Internal Medicine in Westminster, Colorado
Data updated monthly · Last refresh September 2026
42 Internal Medicine providers practice in Westminster, and 12% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Westminster
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. Alison Hirsh, MDWestminster, CO · No drug or device payments recorded (2025) ·
(720) 627-3761 Dr. Amruta Pandit, MDWestminster, CO · $90 in drug and device payments (2025) · Telehealth ·
(303) 925-4940 Dr. Angela Kill, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Bhimesh RijalWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Brian Ahlstrand, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Caroline Miles, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 743-5855 Dr. Casey Carroll, M.D.Westminster, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 338-4545 Dr. Charles Johnson, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 426-0928 Dr. Christine Bellantoni, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Daniel Mcaninch, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. David Kaplan, M.D.Westminster, CO · $159 in drug and device payments (2025) · Telehealth ·
(720) 627-4200 Dr. Emma Foraker, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Gayle HutchinsonWestminster, CO · No drug or device payments recorded (2025) ·
(303) 457-6096 Dr. Guri Singh, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 452-9577 Dr. Jacky Shook, RNWestminster, CO · No drug or device payments recorded (2025) ·
(303) 657-6921 Dr. James Hardee, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Jean UngerWestminster, CO · No drug or device payments recorded (2025) ·
(303) 457-6519 Dr. Joanna Culver, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Joel Jorgenson, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. John Mahoney, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Jonathan Ramharack, MDWestminster, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 627-3761 Dr. Julie Parsons, MDWestminster, CO · $600 in drug and device payments (2025) ·
(303) 650-0445 Dr. Kristin Sterrett, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Laura Harper, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Laura Hill, MDWestminster, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 338-4545 Dr. Lori BrooksWestminster, CO · No drug or device payments recorded (2025) ·
(303) 657-6921 Dr. Mai Lee, M.D.Westminster, CO · $22 in drug and device payments (2025) ·
(303) 428-0533 Dr. Mark Ptaskiewicz, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Martha Regan-smith, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 487-7776 Dr. Matha JohnsonWestminster, CO · No drug or device payments recorded (2025) ·
(303) 657-6777 Dr. Nathan Rockey, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Peter Nicholson, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 428-7571 Dr. Raed Sukerji, MDWestminster, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 338-4545 Dr. Rebecca Agnew, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Renee Micielli, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Richard Presnell, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 955-0573 Dr. Stephen Cox, D.O.Westminster, CO · No drug or device payments recorded (2025) ·
(720) 627-3761 Dr. Sue Williams, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Swarupa Reddy, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Terrence Boland, MDWestminster, CO · No drug or device payments recorded (2025) ·
(303) 344-4545 Dr. Tiffany Ancheril, MDWestminster, CO · $1,112 in drug and device payments (2025) ·
(303) 429-6600 Dr. Wesley Pearson, M.D.Westminster, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Conditions Internal Medicine providers in Westminster, Colorado 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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Westminster, Colorado?There are 42 Internal Medicine providers with active NPI records practicing in Westminster, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Westminster received drug or device company payments?5 of 42 (12%) 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 Westminster treat?Internal Medicine providers in Westminster 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 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 Westminster Internal Medicine across Colorado