Doctor profile · Federal record
Dr. Greg Watchmaker, MD
Orthopaedic Hand Surgery Physician (CMS: Hand Surgery) · Mequon, WI
- NPI 1275564221
- Accepts Medicare
- MIPS 0.0 / 100 · 2023
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1535 W Market St
Mequon, WI 530925053
(262) 241-9224
fax (262) 241-9228
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207XS0106X — NUCC code
- State license (1)
- Wisconsin #37648
- Medicaid
- WI #32228800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275564221. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,219
Distinct HCPCS
10
Medicare allowed
$194,546
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 491 | 349 | $85 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 408 | 284 | $1 | |
20550 |
Injection into tendon or ligament | 256 | 181 | $48 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 200 | 200 | $105 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 182 | 155 | $120 | |
73110 |
X-ray of wrist, minimum of 3 views | 158 | 101 | $39 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 130 | 130 | $155 | |
20605 |
Aspiration and/or injection of fluid from medium joint | 117 | 91 | $48 | |
73140 |
X-ray of finger, minimum of 2 views | 78 | 62 | $36 | |
64721 |
Release and/or relocation of hand nerve | 33 | 30 | $387 |
In context: peer comparison
Among 1 peers in Mequon Orthopaedic Hand Surgery Physician, average services per provider: 123. This provider delivers 18× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
292
Patients
261
Total drug cost
$1,413
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 144 | 122 | $508 |
| Celecoxib | Generic | 63 | 60 | $606 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 41 | 40 | $116 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 31 | 27 | $57 |
| Methylprednisolone | Generic | 13 | 12 | $126 |
Hospital affiliations
Frequently asked questions
What is Dr. Greg Watchmaker's medical specialty?
Dr. Greg Watchmaker practices Orthopaedic Hand Surgery Physician in Mequon, WI.
Where does Dr. Greg Watchmaker practice?
Dr. Greg Watchmaker practices at 1535 W Market St, Mequon, WI 530925053. Office phone: 2622419224.
What is Dr. Greg Watchmaker's NPI?
Dr. Greg Watchmaker's National Provider Identifier (NPI) is 1275564221, issued by NPPES.
Does Dr. Greg Watchmaker accept Medicare assignment?
Yes. Dr. Greg Watchmaker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Greg Watchmaker commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Injection into tendon or ligament (HCPCS 20550). Source: CMS Medicare Physician & Other Practitioners file.