Doctor profile · Federal record
Dr. Terrence Gaynor, M.D.
Anesthesiology Physician · Oconomowoc, WI
- NPI 1114066719
- 19 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
791 Summit Ave
Oconomowoc, WI 530663844
(262) 569-9400 - Mailing address
-
225 S Executive Dr
Brookfield, WI 530054266
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- January 24, 2008
- Specialty taxonomy
- 207L00000X — NUCC code
- State license (1)
- Wisconsin #26969-020
- Medicaid
- WI #31388500
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114066719. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
69
Distinct HCPCS
1
Medicare allowed
$7,257
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00142 |
Anesthesia for lens surgery | 69 | 68 | $105 |
In context: peer comparison
Among 2 peers in Oconomowoc Anesthesiology Physician, average services per provider: 41. This provider delivers 1.7× the peer median.Frequently asked questions
What is Dr. Terrence Gaynor's medical specialty?
Dr. Terrence Gaynor practices Anesthesiology Physician in Oconomowoc, WI.
Where does Dr. Terrence Gaynor practice?
Dr. Terrence Gaynor practices at 791 Summit Ave, Oconomowoc, WI 530663844. Office phone: 2625699400.
What is Dr. Terrence Gaynor's NPI?
Dr. Terrence Gaynor's National Provider Identifier (NPI) is 1114066719, issued by NPPES.
What procedures does Dr. Terrence Gaynor commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142). Source: CMS Medicare Physician & Other Practitioners file.