Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Markian R Iwaszko, MD

Individual provider Urology Physician · NPI 1659380939

Markian R Iwaszko, MD is an Urology in Grand Rapids, Michigan. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 2005, 21 years ago. Practices with Urology Surgeons PC, a 7-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in Indiana and Michigan.

Years since qualifying
21
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
IN, MI
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1000 E Paris Ave SE Ste 230
Grand Rapids, MI 49546-3680
Phone: (616) 949-4340
Fax: (616) 949-4341
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 7950 W Jefferson Blvd, Fort Wayne, IN 46804-4140 — (260) 435-7001
  • 601 John St Ste M-318, Kalamazoo, MI 49007-5383 — (269) 349-9745
  • 42 N Saint Joseph Ave, Niles, MI 49120-2203 — (269) 684-5447
  • 3875 Bay Rd Ste 2s, Saginaw, MI 48603-2423 — (989) 583-5370
  • 1234 Napier Ave, Saint Joseph, MI 49085-2112 — (269) 983-3455

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 4301095939 (MI)
Urology Physician Taxonomy 208800000X · Licence 01089840A (IN)

Record details

NPI number1659380939
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 5, 2006
Last updated in NPPESDecember 16, 2025
Certification dateDecember 16, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyUROLOGY
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 2005 (21 years in practice)
Group practice Urology Surgeons Pc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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