Doctor profile · Federal record
Dr. Stephen Blonsky, MD
Nephrology Physician · Muskego, WI
- NPI 1497855126
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
S88W12923 Upland Ln
Muskego, WI 531507341
(715) 212-1291
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- June 22, 2020
- Specialty taxonomy
- 207RN0300X — NUCC code
- State license (1)
- Wisconsin #27560
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497855126. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
69
Distinct HCPCS
3
Medicare allowed
$6,813
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 40 | 28 | $74 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 18 | 11 | $114 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $165 |
In context: peer comparison
Among 1 peers in Muskego Nephrology Physician, average services per provider: 23. This provider delivers 3.0× the peer median.Frequently asked questions
What is Dr. Stephen Blonsky's medical specialty?
Dr. Stephen Blonsky practices Nephrology Physician in Muskego, WI.
Where does Dr. Stephen Blonsky practice?
Dr. Stephen Blonsky practices at S88W12923 Upland Ln, Muskego, WI 531507341. Office phone: 7152121291.
What is Dr. Stephen Blonsky's NPI?
Dr. Stephen Blonsky's National Provider Identifier (NPI) is 1497855126, issued by NPPES.
What procedures does Dr. Stephen Blonsky commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.