Doctor profile · Federal record
Dr. Dennis Zagrodnik, M.D.
Surgery Physician (CMS: General Surgery) · Summit, WI
- NPI 1538155569
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
36500 Aurora Dr
Summit, WI 530664899
(262) 434-5000
fax (262) 434-7250 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- July 2, 2024
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Wisconsin #49528-020
- Medicaid
- WI #34900300
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538155569. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
349
Distinct HCPCS
9
Medicare allowed
$44,840
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 63 | 34 | $112 | |
99291 |
Critical care, first 30-74 minutes | 54 | 22 | $202 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 48 | 40 | $121 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 47 | 47 | $105 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 40 | 39 | $165 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 36 | 32 | $87 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 32 | 26 | $73 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 15 | 15 | $172 | |
99239 |
Hospital discharge day management, more than 30 minutes | 14 | 14 | $109 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 40. This provider delivers 8.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
133
Patients
48
Total drug cost
$28,577
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 40 | 0 | $428 |
| Eliquis (Apixaban) | Brand | 32 | 0 | $27,118 |
| Oxycodone Hcl | Generic | 28 | 26 | $81 |
| Celecoxib | Generic | 22 | 22 | $230 |
| Cilostazol | Generic | 11 | 0 | $720 |
Frequently asked questions
What is Dr. Dennis Zagrodnik's medical specialty?
Dr. Dennis Zagrodnik practices Surgery Physician in Summit, WI.
Where does Dr. Dennis Zagrodnik practice?
Dr. Dennis Zagrodnik practices at 36500 Aurora Dr, Summit, WI 530664899. Office phone: 2624345000.
What is Dr. Dennis Zagrodnik's NPI?
Dr. Dennis Zagrodnik's National Provider Identifier (NPI) is 1538155569, issued by NPPES.
Does Dr. Dennis Zagrodnik accept Medicare assignment?
Yes. Dr. Dennis Zagrodnik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dennis Zagrodnik commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.