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

Dr. Michael K Duffy, MD

Individual provider Family Medicine Physician · NPI 1790742898

Dr. Michael K Duffy, MD is a Family Practice in Twin Falls, Idaho. Qualified in 2000, 26 years ago. Practices with The Aroostook Medical Center, a 116-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Idaho, Massachusetts and Maine.

Years since qualifying
26
Licensed in
ID, MA, ME
In the registry since
2006
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

388 Martin St
Twin Falls, ID 83301-4544
Phone: (208) 734-0451
Show map & directions

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

Additional practice locations (2)

  • 794 Eastland Dr, Twin Falls, ID 83301-6856 — (208) 737-6718
  • 19 South Gorham Crossing, Gorham, ME 04038-1912 — (207) 839-9101

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence M-8822 (ID)
Family Medicine Physician Taxonomy 207Q00000X · Licence 291582 (MA)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD18385 (ME)

Record details

NPI number1790742898
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 1, 2006
Last updated in NPPESMay 17, 2022
Certification dateMay 17, 2022
Mailing address794 Eastland Dr, Twin Falls, ID 83301-6856

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice The Aroostook Medical Center — 116 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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