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

James Peter Cornetet, MD

Individual provider Ophthalmology Physician · NPI 1306868153

James Peter Cornetet, MD is an Ophthalmology in Billings, Montana. Graduated from Medical University of South Carolina College of Medicine in 1996, 30 years ago. Practices with Watson Hayes LLC, a 2-clinician group and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
30
Trained at
Medical University of South Carolina College of Medicine
Licensed in
MT
In the registry since
2006
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 59101-0905
Phone: (406) 238-2500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 9800 (MT)

Record details

NPI number1306868153
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 24, 2006
Last updated in NPPESJanuary 3, 2013
Mailing addressPo Box 35100, Billings, MT 59107-5100

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolMEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Watson Hayes Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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