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Internal Medicine Doctors in Idaho

Data updated monthly · Last refresh October 2026

452 Internal Medicine providers practice in Idaho, including 55 (12%) offering telehealth. The largest concentration is in Boise. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

452providers
55telehealth
Boisetop city

Internal Medicine by city in Idaho

Choose a city to see providers there.

Internal Medicine in Boise212 providers
Internal Medicine in Idaho Falls26 providers
Internal Medicine in Nampa22 providers
Internal Medicine in Meridian22 providers
Internal Medicine in Twin Falls20 providers
Internal Medicine in Pocatello18 providers
Internal Medicine in Lewiston18 providers
Internal Medicine in Coeur D Alene17 providers
Internal Medicine in Eagle13 providers
Internal Medicine in Moscow11 providers
Internal Medicine in Caldwell9 providers
Internal Medicine in Post Falls8 providers
Internal Medicine in Ketchum6 providers
Internal Medicine in Rexburg5 providers
Internal Medicine in Bonners Ferry4 providers
Internal Medicine in Mountain Home3 providers
Internal Medicine in Sandpoint3 providers
Internal Medicine in Fruitland3 providers
Internal Medicine in Mccall3 providers
Internal Medicine in Blackfoot3 providers
Internal Medicine in Kellogg3 providers
Internal Medicine in Burley3 providers
Internal Medicine in Soda Springs2 providers
Internal Medicine in Rupert2 providers

