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

Alexander G. Theofiles, MD

Individual provider Internal Medicine Physician · NPI 1396009221

Alexander G. Theofiles, MD is a Hospitalist in Rochester, Minnesota. Graduated from University of Maryland School of Medicine in 2012, 14 years ago. Practices with Mayo Clinic, a 4,796-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
14
Trained at
University of Maryland School of Medicine
Licensed in
MN
In the registry since
2012
Specialties on file
2
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

200 1st St SW
Rochester, MN 55905
Phone: (507) 284-2511
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 56742 (MN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 56742 (MN)

Record details

NPI number1396009221
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 26, 2012
Last updated in NPPESOctober 8, 2020
Certification dateOctober 8, 2020
Mailing address200 1st St Sw, Rochester, MN 55905-0001

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Mayo Clinic — 4796 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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