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

Mark A. Jonker, MD

Individual provider Surgery Physician · NPI 1780620039

Mark A. Jonker, MD is a General Surgery in Brighton, Michigan. Graduated from Medical College of Wisconsin in 2006, 20 years ago. Practices with Iha Health Services Corporation, a 1,146-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Massachusetts and Michigan.

Years since qualifying
20
Trained at
Medical College of Wisconsin
Licensed in
MA, 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

2305 Genoa Business Park Dr Ste 120
Brighton, MI 48114
Phone: (810) 494-6881
Fax: (810) 494-6882
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 55 Lake Ave N, Worcester, MA 01655-0002 — (508) 334-0545
  • 55 Lake Ave N, Worcester, MA 01655-0002 — (508) 334-0545

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 4301108483 (MI)
Surgery Physician Taxonomy 208600000X · Licence 258991 (MA)

Record details

NPI number1780620039
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 22, 2006
Last updated in NPPESDecember 6, 2018
Mailing address24 Frank Lloyd Wright Dr Lbby J2000, Ann Arbor, MI 48105-9484

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2006 (20 years in practice)
Group practice Iha Health Services Corporation — 1146 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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