Doctor profile · Federal record
Dr. Krystian Kozak, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Marinette, WI
- NPI 1336522531
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3003 University Dr
Marinette, WI 54143
(715) 735-4200 - Mailing address
-
Po Box 735044
Chicago, IL 606735044
Credentials & registration
- NPI registered
- July 2015 — 11 yrs on file
- Profile last updated
- March 5, 2024
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Wisconsin #N68055-20 · Wisconsin #68055
- Medicaid
- WI #100075430
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336522531. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
829
Distinct HCPCS
7
Medicare allowed
$79,046
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 308 | 146 | $76 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 203 | 109 | $114 | |
99239 |
Hospital discharge day management, more than 30 minutes | 120 | 117 | $109 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 79 | 23 | $47 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 58 | 58 | $166 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 33 | 28 | $124 | |
99238 |
Hospital discharge day management, 30 minutes or less | 28 | 28 | $76 |
In context: peer comparison
Among 2 peers in Marinette Hospitalist Physician, average services per provider: 91. This provider delivers 9.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
308
Patients
126
Total drug cost
$21,324
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 38 | 11 | $13,981 |
| Metoprolol Succinate | Generic | 29 | 12 | $431 |
| Metoprolol Tartrate | Generic | 27 | 0 | $295 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 24 | 24 | $174 |
| Furosemide | Generic | 24 | 20 | $74 |
| Atorvastatin Calcium | Generic | 22 | 0 | $260 |
| Bumetanide | Generic | 21 | 0 | $708 |
| Prednisone | Generic | 19 | 18 | $110 |
| Amlodipine Besylate | Generic | 18 | 15 | $94 |
| Latanoprost | Generic | 18 | 0 | $504 |
Hospital affiliations
Frequently asked questions
What is Dr. Krystian Kozak's medical specialty?
Dr. Krystian Kozak practices Hospitalist Physician in Marinette, WI.
Where does Dr. Krystian Kozak practice?
Dr. Krystian Kozak practices at 3003 University Dr, Marinette, WI 54143. Office phone: 7157354200.
What is Dr. Krystian Kozak's NPI?
Dr. Krystian Kozak's National Provider Identifier (NPI) is 1336522531, issued by NPPES.
Does Dr. Krystian Kozak accept Medicare assignment?
Yes. Dr. Krystian Kozak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Krystian Kozak 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); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.