Doctor profile · Federal record
Dr. Eric Gaenslen, M.D.
Orthopaedic Hand Surgery Physician (CMS: Hand Surgery) · Orthopaedic Surgery Physician · Grafton, WI
- NPI 1982633079
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
975 Port Washington Road, Suite 110
Grafton, WI 530249201
(262) 387-8300 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- August 7, 2024
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207XS0106X — NUCC code
- State license (1)
- Wisconsin #36678
- Medicaid
- WI #32140000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982633079. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
897
Distinct HCPCS
10
Medicare allowed
$61,159
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 349 | 90 | $6 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 152 | 124 | $83 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 121 | 121 | $103 | |
20550 |
Injection into tendon or ligament | 71 | 53 | $45 | |
26055 |
Incision of tendon covering of finger | 50 | 35 | $186 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 41 | 39 | $120 | |
64721 |
Release and/or relocation of hand nerve | 34 | 31 | $358 | |
20600 |
Aspiration and/or injection of fluid from small joint | 19 | 13 | $43 | |
Q4010 |
Cast supplies, short arm cast, adult (11 years +), fiberglass | 18 | 16 | $23 | |
20526 |
Injection of carpal tunnel | 16 | 14 | $75 |
In context: peer comparison
Among 1 peers in Grafton Orthopaedic Hand Surgery Physician, average services per provider: 74. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$419
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sonex Health, INC. | 3 | $418.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
27
Patients
25
Total drug cost
$189
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 14 | 12 | $143 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 13 | 13 | $46 |
Hospital affiliations
Frequently asked questions
What is Dr. Eric Gaenslen's medical specialty?
Dr. Eric Gaenslen practices Orthopaedic Hand Surgery Physician in Grafton, WI.
Where does Dr. Eric Gaenslen practice?
Dr. Eric Gaenslen practices at 975 Port Washington Road, Grafton, WI 530249201. Office phone: 2623878300.
What is Dr. Eric Gaenslen's NPI?
Dr. Eric Gaenslen's National Provider Identifier (NPI) is 1982633079, issued by NPPES.
Does Dr. Eric Gaenslen accept Medicare assignment?
Yes. Dr. Eric Gaenslen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eric Gaenslen commonly perform?
Top Medicare-reported procedures in 2023: Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (HCPCS J0702); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.