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

Mr. Per Sommer, MD

Individual provider Interventional Cardiology Physician · NPI 1396075297

Mr. Per Sommer, MD is an Interventional Cardiology in Billings, Montana. Qualified in 2007, 19 years ago. Practices with Honorhealth Ambulatory, a 625-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Montana.

Years since qualifying
19
Licensed in
MT
In the registry since
2009
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

801 N 29th St
Billings, MT 59101
Phone: (406) 238-2500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 111 E 210th St, Bronx, NY 10467-2401 — (718) 920-6098
  • 111 E 210th St, Bronx, NY 10467-2401 — (718) 920-6098

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence MED-PHYS-LIC-39984 (MT)

Record details

NPI number1396075297
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 28, 2009
Last updated in NPPESFebruary 7, 2022
Certification dateFebruary 7, 2022

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Honorhealth Ambulatory — 625 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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