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

Dr. Keri Lynn Crewson, MD

Individual provider Internal Medicine Physician · NPI 1003269234

Dr. Keri Lynn Crewson, MD is an Internal Medicine in Aberdeen, South Dakota. Qualified in 2014, 12 years ago. Practices with Sanford Health Network, a 364-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Montana, North Dakota and South Dakota.

Years since qualifying
12
Licensed in
MT, ND, SD
In the registry since
2016
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

3015 3rd Ave SE
Aberdeen, SD 57401-5418
Phone: (605) 226-5500
Fax: (701) 234-7230
Show map & directions

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

Additional practice locations (1)

  • 1101 26th St S, Great Falls, MT 59405-5161 — (406) 455-5000

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 12322 (SD)
Internal Medicine Physician Taxonomy 207R00000X · Licence RL14103 (ND)
Hospitalist Physician Taxonomy 208M00000X · Licence 132279 (MT)
Hospitalist Physician Taxonomy 208M00000X · Licence RL14103 (ND)

Record details

NPI number1003269234
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 22, 2016
Last updated in NPPESAugust 5, 2025
Certification dateAugust 5, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Sanford Health Network — 364 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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