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Hematologists and Oncologists in Colorado

Data updated monthly · Last refresh October 2026

214 Hematology & Oncology providers practice in Colorado, including 106 (50%) offering telehealth. The largest concentration is in Denver. 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.

214providers
106telehealth
Denvertop city

Hematology & Oncology by city in Colorado

Choose a city to see providers there.

Hematology & Oncology in Denver57 providers
Hematology & Oncology in Aurora37 providers
Hematology & Oncology in Colorado Springs24 providers
Hematology & Oncology in Boulder9 providers
Hematology & Oncology in Littleton8 providers
Hematology & Oncology in Lafayette8 providers
Hematology & Oncology in Grand Junction7 providers
Hematology & Oncology in Longmont6 providers
Hematology & Oncology in Lone Tree6 providers
Hematology & Oncology in Fort Collins6 providers
Hematology & Oncology in Montrose6 providers
Hematology & Oncology in Pueblo6 providers
Hematology & Oncology in Lakewood5 providers
Hematology & Oncology in Thornton4 providers
Hematology & Oncology in Greeley3 providers
Hematology & Oncology in Englewood3 providers
Hematology & Oncology in Durango2 providers
Hematology & Oncology in Delta2 providers
Hematology & Oncology in Golden2 providers
Hematology & Oncology in Alamosa2 providers
Hematology & Oncology in Westminster2 providers
Hematology & Oncology in Centennial1 providers
Hematology & Oncology in Loveland1 providers
Hematology & Oncology in Greenwood Village1 providers

Hematology & Oncology 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. Heather Steele, M.D.
Grand Junction, CO · $591 in drug and device payments (2025) · (970) 644-3180
Dr. Irene Minkoff, MD
Grand Junction, CO · No drug or device payments recorded (2025) · (970) 244-7500
Dr. Joanne Virgilio, DO
Grand Junction, CO · $493 in drug and device payments (2025) · (970) 254-3180
Dr. Mark Levandovsky, MD
Grand Junction, CO · $88 in drug and device payments (2025) · (970) 298-7500
Dr. Richard Gibson, MD
Grand Junction, CO · No drug or device payments recorded (2025) · (970) 298-7500
Dr. Wallace Jones
Grand Junction, CO · $23 in drug and device payments (2025) · Telehealth · (970) 298-2273
Dr. Francis Hall, MD
Greeley, CO · $127 in drug and device payments (2025) · Telehealth · (970) 810-3894
Dr. Jose Ruades Ninfea, M.D.
Greeley, CO · No drug or device payments recorded (2025) · Telehealth · (970) 652-2780
Dr. Lin Hao, MD
Greeley, CO · $62 in drug and device payments (2025) · (970) 810-3894
Dr. Robin Kovachy, MD
Greenwood Village, CO · No drug or device payments recorded (2025) · (303) 740-5800
Dr. Alexander Hayden, MD
Lafayette, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Chamath De Silva, MD
Lafayette, CO · No drug or device payments recorded (2025) · (303) 338-3800
Dr. Eric Schwartz, MD
Lafayette, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Jennifer Eisenstein, MD
Lafayette, CO · $33 in drug and device payments (2025) · Telehealth · (303) 338-4545
Dr. Kelly Smith
Lafayette, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Meghan Liel, M.D.
Lafayette, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Steven Kallick, M.D.
Lafayette, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Thomas Hyde, MD
Lafayette, CO · No drug or device payments recorded (2025) · (720) 536-7200
Dr. Alvin Otsuka
Lakewood, CO · $34 in drug and device payments (2025) · (303) 430-2700
Dr. Joseph Napoli, M.D.
Lakewood, CO · No drug or device payments recorded (2025) · (303) 430-2700
Dr. Ling Ma, MD
Lakewood, CO · $1,057 in drug and device payments (2025) · Telehealth · (303) 430-2700
Dr. Nauman Moazzam, MD
Lakewood, CO · $10,690 in drug and device payments (2025) · Telehealth · (303) 430-2700
Dr. Stephen Frank, MD
Lakewood, CO · No drug or device payments recorded (2025) · (303) 430-2700
Dr. David Link, MD
Littleton, CO · No drug or device payments recorded (2025) · (303) 734-2090
Dr. Dean Elhag, MD
Littleton, CO · $478 in drug and device payments (2025) · Telehealth · (303) 734-2090
Dr. Florencia Benton, M.D.
Littleton, CO · No drug or device payments recorded (2025) · (303) 730-4700
Dr. Karng Log, DO
Littleton, CO · $378 in drug and device payments (2025) · Telehealth · (303) 734-2090
Dr. Lauren Herrera
Littleton, CO · No drug or device payments recorded (2025) · (303) 418-7600
Dr. Manojkumar Bupathi, M.D.
Littleton, CO · $30,438 in drug and device payments (2025) · Telehealth · (303) 730-4700
Dr. Muhammad Siddique, MD
Littleton, CO · $61 in drug and device payments (2025) · (303) 734-2090
Dr. Richard Mcmahon, MD
Littleton, CO · No drug or device payments recorded (2025) · (303) 730-4700
Dr. James Link, M. D., PHD
Lone Tree, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Lillian Klancar, M.D.
Lone Tree, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Rebecca Shay Rodriguez, D.O.
Lone Tree, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Robert Jotte, MD
Lone Tree, CO · $3,874 in drug and device payments (2025) · (303) 925-0700
Dr. Thomas Kenney, M.D.
Lone Tree, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Todd Capizzi, MD
Lone Tree, CO · No drug or device payments recorded (2025) · (303) 338-4545
Dr. Hossein Maymani, MD
Longmont, CO · $62 in drug and device payments (2025) · Telehealth · (303) 684-1900
Dr. John Barnett, MD
Longmont, CO · $125 in drug and device payments (2025) · Telehealth · (303) 684-1900
Dr. Kelly Casteel, MD
Longmont, CO · No drug or device payments recorded (2025) · Telehealth · (303) 684-1900
Dr. Michael Johnson, MD
Longmont, CO · $19 in drug and device payments (2025) · (303) 684-1900
Dr. Robert Fisher, MD
Longmont, CO · No drug or device payments recorded (2025) · (303) 684-1900
Dr. Sara Robinson, M.D.
Longmont, CO · No drug or device payments recorded (2025) · Telehealth · (303) 684-1900
Dr. Russell Tolley, MD
Louisville, CO · No drug or device payments recorded (2025) · (303) 661-1860
Dr. Joseph Thomas, MD
Loveland, CO · No drug or device payments recorded (2025) · Telehealth · (970) 203-7080
Dr. Christopher Jordan, DO
Montrose, CO · $155 in drug and device payments (2025) · (970) 497-8001
Dr. Lance Lassiter, MD
Montrose, CO · $107 in drug and device payments (2025) · (970) 497-8001
Dr. Michael Bergen, MD
Montrose, CO · No drug or device payments recorded (2025) · (970) 497-8001
Dr. Robert Kilbourn, M.D., PHD
Montrose, CO · No drug or device payments recorded (2025) · (970) 240-7242
Dr. Steven Emmons, MD
Montrose, CO · $47 in drug and device payments (2025) · Telehealth · (970) 497-8001

