQuervains disease)
- 25118: Synovectomy, extensor tendon sheath, wrist, single compartment;
- 29846: Arthroscopy, wrist, surgical; excision and/or repair of triangular fibrocartilage and/or joint debridement
Also known as:
- Open Wrist Fracture Repair with Fixation
- Open Repair of Distal Radius Fracture with Internal Fixation
- Open Repair of Scaphoid (Wrist) Fracture
- Distal Radius Fracture Surgery
- Wrist Bone Fixation
- Epiphyseal Separation Repair
- Wrist Fracture Surgery
- Radial Bone Fracture Repair
- Distal Radius Fixation
- Scaphoid fracture surgery
- Navicular bone fracture repair
- Wrist bone fixation
CPT Codes:
- 25608: Open treatment of distal radial intra-articular fracture or epiphyseal separation; with internal fixation of 2 fragments
- 25607: Open Treatment Of Distal Radial Extra-Articular Fracture Or Epiphyseal Separation, With Internal Fixation
- 25628: Open Treatment Of Carpal Scaphoid (Navicular) Fracture, Includes Internal Fixation, When Performed
Also known as:
- Hand Tendon Transfer
- Carpometacarpal Tendon Transplant
- Dorsum of Hand Tendon Surgery
- Tendon Relocation in Hand
CPT Codes:
- 26480: Transfer or transplant of tendon, carpometacarpal area or dorsum of hand; without free graft, each tendon
Also known as:
- Wrist or Hand Joint Replacement (Interposition)
- Intercarpal Arthroplasty
- Carpometacarpal Joint Replacement
- Tendon Interposition Arthroplasty
CPT Codes:
- 25447: Arthroplasty, Intercarpal Or Carpometacarpal Joints; Interposition (Eg, Tendon)
Also known as:
- Small Joint or Bursa Injection/Aspiration
- Joint Tap
- Bursa Fluid Removal
- Small Joint Injection
- Arthrocentesis
CPT Codes:
- 20600: Arthrocentesis, aspiration and/or injection, small joint or bursa (eg, fingers, toes); without ultrasound guidance
Also known as:
- Injection for Tendon or Ligament Pain
- Tendon sheath injection
- Ligament injection
- Plantar fascia injection
- Soft tissue injection for pain
CPT Codes:
- 20550: Injection(s); single tendon sheath, or ligament, aponeurosis (eg, plantar "fascia")
Also known as:
- Removal of Deep Surgical Implant
- Removal of Superficial Implant (Wire, Pin, or Rod)
- Hardware Removal Surgery
- Buried Implant Extraction
- Orthopedic Implant Removal
- Buried wire removal
- Pin removal surgery
- Rod removal (superficial)
CPT Codes:
- 20680: Removal of implant; deep (eg, buried wire, pin, screw, metal band, nail, rod or plate)
- 20670: Removal of implant; superficial (eg, buried wire, pin or rod) (separate procedure)
Also known as:
- Open Repair of Hand Bone Fracture (Metacarpal)
- Finger or Hand Joint Fracture Repair
- Metacarpal Fracture Surgery
- Hand Fracture Fixation
- Broken Hand Bone Surgery
- Metacarpal Open Reduction Internal Fixation (ORIF)
- Articular Fracture Repair Hand
- Metacarpophalangeal Joint Fracture Surgery
- Interphalangeal Joint Fracture Repair
- Internal Fixation for Hand Fracture
CPT Codes:
- 26615: Open treatment of metacarpal fracture, single, includes internal fixation, when performed, each bone
- 26746: Open treatment of articular fracture, involving metacarpophalangeal or interphalangeal joint, includes internal fixation, when performed, each
Also known as:
- Biceps or Triceps Tendon Repair
- Finger Tendon Repair
- Deep Finger Tendon Repair
- Distal biceps tendon reinsertion
- Triceps tendon repair surgery
- Tendon graft for arm
- Flexor Tendon Repair
- Digital Tendon Surgery
- Hand Tendon Repair
- Profundus Tendon Repair
- Finger Tendon Advancement
- Primary Tendon Repair Hand
CPT Codes:
- 24342: Reinsertion of ruptured biceps or triceps tendon, distal, with or without tendon graft
- 26356: Repair or advancement, flexor tendon, in zone 2 digital flexor tendon sheath (eg, no man's land); primary, without free graft, each tendon
- 26370: Repair or advancement of profundus tendon, with intact superficialis tendon; primary, each tendon
Also known as:
- Muscle or Tendon Foreign Body Removal
