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

Dr. Donald Thomas Hay, DO

Individual provider Family Medicine Physician · NPI 1326040098

Dr. Donald Thomas Hay, DO is an Osteopathic Manipulative Medicine in Darlington, Wisconsin. Graduated from Kansas City University of Med & Biosciences, College of Osteo Med in 1996, 30 years ago. Practices with Lafayette County, a 27-clinician group and accepts Medicare assignment. Licensed in Texas and Wisconsin.

Years since qualifying
30
Trained at
Kansas City University of Med & Biosciences, College of Osteo Med
Licensed in
TX, WI
In the registry since
2005
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

731 Clay St
Darlington, WI 53530-1225
Phone: (608) 776-4497
Fax: (608) 776-2317
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 72308 (WI)
Family Medicine Physician Taxonomy 207Q00000X · Licence K8203 (TX)

Record details

NPI number1326040098
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 12, 2005
Last updated in NPPESFebruary 18, 2020
Certification dateFebruary 18, 2020
Mailing address731 Clay St, Darlington, WI 53530-1225

Medicare enrollment

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

Medicare specialtyOSTEOPATHIC MANIPULATIVE MEDICINE
Medical schoolKANSAS CITY UNIVERSITY OF MED & BIOSCIENCES, COLLEGE OF OSTEO MED
Graduated 1996 (30 years in practice)
Group practice Lafayette County — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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