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

Jennifer Ann Fillaus, DO

Individual provider Nephrology Physician · NPI 1760696967

Jennifer Ann Fillaus, DO is an Internal Medicine in Yankton, South Dakota. Qualified in 2004, 22 years ago. Practices with Yankton Medical Clinic PC, a 59-clinician group and accepts Medicare assignment. Licensed in Nebraska and South Dakota.

Years since qualifying
22
Licensed in
NE, SD
In the registry since
2007
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 Partly verified

Some contact details are missing from the federal record.

Yankton Medical Clinic P.c 1104 W 8th St
Yankton, SD 57078-3306
Phone: (605) 665-7841
Fax: (605) 665-0546
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 14278 (SD)
Nephrology Physician Taxonomy 207RN0300X · Licence 810 (NE)

Record details

NPI number1760696967
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 9, 2007
Last updated in NPPESJuly 17, 2023
Certification dateJuly 11, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Yankton Medical Clinic Pc — 59 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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