Doctor profile · Federal record
Dr. Nicholas Kowalczyk, MD
Nephrology Physician · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Chicago, IL
- NPI 1598385627
- 6 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5841 S Maryland Ave Ste Mc7082
Chicago, IL 606371465
(773) 702-6840
fax (773) 702-2230 - Mailing address
-
180 Harvester Dr Ste 110
Burr Ridge, IL 605276686
Credentials & registration
- NPI registered
- April 2020 — 6 yrs on file
- Profile last updated
- June 12, 2023
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- Illinois #036.163402 · Illinois #125.075939
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598385627. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$349
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 2 | $232.31 | |
| Alexion Pharmaceuticals, Inc. | 1 | $79.99 | |
| Aurinia Pharma U.S., Inc. | 1 | $21.71 | |
| Ardelyx, Inc. | 1 | $14.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
377
Patients
34
Total drug cost
$17,899
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 62 | 16 | $905 |
| Atorvastatin Calcium | Generic | 53 | 18 | $1,226 |
| Gabapentin | Generic | 40 | 0 | $884 |
| Allopurinol | Generic | 30 | 0 | $430 |
| Levetiracetam | Generic | 27 | 0 | $813 |
| Montelukast Sodium | Generic | 27 | 0 | $475 |
| Metoprolol Succinate | Generic | 25 | 0 | $707 |
| Lisinopril | Generic | 23 | 0 | $212 |
| Carvedilol | Generic | 17 | 0 | $375 |
| Triamterene-Hydrochlorothiazid (Triamterene/Hydrochlorothiazid) | Brand | 15 | 0 | $157 |
Frequently asked questions
What is Dr. Nicholas Kowalczyk's medical specialty?
Dr. Nicholas Kowalczyk practices Nephrology Physician in Chicago, IL.
Where does Dr. Nicholas Kowalczyk practice?
Dr. Nicholas Kowalczyk practices at 5841 S Maryland Ave Ste Mc7082, Chicago, IL 606371465. Office phone: 7737026840.
What is Dr. Nicholas Kowalczyk's NPI?
Dr. Nicholas Kowalczyk's National Provider Identifier (NPI) is 1598385627, issued by NPPES.