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

Dr. William Hoyt Amundson, MD

Individual provider Internal Medicine Physician · NPI 1225304215

Dr. William Hoyt Amundson, MD is a Pulmonary Disease in Saint Paul, Minnesota. Graduated from University of Minnesota Medical School in 2012, 14 years ago. Practices with Group Health Plan Inc, a 1,633-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Minnesota and New York.

Years since qualifying
14
Trained at
University of Minnesota Medical School
Licensed in
MN, NY
In the registry since
2012
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

640 Jackson St
Saint Paul, MN 55101-2502
Phone: (651) 254-5529
Fax: (651) 254-3048
Show map & directions

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

Additional practice locations (1)

  • 1500 Curve Crest Blvd W, Stillwater, MN 55082-6040 — (651) 439-1234

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 61514 (MN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 61514 (MN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 274228-1 (NY)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 61514 (MN)

Record details

NPI number1225304215
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 24, 2012
Last updated in NPPESSeptember 28, 2021
Certification dateSeptember 28, 2021

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 2012 (14 years in practice)
Group practice Group Health Plan Inc — 1633 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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