Doctor profile · Federal record
Dr. Karen Kowalczyk, APN-CNP
Nurse Practitioner · Family Nurse Practitioner · Addison, IL
- NPI 1316189343
- Accepts Medicare
- MIPS 91.4 / 100 · 2023
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
303 W Lake St Ste 200
Addison, IL 601012500
(331) 221-9001
fax (331) 221-3971 - Mailing address
-
4201 Winfield RD Fl 4
Warrenville, IL 605554025
Credentials & registration
- NPI registered
- April 2009 — 17 yrs on file
- Profile last updated
- April 9, 2026
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State licenses (2)
- Illinois #209007542 · Illinois #209.007542
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316189343. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
125
Distinct HCPCS
3
Medicare allowed
$13,114
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 78 | 63 | $113 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 34 | 29 | $81 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 13 | 13 | $116 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 36. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$20
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Exact Sciences Corporation | 1 | $20.01 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
644
Patients
305
Total drug cost
$51,092
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 123 | 52 | $1,460 |
| Levothyroxine Sodium | Generic | 70 | 32 | $1,024 |
| Amlodipine Besylate | Generic | 59 | 27 | $245 |
| Lisinopril | Generic | 46 | 24 | $512 |
| Losartan Potassium | Generic | 42 | 19 | $588 |
| Fluticasone Propionate | Generic | 39 | 22 | $441 |
| Omeprazole | Generic | 37 | 21 | $655 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 33 | 17 | $306 |
| Pantoprazole Sodium | Generic | 30 | 11 | $526 |
| Metformin Hcl | Generic | 29 | 13 | $254 |
Frequently asked questions
What is Dr. Karen Kowalczyk's medical specialty?
Dr. Karen Kowalczyk practices Nurse Practitioner in Addison, IL.
Where does Dr. Karen Kowalczyk practice?
Dr. Karen Kowalczyk practices at 303 W Lake St Ste 200, Addison, IL 601012500. Office phone: 3312219001.
What is Dr. Karen Kowalczyk's NPI?
Dr. Karen Kowalczyk's National Provider Identifier (NPI) is 1316189343, issued by NPPES.
Does Dr. Karen Kowalczyk accept Medicare assignment?
Yes. Dr. Karen Kowalczyk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Kowalczyk commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.