Markian R Iwaszko, MD
Urology (CMS) · Grand Rapids, MI
At a glance
1000 E Paris Ave Se Ste 230, Grand Rapids, MI 49546-3680
Published activity: Prostate resection. View counts and coverage
NPPES record updated Dec 16, 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
1000 E Paris Ave Se Ste 230Grand Rapids, MI 49546-3680
Additional reported practice locations
42 N Saint Joseph AveNiles, MI 491202203
Phone: 2696845447 3875 Bay Rd Ste 2S
Saginaw, MI 486032423
Phone: 9895835370
Fax: 9895831872 1234 Napier Ave
Saint Joseph, MI 490852112
Phone: 2699833455 601 John St Ste M-318
Kalamazoo, MI 490075383
Phone: 2693499745 7950 W Jefferson Blvd
Fort Wayne, IN 468044140
Phone: 2604357001
Education & affiliations
- Medical / professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb)
- Graduation year
- 2005
- CMS specialties
- Urology
Practice groups
- Bronson Battle Creek Hospital
- Bronson Methodist Hospital
- Covenant Medical Center, Inc.
- Sheridan Community Hospital
- Urology Surgeons Pc
Reported hospital affiliations
- Bronson Methodist Hospital Kalamazoo, MI
- Mercy Health Saint Mary's Grand Rapids, MI
- Sheridan Community Hospital Sheridan, MI
- Spectrum Health Grand Rapids, MI
- University Of Michigan Health - West Wyoming, MI
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.
| Procedure category | Published Medicare activity |
|---|---|
| Prostate resection | 1-10 |
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 | $1,682.74 |
| Consulting fee | $875.00 |
| Education | $80.01 |
Reporting companies
| Company | Amount |
|---|---|
| OLYMPUS WINTER & IBE GMBH | $875.00 |
| COLOPLAST CORP | $236.23 |
| TELEFLEX LLC | $219.83 |
| UROGEN PHARMA, INC. | $161.21 |
| SUMITOMO PHARMA AMERICA, INC. | $146.43 |
| ASTELLAS PHARMA US INC | $133.37 |
| ABBVIE INC. | $107.31 |
| CALYXO, INC. | $94.64 |
| Other reporting companies | $663.73 |
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
- Urology (CMS)
- Taxonomy code
- 208800000X
- Enumeration date
- Aug 5, 2006
- Record updated
- Dec 16, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
208800000X
License reported: 01089840A IN
208800000X · Primary
License reported: 4301095939 MI
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1000 E Paris Ave Se Ste 230Grand Rapids, MI 49546-3680
- Phone
- (616) 949-4340
- Fax
- (616) 949-4341
Mailing address
1000 E PARIS AVE SE STE 230GRAND RAPIDS, MI 495463680
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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