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

Mark Kluk, MD

Individual provider Hospitalist Physician · NPI 1023499050

Mark Kluk, MD is an Internal Medicine in Ann Arbor, Michigan. Graduated from University of Michigan Medical School in 2015, 11 years ago. Practices with Regents of the University of Michigan, a 3,271-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois and Michigan.

Years since qualifying
11
Trained at
University of Michigan Medical School
Licensed in
IL, MI
In the registry since
2015
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

1500 E Medical Center Dr
Ann Arbor, MI 48109-5000
Phone: (734) 647-5299
Show map & directions

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

Additional practice locations (1)

  • 225 E Chicago Ave, Chicago, IL 60611-2991 — (800) 543-7362

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 4301509636 (MI)
Hospitalist Physician Taxonomy 208M00000X · Licence 036.149600 (IL)

Record details

NPI number1023499050
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 16, 2015
Last updated in NPPESNovember 1, 2023
Certification dateNovember 1, 2023
Mailing address3621 S State St, Ann Arbor, MI 48108-1633

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 2015 (11 years in practice)
Group practice Regents Of The University Of Michigan — 3271 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations13 on file with Medicare

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