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Edit this profileAt a glance
- 1535 W Market St, Mequon, WI 53092
About Dr. Watchmaker
Greg P. Watchmaker, MD is a healthcare provider in Mequon, WI specializing in hand surgery. Greg trained at Washington University School of Medicine, graduating in 1989. Greg is also listed as specializing in orthopaedic hand surgery. Medicare claims data shows Greg provided 2,244 services to 1,693 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, injection, triamcinolone acetonide, not otherwise specified, 10 mg, and injection into tendon or ligament. This provider record is associated with NPI 1275564221.
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
- (262) 241-9224
- Email not available
Practice Locations
1535 W MARKET ST
Mequon, WI 53092
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 and Wrist Arthritis
- Hand Arthritis
- Kienbock's Disease
- Stiff Fingers
- Wrist sprain
Circulation
- Cold Sensitive Fingers and Toes
Congenital
- Extra or Webbed Fingers
Fractures & Injuries
- Black Toenail
- Boxer's Fracture
- Broken Scaphoid Bone
- Dislocated Finger
- Hand and finger fractures
- Jammed Finger
- Severed Finger
- Torn Thumb Ligament
- Wrist Cartilage Tear
- Wrist fracture
Infections
- Infected Finger
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
- Ganglion Cyst In Hand Or Wrist
- Hand Lump
Nails
- Nail Bed Injury
Nerves
- Carpal tunnel
- Cubital tunnel syndrome
- Cut Nerve in Hand
- Hand Neuroma
- Hand Numbness and Tingling
- Hand Weakness
- Pinched Nerve in Wrist
- Wrist Drop
Tendons
- De Quervain tenosynovitis
- Dupuytren's contracture
- Golfer's elbow
- Intersection Syndrome
- Mallet Finger
- Swan Neck Deformity
- Tennis elbow
- Torn Hand Tendon
- Trigger 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
- Hand therapy
- Mallet Finger Splinting
- PRP Shot for Wrist or Elbow
- Tendon Sheath Injection
Joint surgery
- Finger Bone Spur Removal
- Thumb Base Joint Replacement
Joint Surgery
- Finger Joint Fusion
- Finger Joint Replacement
- Thumb Arthritis Surgery
- Thumb Ligament Repair
- Wrist Arthroscopy
- Wrist Cartilage Repair
- Wrist Fusion
Minor procedures
- Finger Dislocation Reset
- Foreign Object Removal from Hand
Nail procedures
- Blood Under Toenail Drainage
- Nail Bed Repair
Nerve Surgery
- Carpal tunnel surgery
- Cubital tunnel decompression
- Nerve Repair Surgery
Nerve surgery
- Hand Neuroma Surgery
- Minimally Invasive Carpal Tunnel Release
Pain management
- Wrist Denervation Surgery
Tendon Surgery
- Dupuytren contracture surgery
- Tendon Repair Surgery
- Tendon Transfer Surgery
- Tennis Elbow Surgery
- Thumb Tendon Release
- Trigger finger release
Tendon surgery
- Jersey Finger Repair
- Tendon Scar Tissue 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
Procedures Most Often Billed to Medicare
2,244 services · 1,693 patients · 17 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection into tendon or ligament | Procedure | 20550 |
300 | More than most peers in Hand Surgery |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
117 | More than most peers in Hand Surgery |
| Release and/or relocation of hand nerve | Procedure | 64721 |
41 | More often than most peers in Hand Surgery |
| Incision of tendon covering of finger | Procedure | 26055 |
38 | More often than most peers in Hand Surgery |
| Release of tissue of palm | Procedure | 26040 |
29 | More often than most peers in Hand Surgery |
| Release of wrist ligament using an endoscope | Procedure | 29848 |
23 | As often as other peers in Hand Surgery |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
179 | More often than most peers in Hand Surgery |
| X-ray of finger, minimum of 2 views | Imaging | 73140 |
72 | More often than most peers in Hand Surgery |
| Nerve conduction, 5-6 studies | Treatment | 95909 |
11 | Too few peers to compare |
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
11 | Less often than most peers in 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 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Washington University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at Washington University School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Injection into tendon or ligament 8
Providers in WI who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Watchmaker?
Dr. Watchmaker is a hand surgeon in Mequon, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Hand Surgery”.
NPI registry
What is Dr. Watchmaker's address?
Dr. Watchmaker is listed at 1535 W Market St, Mequon, WI 53092. 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. Watchmaker?
The number on file is (262) 241-9224. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Watchmaker?
Dr. Watchmaker's National Provider Identifier is 1275564221. 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. Watchmaker train?
Dr. Watchmaker attended Washington University School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Watchmaker have?
Dr. Watchmaker has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Watchmaker perform?
According to Medicare billing data, Dr. Watchmaker performs procedures including injection into tendon or ligament, aspiration and/or injection of fluid from medium joint and release and/or relocation of hand nerve; reads or performs imaging such as x-ray of wrist, minimum of 3 views and x-ray of finger, minimum of 2 views; provides treatments such as nerve conduction, 5-6 studies and needle measurement of electrical activity in arm or leg muscles, complete study, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Watchmaker's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Watchmaker. If this is you, claiming it is free.
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