Geriatric Medicine Doctors (Internal Medicine) in Colorado
Data updated monthly · Last refresh October 2026
103 Geriatric Medicine (Internal Medicine) providers practice in Colorado, including 24 (23%) offering telehealth. The largest concentration is in Aurora. 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.
103providers
24telehealth
Auroratop city
Geriatric Medicine (Internal Medicine) by city in Colorado
Choose a city to see providers there.
Where Geriatric Medicine Doctors (Internal Medicine) in Colorado practice
From CMS Medicare enrollment records covering 47 of the 103 providers listed here (46%). Providers who do not bill Medicare are not included in these figures.
15%solo or small practice (under 10 clinicians)
28%mid-size group (10 to 99)
57%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Geriatric Medicine Doctors (Internal Medicine) | All clinicians in group | Main city |
| University Physicians Inc.orporated | 19 | 3,189 | Aurora |
| Geriatric Medicine Associates, PC | 6 | 14 | Lakewood |
| Legacy Healthcare Services Inc. | 3 | 3,431 | Denver |
| Colorado Permanente Medical Group PC | 3 | 1,325 | Denver |
| Denver Health and Hospital Authority | 3 | 830 | Denver |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Geriatric Medicine Doctors (Internal Medicine) affiliated |
| University of Colorado Hospital Authority | Aurora | Government | 5 of 5 | 21 |
| Uchealth Highlands Ranch Hospital | Highlands Ranch | Nonprofit | 5 of 5 | 8 |
| Centura Health-St Anthony Hospital | Lakewood | Nonprofit | 4 of 5 | 5 |
| Uchealth Broomfield Hospital | Broomfield | For-profit | Not rated | 4 |
| Boulder Community Health | Boulder | Nonprofit | 4 of 5 | 3 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Geriatric Medicine (Internal Medicine) providers in Colorado
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. Amir Obbehat, M.D.Alamosa, CO · No drug or device payments recorded (2025) ·
(719) 589-8005 Dr. Claud Bays, M.D.Alamosa, CO · No drug or device payments recorded (2025) ·
(719) 589-8003 Dr. Bennett Parnes, MDAurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-0000 Dr. Bobaker Elalem, M.D.( MB BCH)Aurora, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Bobbie Livingston, MDAurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 481-7030 Dr. Cari Levy, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Carolyn HorneyAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Courtney Hall, MDAurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(303) 338-4545 Dr. Daniel Matlock, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-3400 Dr. Devin Gilhuly, MDAurora, CO · $115 in drug and device payments (2025) · Telehealth ·
(720) 848-0000 Dr. Elizabeth BloemenAurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-0000 Dr. Eugenia Pritchett, MDAurora, CO · No drug or device payments recorded (2025) ·
(303) 306-4321 Dr. Evelyn Hutt, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Hannah Schara, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 723-6373 Dr. Herman Hasselkus, M.D.Aurora, CO · $3,882 in drug and device payments (2025) · Telehealth ·
(303) 337-5575 Dr. Hillary Lum, M.D., PH.D.Aurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-0000 Dr. Ivy Issa, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(303) 381-1234 Dr. Jacob Walker, MDAurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-0000 Dr. Janna Hardland, MDAurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-3400 Dr. Jeffrey Wallace, MDAurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-0000 Dr. Jessica Adams, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Jill Christy, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. John Scott, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Joshua Bollan, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Judith Totsch, RNAurora, CO · No drug or device payments recorded (2025) ·
(303) 636-3374 Dr. Julia Bellantoni, MDAurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-0000 Dr. Karen Shea, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Kenneth Lam, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Kerry Hildreth, MDAurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-0000 Dr. Leigh Dairaghi, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Leslie Reitman, MDAurora, CO · No drug or device payments recorded (2025) ·
(303) 338-4545 Dr. Lisa Kasten Price, MD FACPAurora, CO · No drug or device payments recorded (2025) ·
(303) 800-9677 Dr. Mandy Peng, M.D.Aurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-0000 Dr. Michael Wasserman, M.D.Aurora, CO · $7,676 in drug and device payments (2025) ·
(303) 306-4321 Dr. Paul Wright, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(303) 375-0649 Dr. Rhonda Martini-springerAurora, CO · No drug or device payments recorded (2025) ·
(303) 457-6638 Dr. Sandeep Wadhwa, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Sarah Tietz, MDAurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-0000 Dr. Sharon Stramel, RNAurora, CO · No drug or device payments recorded (2025) ·
(303) 743-5855 Dr. Sophie Clark, MDAurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-0000 Dr. Thomas Johnson, MDAurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-0000 Dr. Tyson Garfield, DOAurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-0000 Dr. William Solomon, MDAurora, CO · No drug or device payments recorded (2025) ·
(303) 890-1001 Dr. Elise Reinhard, M.D.Boulder, CO · No drug or device payments recorded (2025) ·
(303) 440-3169 Dr. James Murphy, M.D.Boulder, CO · No drug or device payments recorded (2025) ·
(303) 817-5953 Dr. Shad Grubbs, MDBrighton, CO · No drug or device payments recorded (2025) ·
(303) 659-5800 Common questions
How many Geriatric Medicine (Internal Medicine) providers are in Colorado?There are 103 Geriatric Medicine (Internal Medicine) providers with active NPI records practicing in Colorado, according to federal NPPES data refreshed monthly.
Do Geriatric Medicine (Internal Medicine) providers in Colorado offer telehealth?Yes. 24 of the 103 Geriatric Medicine (Internal Medicine) providers in Colorado (about 23%) report offering telehealth services in CMS data.
Which cities in Colorado have the most Geriatric Medicine (Internal Medicine) providers?Aurora (45), Denver (16), Golden (8) have the highest concentration of Geriatric Medicine (Internal Medicine) providers in Colorado.
How many Geriatric Medicine (Internal Medicine) providers in Colorado received drug or device company payments?16 of 103 Geriatric Medicine (Internal Medicine) providers in Colorado (16%) 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 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 Geriatric Medicine Doctors (Internal Medicine) in Colorado work in independent practices or large health systems?Among 47 Geriatric Medicine Doctors (Internal Medicine) in Colorado enrolled in Medicare, 15% bill through a solo or small practice with fewer than 10 clinicians, 28% through a mid-size group of 10 to 99, and 57% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Geriatric Medicine Doctors (Internal Medicine) in Colorado work at?According to CMS facility affiliation records, the Colorado hospitals where the most Geriatric Medicine Doctors (Internal Medicine) hold privileges are University of Colorado Hospital Authority in Aurora; Uchealth Highlands Ranch Hospital in Highlands Ranch; Centura Health-St Anthony Hospital in Lakewood.
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