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

Dr. Lewis D. Hahn, MD

Individual provider Diagnostic Radiology Physician · NPI 1023455854

Dr. Lewis D. Hahn, MD is a Diagnostic Radiology in Rochester, Minnesota. Graduated from Yale University School of Medicine in 2013, 13 years ago. Practices with Mayo Clinic Health System-Southwest Minnesota Region, a 667-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California, Minnesota and Wisconsin.

Years since qualifying
13
Trained at
Yale University School of Medicine
Licensed in
CA, MN, WI
In the registry since
2013
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

200 1st St SW
Rochester, MN 55905-0001
Phone: (507) 284-2511
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 200 W Arbor Dr, San Diego, CA 92103-9000 — (800) 926-8273
  • 800 West Avenue S, La Crosse, WI 54601-8806 — (608) 785-0940

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 77978 (MN)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence A131884 (CA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 85094 (WI)

Record details

NPI number1023455854
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 3, 2013
Last updated in NPPESMarch 17, 2025
Certification dateMarch 17, 2025

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Mayo Clinic Health System-Southwest Minnesota Region — 667 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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