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

Aaron Pfeifer, MD

Individual provider Emergency Medicine Physician · NPI 1275912651

Aaron Pfeifer, MD is an Emergency Medicine in Hays, Kansas. Graduated from University of Kansas School of Med (KC/WICH/SAL) in 2015, 11 years ago. Practices with Hays Medical Center Inc, a 186-clinician group and accepts Medicare assignment. Licensed in Kansas and Michigan.

Years since qualifying
11
Trained at
University of Kansas School of Med (KC/WICH/SAL)
Licensed in
KS, MI
In the registry since
2015
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

2220 Canterbury Dr
Hays, KS 67601
Phone: (785) 623-5555
Fax: (785) 623-5518
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 0440949 (KS)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 4301107428 (MI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 4301107428 (MI)

Record details

NPI number1275912651
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 19, 2015
Last updated in NPPESJune 14, 2018
Mailing address2220 Canterbury Dr, Hays, KS 67601-2370

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF KANSAS SCHOOL OF MED (KC/WICH/SAL)
Graduated 2015 (11 years in practice)
Group practice Hays Medical Center Inc — 186 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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