Andrew Kowalski, M.D.
Nephrology (CMS) · Addison, IL
At a glance
2055 W Army Trail Rd Ste 110E, Addison, IL 60101-1478
NPPES record updated Aug 4, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
2055 W Army Trail Rd Ste 110EAddison, IL 60101-1478
Additional reported practice locations
1740 W Taylor StChicago, IL 606127232
Phone: 8666002273 660 N Westmoreland Rd
Lake Forest, IL 600451659
Phone: 8472345600 6948 W Windsor Ave
Berwyn, IL 604023335
Phone: 7087494617
Fax: 7084924077 6948 W Windsor Ave
Berwyn, IL 604023335
Phone: 7087494617
Fax: 7087490094
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2012
- CMS specialties
- Nephrology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Loyola University Medical Center Maywood, IL
- Macneal Hospital Berwyn, IL
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $758.99 |
Reporting companies
| Company | Amount |
|---|---|
| ASTRAZENECA PHARMACEUTICALS LP | $190.59 |
| SANOFI-AVENTIS U.S. LLC | $110.93 |
| BARD PERIPHERAL VASCULAR, INC. | $95.06 |
| OTSUKA AMERICA PHARMACEUTICAL, INC. | $87.23 |
| TRAVERE THERAPEUTICS, INC. | $75.36 |
| MALLINCKRODT HOSPITAL PRODUCTS INC. | $47.41 |
| CALLIDITAS THERAPEUTICS US INC. | $41.82 |
| ARDELYX, INC. | $24.25 |
| Other reporting companies | $86.34 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Nephrology (CMS)
- Taxonomy code
- 207RN0300X
- Enumeration date
- Mar 25, 2012
- Record updated
- Aug 4, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RN0300X · Primary
License reported: 036137310 IL
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
2055 W Army Trail Rd Ste 110EAddison, IL 60101-1478
- Phone
- (773) 284-9247
- Fax
- (773) 284-9249
Mailing address
120 W 22ND ST STE 200OAK BROOK, IL 605231563
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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