Doctor profile · Federal record
Dr. Sara Kowalczuk, NP
Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Chicago, IL
- NPI 1871675561
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
233 E Superior St Fl 1
Chicago, IL 606112913
(312) 926-5741
fax (312) 926-4343
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- December 13, 2019
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 363LA2100X — NUCC code
- State license (1)
- Illinois #209-001291
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1871675561. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
637
Distinct HCPCS
5
Medicare allowed
$61,831
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 235 | 149 | $71 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 153 | 149 | $118 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 138 | 138 | $122 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 93 | 81 | $88 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 18 | 16 | $108 |
In context: peer comparison
Among 45 peers in Chicago Acute Care Nurse Practitioner, average services per provider: 62. This provider delivers 10× the peer median.Frequently asked questions
What is Dr. Sara Kowalczuk's medical specialty?
Dr. Sara Kowalczuk practices Acute Care Nurse Practitioner in Chicago, IL.
Where does Dr. Sara Kowalczuk practice?
Dr. Sara Kowalczuk practices at 233 E Superior St Fl 1, Chicago, IL 606112913. Office phone: 3129265741.
What is Dr. Sara Kowalczuk's NPI?
Dr. Sara Kowalczuk's National Provider Identifier (NPI) is 1871675561, issued by NPPES.
Does Dr. Sara Kowalczuk accept Medicare assignment?
Yes. Dr. Sara Kowalczuk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sara Kowalczuk commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.