Family Medicine Physician in Billings, MT

Compiled from official public sources by the PlainDoctor editorial team.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.

106 providers

The CMS National Plan and Provider Enumeration System currently lists 106 Family Medicine Physician providers with a primary practice address in Billings, MT, all registered under the Family Medicine NUCC taxonomy branch. Each clinician on this roster selected Family Medicine Physician as their primary taxonomy at NPI enrollment, a self-reported classification updated whenever the provider files a correction with CMS. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES); see our methodology.

Before contacting anyone on this list, verify the practice is still at the address shown. NPPES refreshes monthly, but providers who have relocated, retired, or changed employers may not have filed an NPI update yet. Important: PlainDoctor is a directory of publicly available CMS government data, not a quality ranking, a board-certification verifier, or medical advice. Always confirm credentials through the NPPES NPI Registry before making any clinical decision.

Dale Agner, M.D.
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
Michael Ascuitto
Family Medicine Physician
Billings, MT 59101
(406) 238-2500
Jimmie Ashcraft, MD
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
Aaron Audet, M.D.
Family Medicine Physician
Billings, MT 59101
(406) 238-2500
Christopher Baumert, MD
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
Jennifer Bigback, MD
Family Medicine Physician
Billings, MT 59101
(406) 237-3850
Garth Brand, MD
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
Cynthia Brewer, D.O.
Family Medicine Physician
Billings, MT 59101
(406) 238-2500
Jon Bullman, MD
Family Medicine Physician
Billings, MT 59102
(406) 237-5200
Bryn Burnham, D.O.
Family Medicine Physician
Billings, MT 59101
(406) 237-3850
Shellye Burrows, MD
Family Medicine Physician
Billings, MT 59102
(406) 651-5670
Zackery Cady, DO
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
Heather Calvert, M.D.
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
Christopher Cancro, MD
Family Medicine Physician
Billings, MT 59102
(406) 237-5353
Stephanie Canty, MD
Family Medicine Physician
Billings, MT 59101
(406) 238-2500
Jeri Lynn Casagrande, DO
Family Medicine Physician
Billings, MT 59101
(406) 238-2500
Shelly Castles, MD
Family Medicine Physician
Billings, MT 59102
(406) 238-2500
Raul Chavarria, MD
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
Danika Clark, DO
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
Emily Colson, MD
Family Medicine Physician
Billings, MT 59101
(406) 238-2500
Jessica Cozzens, MD
Family Medicine Physician
Billings, MT 59102
(406) 238-2500
Kristopher Cunningham, MD
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
James Denisar-Green, M.D., PHD.
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
Diana Doll, MD
Family Medicine Physician
Billings, MT 59101
(406) 238-2501
Jennell Duey, MD
Family Medicine Physician
Billings, MT 59102
(406) 238-2500
Heidi Duncan, MD
Family Medicine Physician
Billings, MT 59102
(406) 238-2500
Angel Eads, MD
Family Medicine Physician
Billings, MT 59101
(406) 247-3220
Ann Earley, NURSE PRACTITIONER
Family Medicine Physician
Billings, MT 59105
(406) 697-8368
Roxanne Fahrenwald, MD
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
Brooke Fettig, MD
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
Jennifer Fowler, DO
Family Medicine Physician
Billings, MT 59102
(406) 894-2425
Daniel Gall, MD
Family Medicine Physician
Billings, MT 59102
(406) 238-2500
Paolo Gerbasi, MD
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
Katie Germany, MD
Family Medicine Physician
Billings, MT 59102
(406) 238-2500
Michael Geurin, MD
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
Mario Giovanini, MD
Family Medicine Physician
Billings, MT 59101
(406) 237-3850
James Girolami, MD
Family Medicine Physician
Billings, MT 59101
(406) 238-2500
Angela Goodman, M.D.
Family Medicine Physician
Billings, MT 59102
(406) 238-2500
Donald Grewell, DO
Family Medicine Physician
Billings, MT 59102
(406) 238-2500
Cameron Grove, MD
Family Medicine Physician
Billings, MT 59105
(406) 238-2500
James Guyer, M.D.
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
Glenn Guzman, MD
Family Medicine Physician
Billings, MT 59105
(406) 238-2575
Tanya Hamilton, MD
Family Medicine Physician
Billings, MT 59101
(406) 247-3306
Marina Hansen, MD
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
Spencer Hegerhorst, DO
Family Medicine Physician
Billings, MT 59105
(406) 237-8300
Lawrence Hemmer, MD
Family Medicine Physician
Billings, MT 59102
(406) 238-2500
Christina Ho, M.D.
Family Medicine Physician
Billings, MT 59101
(406) 325-5555
Kelsey Hoffman, DO
Family Medicine Physician
Billings, MT 59101
(406) 237-5050
Courtney Honken, MD
Family Medicine Physician
Billings, MT 59101
(406) 247-3350
Alastair Hutton, MD
Family Medicine Physician
Billings, MT 59101
(406) 247-3350

Showing the first 50 of 106 providers. Browse the full Family Medicine Physician directory for MT.

Provider data from CMS NPPES (download.cms.gov/nppes). Specialty classification from NUCC Health Care Provider Taxonomy (nucc.org). PlainDoctor does not rate or rank providers. Methodology · About