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

Jim A Buck, MD

Individual provider Family Medicine Physician · NPI 1841308533

Jim A Buck, MD is a Family Practice in Fairfield, Iowa. Graduated from University of Minnesota Medical School in 1979, 47 years ago. Practices with Jefferson County Hospital, a 47-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
47
Trained at
University of Minnesota Medical School
Licensed in
IA
In the registry since
2006
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

2000 S Main St Ste C
Fairfield, IA 52556-3739
Phone: (641) 472-4141
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 23255 (IA)

Record details

NPI number1841308533
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 25, 2006
Last updated in NPPESJuly 22, 2009
Mailing address2000 South Main Street, Ste C, Fairfield, IA 52556-3739

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 1979 (47 years in practice)
Group practice Jefferson County Hospital — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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