- Tendon Sheath Foreign Body Extraction
- Muscle Foreign Object Removal
- Simple Foreign Body Excision
CPT Codes:
- 20520: Removal of foreign body in muscle or tendon sheath; simple
Also known as:
- Finger or Thumb Fracture Fixation
- Percutaneous phalangeal fixation
- Unstable finger fracture repair
- Thumb bone fracture treatment
CPT Codes:
- 26727: Percutaneous skeletal fixation of unstable phalangeal shaft fracture, proximal or middle phalanx, finger or thumb, with manipulation, each
Also known as:
- Wrist or Hand Joint Replacement with Tendon Transfer
- Intercarpal Arthroplasty
- Carpometacarpal Joint Replacement
- Wrist Joint Reconstruction
- Tendon Transfer for Hand Joint
CPT Codes:
- 25448: Arthroplasty, Intercarpal Or Carpometacarpal Joints; Suspension, Including Transfer Or Transplant Of Tendon, With Interposition, When Performed
Also known as:
- Hand Cord Manipulation After Enzyme Injection
- Dupuytren's cord manipulation', 'Enzyme injection for Dupuytren's
- Palmar fascia treatment
CPT Codes:
- 26341: Manipulation, palmar fascial cord (ie, Dupuytren's cord), post enzyme injection (eg, collagenase), single cord
Also known as:
- Injection for Dupuytren's Contracture
- Collagenase injection for Dupuytren's', 'Enzyme injection for hand contracture', 'Dupuytren's disease injection
CPT Codes:
- 20527: Injection, enzyme (eg, collagenase), palmar fascial cord (ie, Dupuytren's contracture)
Also known as:
- Hand or Finger Tumor Removal
- Hand Soft Tissue Tumor Excision
- Finger Vascular Malformation Removal
- Subcutaneous Hand Tumor Surgery
CPT Codes:
- 26111: Excision, tumor or vascular malformation, soft tissue of hand or finger, subcutaneous; 1.5 cm or greater
Also known as:
- Open Surgery for Complex Wrist Fracture
- Distal Radius Fracture Repair (Open)
- Wrist Fracture with Internal Fixation
- Complex Radial Fracture Surgery
- Epiphyseal Separation Repair (Wrist)
CPT Codes:
- 25609: Open treatment of distal radial intra-articular fracture or epiphyseal separation; with internal fixation of 3 or more fragments
Also known as:
- Carpal Tunnel Injection
- Corticosteroid injection for carpal tunnel
- Local anesthetic for carpal tunnel
- Wrist pain injection
- Carpal tunnel syndrome injection
CPT Codes:
- 20526: Injection, therapeutic (eg, local anesthetic, corticosteroid), carpal tunnel
Also known as:
- Finger or Toe Joint Fusion
- Interphalangeal Arthrodesis
- Digit Joint Fusion
- Finger Joint Surgery
- Toe Joint Surgery
CPT Codes:
- 26860: Arthrodesis, interphalangeal joint, with or without internal fixation;
Also known as:
- Joint or Bursa Injection/Aspiration
- Arthrocentesis
- Joint Fluid Removal
- Bursa Injection
CPT Codes:
- 20605: Arthrocentesis, aspiration and/or injection, intermediate joint or bursa (eg, temporomandibular, acromioclavicular, wrist, elbow or ankle, olecranon bursa); without ultrasound guidance
Also known as:
- Small Hand or Finger Tumor Removal
- Hand Soft Tissue Excision
- Finger Vascular Malformation Removal
- Intramuscular Tumor Excision
- Hand Lump Removal
CPT Codes:
- 26116: Excision, tumor, soft tissue, or vascular malformation, of hand or finger, subfascial (eg, intramuscular); less than 1.5 cm
Also known as:
- Extensive Elbow Arthroscopy with Debridement
- Endoscopy
- Elbow Scope with Cleaning
- Surgical Elbow Debridement
- Arthroscopic Elbow Cleanup
CPT Codes:
- 29838: Arthroscopy, elbow, surgical; debridement, extensive
Also known as:
- Recurrent Wrist Ganglion Cyst Removal
- Wrist Ganglion Excision
- Ganglion Cyst Surgery Wrist
- Removal of Wrist Lump
CPT Codes:
- 25112: Excision of ganglion, wrist (dorsal or volar); recurrent
Also known as:
- Finger Ligament Repair
- Collateral ligament repair (finger)
- MP joint ligament repair
- Finger joint stabilization surgery
CPT Codes:
- 26540: Repair of collateral ligament, metacarpophalangeal or interphalangeal joint
Also known as:
- Carpal Tunnel Release Surgery
