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

Adam Douglas Marks, MD

Individual provider Internal Medicine Physician · NPI 1265639025

Adam Douglas Marks, MD is a Hospice/Palliative Care in Ann Arbor, Michigan. Graduated from University of Wisconsin School of Medicine in 2007, 19 years ago. Practices with Regents of the University of Michigan, a 3,271-clinician group and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
19
Trained at
University of Wisconsin School of Medicine
Licensed in
MI
In the registry since
2007
Specialties on file
5
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

4260 Plymouth Rd
Ann Arbor, MI 48109-2700
Phone: (734) 764-6831
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospice and Palliative Medicine (Internal Medicine) Physician (primary) Taxonomy 207RH0002X · Licence 4301090107 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301090107 (MI)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence 4301090107 (MI)
Pediatrics Physician Taxonomy 208000000X · Licence 4301090107 (MI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 4301090107 (MI)

Record details

NPI number1265639025
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 27, 2007
Last updated in NPPESJune 9, 2025
Certification dateJune 9, 2025
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 specialtyHOSPICE/PALLIATIVE CARE
Also practisesGERIATRIC MEDICINE, INTERNAL MEDICINE, PEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Regents Of The University Of Michigan — 3271 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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