Internal Medicine providers in Idaho

Listed by city, largest first. 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. Sue Castleman, D.O.
Kellogg, ID · No drug or device payments recorded (2025) · (208) 783-1267
Dr. Cathryn Erickson, DO
Ketchum, ID · No drug or device payments recorded (2025) · (208) 291-1985
Dr. Dan Fairman, MD
Ketchum, ID · $17 in drug and device payments (2025) · Telehealth · (208) 727-8888
Dr. Randall Hermann, MD
Ketchum, ID · No drug or device payments recorded (2025) · (208) 726-9781
Dr. Ricardo Delgado, M.D.
Ketchum, ID · $24 in drug and device payments (2025) · (949) 422-9131
Dr. Robert Hall, M.D.
Ketchum, ID · No drug or device payments recorded (2025) · (208) 726-5996
Dr. Royal Mcclure, MD
Ketchum, ID · No drug or device payments recorded (2025) · (208) 727-8888
Dr. Marshall Cook, M.D.
Lenore, ID · No drug or device payments recorded (2025) · (208) 476-5962
Dr. Barbara Davis, MD
Lewiston, ID · No drug or device payments recorded (2025) · (208) 746-1333
Dr. Barbara Kammer
Lewiston, ID · No drug or device payments recorded (2025) · (208) 746-7055
Dr. Charla Willis, MD
Lewiston, ID · No drug or device payments recorded (2025) · (208) 746-1383
Dr. Daniel Mcintosh, MD
Lewiston, ID · No drug or device payments recorded (2025) · (208) 746-7055
Dr. Elzbieta Kraszewska-ostromecka, MD
Lewiston, ID · No drug or device payments recorded (2025) · (208) 750-7462
Dr. Gregory English, DO
Lewiston, ID · $38 in drug and device payments (2025) · (512) 730-3056
Dr. James Fisher, MD
Lewiston, ID · No drug or device payments recorded (2025) · (208) 746-9644
Dr. Jane Fore, MD
Lewiston, ID · $63 in drug and device payments (2025) · (208) 750-7445
Dr. Jared Morton, M.D.
Lewiston, ID · No drug or device payments recorded (2025) · (512) 730-3056
Dr. Jeffrey Harris, M.D.
Lewiston, ID · No drug or device payments recorded (2025) · (208) 798-8500
Dr. Joelle Millikin, M.D
Lewiston, ID · No drug or device payments recorded (2025) · (082) 746-1383
Dr. Jude Fink, M.D.
Lewiston, ID · No drug or device payments recorded (2025) · (512) 730-3056
Dr. Liliana Saunero-nava, M.D.
Lewiston, ID · No drug or device payments recorded (2025) · (208) 743-8585
Dr. Melanie Eggleston, MD
Lewiston, ID · $20 in drug and device payments (2025) · (208) 746-1383
Dr. Melissa Park, MD
Lewiston, ID · No drug or device payments recorded (2025) · (509) 444-8888
Dr. Patricia Brady, MD
Lewiston, ID · No drug or device payments recorded (2025) · (208) 746-1333
Dr. Sandra Lotstein, D.O.
Lewiston, ID · No drug or device payments recorded (2025) · (208) 746-2810
Dr. Timothy Dykstra, DO
Lewiston, ID · No drug or device payments recorded (2025) · (208) 746-1383
Dr. Shane Anderson, D.O.
Malad City, ID · No drug or device payments recorded (2025) · (208) 766-2600
Dr. David Burica, MD
Mccall, ID · No drug or device payments recorded (2025) · (208) 634-1776
Dr. Marcia Witte, MD
Mccall, ID · No drug or device payments recorded (2025) · (208) 634-1776
Dr. Margaret Rosenthal, D.O.
Mccall, ID · No drug or device payments recorded (2025) · (208) 630-3023
Dr. Ann Agnew, MD
Meridian, ID · No drug or device payments recorded (2025) · (208) 947-5390
Dr. Anne Poinier, MD
Meridian, ID · No drug or device payments recorded (2025) · (208) 463-3000
Dr. Benjamin Powers, M.D.
Meridian, ID · No drug or device payments recorded (2025) · (208) 706-5100
Dr. Byron Brown, M.D.
Meridian, ID · No drug or device payments recorded (2025) · (208) 884-3757
Dr. Codi Fitzgerald, M.D.
Meridian, ID · No drug or device payments recorded (2025) · (208) 323-3767
Dr. Frank Johnson, M.D.
Meridian, ID · No drug or device payments recorded (2025) · (208) 706-5100
Dr. James Gallafent, MD
Meridian, ID · No drug or device payments recorded (2025) · (208) 706-5100
Dr. Jeff Barton, D.O.
Meridian, ID · No drug or device payments recorded (2025) · (650) 544-8888
Dr. Jennifer Shalz, MD
Meridian, ID · $142 in drug and device payments (2025) · Telehealth · (208) 706-7050
Dr. John Giffen, M.D.
Meridian, ID · No drug or device payments recorded (2025) · (208) 706-5100
Dr. Justin Woodlief, M.D.
Meridian, ID · No drug or device payments recorded (2025) · (208) 706-5100
Dr. Keri Erland, MD
Meridian, ID · No drug or device payments recorded (2025) · (208) 939-9090
Dr. Kristen Fiorentino, M.D.
Meridian, ID · No drug or device payments recorded (2025) · (208) 706-0201
Dr. Louis Schlickman, M.D.
Meridian, ID · No drug or device payments recorded (2025) · (208) 884-3770
Dr. Michael Hedemark, MD
Meridian, ID · No drug or device payments recorded (2025) · Telehealth · (208) 706-5100
Dr. Natasha Miltner, MD
Meridian, ID · No drug or device payments recorded (2025) · Telehealth · (208) 706-5100
Dr. Nicholas Wren, MD
Meridian, ID · No drug or device payments recorded (2025) · (208) 706-5100
Dr. Patricia Buersmeyer, M.D.
Meridian, ID · $20 in drug and device payments (2025) · (208) 706-5100
Dr. Sarah Serrano, MD
Meridian, ID · No drug or device payments recorded (2025) · (208) 706-5100
Dr. Shanda Grooms, M.D.
Meridian, ID · No drug or device payments recorded (2025) · Telehealth · (208) 706-5100

Conditions Internal Medicine providers in Idaho commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in Idaho?

There are 452 Internal Medicine providers with active NPI records practicing in Idaho, according to federal NPPES data refreshed monthly.

Do Internal Medicine providers in Idaho offer telehealth?

Yes. 55 of the 452 Internal Medicine providers in Idaho (about 12%) report offering telehealth services in CMS data.

Which cities in Idaho have the most Internal Medicine providers?

Boise (212), Idaho Falls (26), Nampa (22) have the highest concentration of Internal Medicine providers in Idaho.

How many Internal Medicine providers in Idaho received drug or device company payments?

80 of 452 Internal Medicine providers in Idaho (18%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Idaho treat?

Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider counts and profiles 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.

Do most Internal Medicine Doctors in Idaho work in independent practices or large health systems?

Among 231 Internal Medicine Doctors in Idaho enrolled in Medicare, 11% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 72% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Internal Medicine Doctors in Idaho work at?

According to CMS facility affiliation records, the Idaho hospitals where the most Internal Medicine Doctors hold privileges are St Luke's Regional Medical Center in Boise; St Luke's Nampa Medical Center in Nampa; Saint Alphonsus Regional Medical Center in Boise.

Related reading on HealthcareDiscovery.AI

Internal Medicine in all 50 states Search all 452 in the directory Ask Zach for help choosing

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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. Are you a Internal Medicine in Idaho? Get featured.