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

Luis Casas, MD

Individual provider Internal Medicine Physician · NPI 1679541841

Luis Casas, MD is an Endocrinology in Fargo, North Dakota. Graduated from University of Oklahoma College of Medicine in 1994, 32 years ago. Practices with Sanford Medical Center Fargo, a 1,212-clinician group and accepts Medicare assignment. Licensed in Minnesota, North Dakota and Texas.

Years since qualifying
32
Trained at
University of Oklahoma College of Medicine
Licensed in
MN, ND, TX
In the registry since
2006
Specialties on file
4
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

3955 56th St S Ste D
Fargo, ND 58104-4845
Phone: (701) 517-7500
Show map & directions

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

Specialties & licences

Pediatric Endocrinology Physician (primary) Taxonomy 2080P0205X · Licence 12622 (ND)
Internal Medicine Physician Taxonomy 207R00000X · Licence M3178 (TX)
Pediatric Endocrinology Physician Taxonomy 2080P0205X · Licence M3178 (TX)
Pediatric Endocrinology Physician Taxonomy 2080P0205X · Licence 56285 (MN)

Record details

NPI number1679541841
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 14, 2006
Last updated in NPPESMay 1, 2023
Certification dateMay 1, 2023
Mailing addressPo Box 5074, Sioux Falls, SD 57117-5074

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Sanford Medical Center Fargo — 1212 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations9 on file with Medicare

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