- Median Nerve Neuroplasty
- Carpal Tunnel Decompression
- Median Nerve Transposition
CPT Codes:
- 64721: Neuroplasty and/or transposition; median nerve at carpal tunnel
Also known as:
- Ulnar Nerve Release or Repositioning at Elbow
- Spinal Nerve Transection
- Ulnar Nerve Transposition
- Cubital Tunnel Release
- Elbow Nerve Surgery
- Neuroplasty Ulnar Nerve
- Spinal Nerve Avulsion
- Extradural Nerve Cut
- Nerve Root Sectioning
CPT Codes:
- 64718: Neuroplasty and/or transposition; ulnar nerve at elbow
- 64772: Transection or avulsion of other spinal nerve, extradural
Also known as:
- Digital Nerve Repair (Hand or Foot)
- Finger Nerve Repair
- Toe Nerve Repair
- Hand Nerve Suture
- Foot Nerve Surgery
CPT Codes:
- 64831: Suture of digital nerve, hand or foot; 1 nerve
Also known as:
- Major Arm or Leg Nerve Repair
- Peripheral Nerve Surgery
- Nerve Reconstruction Arm/Leg
- Open Neuroplasty
CPT Codes:
- 64708: Neuroplasty, major peripheral nerve, arm or leg, open; other than specified
Also known as:
- Benign Skin Lesion Removal (0.6-1.0 cm)
- Skin growth excision
- Mole removal
- Benign skin tumor removal
- Skin lesion surgery
CPT Codes:
- 11421: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), scalp, neck, hands, feet, genitalia; excised diameter 0.6 to 1.0 cm
Also known as:
- Small Benign Lesion Removal (Head/Extremities)
- Benign Growth Excision (Scalp/Neck)
- Hand/Foot Lesion Removal
- Genital Lesion Excision
CPT Codes:
- 11422: Excision, benign lesion including margins, except skin tag (unless listed elsewhere), scalp, neck, hands, feet, genitalia; excised diameter 1.1 to 2.0 cm
Does Dr. Callahan accept my insurance?
Dr. Callahan accepts most major insurance plans. Important: Please call our office at (716) 250-9999 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Callahan accept in Amherst, NY?
Dr. Callahan in Amherst, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Arizona
Centene
CVS Health (formerly Aetna)
Excellus BlueCross BlueShield
HealthNow New York
Independent Health
Medicare
Molina
State of Tennessee
UnitedHealthcare
View All Insurances
Where is Dr. Callahan's office located?
Dr. John Callahan's Primary Practice
3925 Sheridan Dr Ste 100
Amherst, NY 14226
(716) 250-9999
What is Dr. Callahan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Callahan's National Provider Identifier (NPI) number is 1952338048.
What common questions do patients ask about Dr. Callahan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Callahan
What is Dr. John Callahan's specialty?
Dr. Callahan is a Orthopedic Hand Surgeon near Amherst, NY. An orthopaedic surgeon specializing in the upper extremity focuses on the investigation, preservation, and restoration of all structures affecting the form and function of the hand and wrist. This specialist employs medical, surgical, and rehabilitative techniques to treat various conditions and injuries related to the upper extremity. Contact Dr. Callahan to book an appointment today.
Is this Dr. John Callahan affiliated with a ranked Castle Connolly Top Hospital?
No, Callahan is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Erie County Medical Center. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Orthopedic Hand Surgeon?
Explore Orthopedic Hand Surgeon with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is John Callahan accepting new patients in Amherst, NY?
Yes, Dr. John Callahan is accepting new patients at this time.
Does Dr. John Callahan offer online booking?
Please contact Dr. Callahan's office at (716) 250-9999 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Callahan?
Please contact Dr. Callahan's office at (716) 250-9999 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Callahan have?
Dr. John Callahan is certified by the American Board of Orthopaedic Surgery.
Other Orthopedic Hand Surgeon Near Amherst, NY
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