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Anesthesiology in Billings, Montana

Data updated monthly · Last refresh September 2026

67 Anesthesiology providers practice in Billings, and 30% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Anesthesiology providers in Billings

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Alberto Ramirez, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 238-2500
Dr. Alissa Bishel, M.D, M.S.
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. Andrew Curtis
Billings, MT · $125 in drug and device payments (2025) · (406) 238-2500
Dr. Andrew Randak, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 896-2447
Dr. Andrew Schmitt, MD
Billings, MT · $145 in drug and device payments (2025) · (406) 896-2447
Dr. Ben Jagodzinski, M.D.
Billings, MT · $20 in drug and device payments (2025) · (406) 254-0707
Dr. Benjaminn Sickler, M.D.
Billings, MT · $1,635 in drug and device payments (2025) · (406) 579-2231
Dr. Blake Mitchell, MD
Billings, MT · $540 in drug and device payments (2025) · (406) 254-0707
Dr. Bradley Mcpherson, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 896-2447
Dr. Brent Reich, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. Brian Clarke, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 238-2500
Dr. Brian Harrington, M.D.
Billings, MT · $1,315 in drug and device payments (2025) · (406) 896-2447
Dr. Brian Smith, MD
Billings, MT · $125 in drug and device payments (2025) · (406) 254-0707
Dr. Charles Aragon, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. Charles Probert, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. Cheyenne Babcock, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 248-3290
Dr. Cory Pickens, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. David Daines, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 896-2447
Dr. David Khoe, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 896-2447
Dr. David Kincaid, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. David Schneider, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. David Stordahl
Billings, MT · $43 in drug and device payments (2025) · (406) 238-2500
Dr. Debra Jones, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. Denny Orme, D.O.
Billings, MT · No drug or device payments recorded (2025) · (406) 896-2447
Dr. Douglas Baughman, MD
Billings, MT · $125 in drug and device payments (2025) · (406) 254-0707
Dr. Douglas Cornelius, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. Douglas Loveless, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 896-2447
Dr. Gary Attebury, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 238-2500
Dr. Gary Mermel, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. Howard Harvey, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 896-2447
Dr. Jacob Hornbuckle, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. Jeff Mckenzie, M.D.
Billings, MT · $144 in drug and device payments (2025) · (406) 238-2500
Dr. Jeremy Comin, D.O.
Billings, MT · No drug or device payments recorded (2025) · (406) 657-4000
Dr. Jesse Snider, D.O.
Billings, MT · No drug or device payments recorded (2025) · (406) 238-2500
Dr. Jess Grossman, MD
Billings, MT · $144 in drug and device payments (2025) · (406) 657-4000
Dr. Jiri Heger, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 896-2447
Dr. Jonathan Gaston, D.O.
Billings, MT · No drug or device payments recorded (2025) · (406) 248-3290
Dr. Jon Molin, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 896-2447
Dr. Justin Jackman, DO
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. Keith Shultz, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. Kellen Moen, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. Kert Christensen, D.O.
Billings, MT · $125 in drug and device payments (2025) · (406) 254-0707
Dr. Kristen Beaver, MD
Billings, MT · $20 in drug and device payments (2025) · (512) 797-1593
Dr. Kristin Spanjian, MD
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. Lance Christensen, D.O.
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. Madeleine Garren, M.D.
Billings, MT · $135 in drug and device payments (2025) · (406) 248-3290
Dr. Manuel Arias Bohorquez, MD
Billings, MT · $5,824 in drug and device payments (2025) · (406) 238-2500
Dr. Marcus Birky, D.O.
Billings, MT · No drug or device payments recorded (2025) · (406) 945-4195
Dr. Mark Wilkins, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 254-0707
Dr. Marvin Warren, M.D.
Billings, MT · No drug or device payments recorded (2025) · (406) 896-2447

Common questions

How many Anesthesiology providers are in Billings, Montana?

There are 67 Anesthesiology providers with active NPI records practicing in Billings, according to federal NPPES data refreshed monthly.

How many Anesthesiology providers in Billings received drug or device company payments?

20 of 67 (30%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Billings Anesthesiology across Montana

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.