Doctor profile · Federal record
Dr. Gregory Zainer, DPM
Podiatrist · Janesville, WI
- NPI 1548317928
- 19 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1010 N Washington St
Janesville, WI 535481561
(608) 741-6799
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 213E00000X — NUCC code
- State license (1)
- Wisconsin #566
- Medicaid
- WI #43218900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548317928. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
92
Distinct HCPCS
1
Medicare allowed
$3,132
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 92 | 78 | $34 |
In context: peer comparison
Among 5 peers in Janesville Podiatrist, average services per provider: 100. This provider delivers 0.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
54
Patients
11
Total drug cost
$2,526
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Allopurinol | Generic | 20 | 11 | $259 |
| Pentoxifylline | Generic | 12 | 0 | $1,465 |
| Flurbiprofen | Generic | 11 | 0 | $677 |
| Gabapentin | Generic | 11 | 0 | $125 |
Frequently asked questions
What is Dr. Gregory Zainer's medical specialty?
Dr. Gregory Zainer practices Podiatrist in Janesville, WI.
Where does Dr. Gregory Zainer practice?
Dr. Gregory Zainer practices at 1010 N Washington St, Janesville, WI 535481561. Office phone: 6087416799.
What is Dr. Gregory Zainer's NPI?
Dr. Gregory Zainer's National Provider Identifier (NPI) is 1548317928, issued by NPPES.
What procedures does Dr. Gregory Zainer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.