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

Michael James Twomey, MD

Individual provider Family Medicine Physician · NPI 1073924239

Michael James Twomey, MD is a Family Practice in Boise, Idaho. Graduated from Drexel University College of Medicine in 2014, 12 years ago. Practices with Saint Alphonsus Regional Medical Center Inc, a 673-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Idaho and Oregon.

Years since qualifying
12
Trained at
Drexel University College of Medicine
Licensed in
ID, OR
In the registry since
2014
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2141 E Parkcenter Blvd
Boise, ID 83706-6701
Phone: (208) 302-5000
Fax: (208) 302-5055
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (3)

  • 207 E 12th St, Emmett, ID 83617-3626 — (208) 365-1065
  • 1510 12th Ave Rd Ste 200, Nampa, ID 83686-6008 — (208) 302-6800
  • 3325 Pocahontas Rd, Baker City, OR 97814-1464 — (541) 524-8000

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence M-13205 (ID)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD186098 (OR)
Family Medicine Physician Taxonomy 207Q00000X · Licence MRM-1399 (ID)

Record details

NPI number1073924239
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 9, 2014
Last updated in NPPESJanuary 5, 2026
Certification dateJanuary 5, 2026
Mailing addressPo Box 190930, Boise, ID 83719-0930

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolDREXEL UNIVERSITY COLLEGE OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Saint Alphonsus Regional Medical Center Inc — 673 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Boise