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

Leo E Bay, DO

Individual provider Family Medicine Physician · NPI 1659752285

Leo E Bay, DO is a Family Practice in Ashland, Wisconsin. Graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2015, 11 years ago. Practices with The Duluth Clinic Ltd, a 1,127-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois, Minnesota, Washington and Wisconsin.

Years since qualifying
11
Trained at
Des Moines University of Osteopathic Medicine and Health Sciences
Licensed in
IL, MN, WA, WI
In the registry since
2015
Specialties on file
4
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.

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Practice location Address checks out

1615 Maple Ln Ste 1
Ashland, WI 54806-3630
Phone: (715) 685-7500
Fax: (715) 682-2481
Show map & directions

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

Additional practice locations (1)

  • 400 E 3rd St, Duluth, MN 55805-1951 — (218) 786-8364

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 69013-21 (WI)
Family Medicine Physician Taxonomy 207Q00000X · Licence OP60849062 (WA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 125067524 (IL)
Family Medicine Physician Taxonomy 207Q00000X · Licence 64415 (MN)

Record details

NPI number1659752285
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 9, 2015
Last updated in NPPESDecember 10, 2021
Certification dateDecember 8, 2021
Mailing addressEssentia Health Ashland Clinic, 1615 Maple Lane, Ste 1, Ashland, WI 54806-3610

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolDES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Graduated 2015 (11 years in practice)
Group practice The Duluth Clinic Ltd — 1127 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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