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

Mark William Niemer, MD

Individual provider Rheumatology Physician · NPI 1275585259

Mark William Niemer, MD is a Rheumatology in Dubuque, Iowa. Graduated from Ohio State University College of Medicine in 1985, 41 years ago. Practices with Medical Associates Clinic P C, a 227-clinician group and accepts Medicare assignment. Licensed in Iowa and Wisconsin.

Years since qualifying
41
Trained at
Ohio State University College of Medicine
Licensed in
IA, WI
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.

See every abbreviation used in this directory →

Practice location Address checks out

1500 Associates Dr
Dubuque, IA 52002-2201
Phone: (563) 584-4460
Fax: (563) 584-4395
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 28785 (IA)
Rheumatology Physician Taxonomy 207RR0500X · Licence 37106 (WI)

Record details

NPI number1275585259
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2006
Last updated in NPPESSeptember 8, 2010
Mailing address1500 Associates Dr, Dubuque, IA 52002-2201

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Medical Associates Clinic P C — 227 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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