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

Individual provider Orthopaedic Surgery Physician · NPI 1326030172

Dr. Gregory S McDowell, MD is an Orthopedic Surgery in Billings, Montana. Graduated from University of Virginia School of Medicine in 1986, 40 years ago. Practices with Frances Mahon Deaconess Hospital, a 38-clinician group and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
40
Trained at
University of Virginia School of Medicine
Licensed in
MT
In the registry since
2005
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

2900 12th Ave N Ste 140W
Billings, MT 59101-7506
Phone: (406) 237-5050
Fax: (406) 238-6599
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Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 7393 (MT)

Record details

NPI number1326030172
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 18, 2005
Last updated in NPPESMay 10, 2021
Certification dateMay 10, 2021
Mailing address2900 12th Ave N, Suite 140w, Billings, MT 59101-7506

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Frances Mahon Deaconess Hospital — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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