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

Lydia Horvath

Individual provider Internal Medicine Physician · NPI 1538803044

Lydia Horvath is a Hospitalist in Sioux Falls, South Dakota. Graduated from Rowan University School of Osteopathic Medicine in 2022, 4 years ago. Practices with Sanford Clinic, a 273-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
4
Trained at
Rowan University School of Osteopathic Medicine
Licensed in
SD
In the registry since
2022
Specialties on file
3
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Practice location Address checks out

1305 W 18th St
Sioux Falls, SD 57105-0401
Phone: (605) 328-4973
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Medical Center Dr Ste 162, Stratford, NJ 08084-1500 — (856) 566-2753

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 17662 (SD)
Internal Medicine Physician Taxonomy 207R00000X · Licence 17662 (SD)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1538803044
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedApril 21, 2022
Last updated in NPPESSeptember 30, 2025
Certification dateSeptember 30, 2025

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 2022 (4 years in practice)
Group practice Sanford Clinic — 273 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Sioux Falls