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

Beret Ann Casey, MD

Individual provider Internal Medicine Physician · NPI 1124289483

Beret Ann Casey, MD is an Endocrinology in Ashland, Wisconsin. Graduated from Medical College of Wisconsin in 2008, 18 years ago. Practices with The Duluth Clinic Ltd, a 1,127-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Minnesota and Wisconsin.

Years since qualifying
18
Trained at
Medical College of Wisconsin
Licensed in
MN, WI
In the registry since
2008
Specialties on file
3
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

1615 Maple Ln Ste 1
Ashland, WI 54806-3610
Phone: (715) 685-7500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 62746 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 58314 (MN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 62746 (WI)

Record details

NPI number1124289483
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 19, 2008
Last updated in NPPESMay 3, 2018
Mailing address1615 Maple Ln Ste 1, Ashland, WI 54806-3610

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2008 (18 years in practice)
Group practice The Duluth Clinic Ltd — 1127 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations9 on file with Medicare

Other providers in Ashland