Conditions Hematology & Oncology providers in Colorado commonly treat

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

Common questions

How many Hematology & Oncology providers are in Colorado?

There are 214 Hematology & Oncology providers with active NPI records practicing in Colorado, according to federal NPPES data refreshed monthly.

Do Hematology & Oncology providers in Colorado offer telehealth?

Yes. 106 of the 214 Hematology & Oncology providers in Colorado (about 50%) report offering telehealth services in CMS data.

Which cities in Colorado have the most Hematology & Oncology providers?

Denver (57), Aurora (37), Colorado Springs (24) have the highest concentration of Hematology & Oncology providers in Colorado.

How many Hematology & Oncology providers in Colorado received drug or device company payments?

113 of 214 Hematology & Oncology providers in Colorado (53%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Hematology & Oncology providers in Colorado treat?

Hematology & Oncology providers commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia 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 Hematologists and Oncologists in Colorado work in independent practices or large health systems?

Among 135 Hematologists and Oncologists in Colorado enrolled in Medicare, 1% bill through a solo or small practice with fewer than 10 clinicians, 10% through a mid-size group of 10 to 99, and 88% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Hematologists and Oncologists in Colorado work at?

According to CMS facility affiliation records, the Colorado hospitals where the most Hematologists and Oncologists hold privileges are University of Colorado Hospital Authority in Aurora; Uch-Memorial Health System in Colorado Springs; HCA Healthone Presbyterian St. Lukes in Denver.

Related reading on HealthcareDiscovery.AI

Hematology & Oncology in all 50 states Search all 214 in the directory Ask Zach for help choosing

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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 Hematology & Oncology in Colorado? Get featured.