Neurosurgeons in Colorado
Data updated monthly · Last refresh October 2026
176 Neurological Surgery providers practice in Colorado, including 45 (26%) 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.
176providers
45telehealth
Auroratop city
Neurological Surgery by city in Colorado
Choose a city to see providers there.
Where Neurosurgeons in Colorado practice
From CMS Medicare enrollment records covering 93 of the 176 providers listed here (53%). Providers who do not bill Medicare are not included in these figures.
10%solo or small practice (under 10 clinicians)
8%mid-size group (10 to 99)
83%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Neurosurgeons | All clinicians in group | Main city |
| University Physicians Inc.orporated | 19 | 3,189 | Aurora |
| Portercare Adventist Health System | 15 | 770 | Littleton |
| Poudre Valley Medical Group LLC | 14 | 2,425 | Colorado Springs |
| Select Physical Therapy of West Denver Limited Partnership | 6 | 530 | Loveland |
| Colorado Permanente Medical Group PC | 5 | 1,325 | Denver |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Neurosurgeons affiliated |
| University of Colorado Hospital Authority | Aurora | Government | 5 of 5 | 16 |
| HCA-Healthone Dba Swedish Medical Center | Englewood | For-profit | 4 of 5 | 13 |
| Uch-Memorial Health System | Colorado Springs | Government | 4 of 5 | 8 |
| Parkview Medical Center, Inc. | Pueblo | Nonprofit | 3 of 5 | 8 |
| Boulder Community Health | Boulder | Nonprofit | 4 of 5 | 8 |
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.
Neurological Surgery 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. Allen Waziri, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Allyson Alexander, MD PHD Dr. Amy WangAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Angela Downes, M.D.Aurora, CO · $4,726 in drug and device payments (2025) ·
(720) 848-0000 Dr. Ashraf Youssef, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Brooke Elberson, MD, PHDAurora, CO · No drug or device payments recorded (2025) ·
(469) 964-7485 Dr. Charles Wilkinson, MD Dr. Christopher Roark, M.D.Aurora, CO · $85 in drug and device payments (2025) · Telehealth ·
(720) 848-0000 Dr. Colin Buchanan, M.D.Aurora, CO · $2,163 in drug and device payments (2025) · Telehealth ·
(303) 783-8844 Dr. Daniel Cavalcante, MDAurora, CO · $2,013 in drug and device payments (2025) ·
(720) 848-0000 Dr. Daniel Craig, M.D.Aurora, CO · $1,284 in drug and device payments (2025) · Telehealth ·
(303) 724-2305 Dr. Daniel Kramer, MDAurora, CO · $192 in drug and device payments (2025) · Telehealth ·
(720) 848-0000 Dr. David Case, MDAurora, CO · $29,377 in drug and device payments (2025) ·
(720) 848-0000 Dr. Domenico Gattozzi, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Fabio Grassia, MDAurora, CO · $2,738 in drug and device payments (2025) ·
(720) 848-0000 Dr. Hemn Abdulrahim, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 777-2763 Dr. James Kelly, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. John Berry Candelario, MD, MPHAurora, CO · $2,272 in drug and device payments (2025) · Telehealth ·
(720) 848-0000 Dr. John Coon, MDAurora, CO · No drug or device payments recorded (2025) ·
(303) 724-2305 Dr. John Oro, MDAurora, CO · No drug or device payments recorded (2025) ·
(303) 481-0035 Dr. John Sampson, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Joshua Seinfeld, MDAurora, CO · $19,637 in drug and device payments (2025) · Telehealth ·
(720) 848-0000 Dr. Kerry Brega, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Kevin Lillehei, MDAurora, CO · $230 in drug and device payments (2025) · Telehealth ·
(720) 848-0000 Dr. Lindsey Freeman, MDAurora, CO · $1,631 in drug and device payments (2025) ·
(303) 724-2305 Dr. Manish Pai, M.D.Aurora, CO · No drug or device payments recorded (2025) ·
(720) 777-6100 Dr. Matthew Svalina, MD, PHD Dr. Michael Handler, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 777-1234 Dr. Michael Yang, MDAurora, CO · $1,582 in drug and device payments (2025) ·
(720) 848-0000 Dr. Othman Alhammad, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 777-2763 Dr. Patrick ReidAurora, CO · $1,732 in drug and device payments (2025) ·
(720) 848-0000 Dr. Peter Fecci, MD, PHDAurora, CO · $23,262 in drug and device payments (2025) · Telehealth ·
(720) 848-0000 Dr. Peter Lennarson, MDAurora, CO · $42 in drug and device payments (2025) · Telehealth ·
(720) 848-0000 Dr. Raenette David, MDAurora, CO · No drug or device payments recorded (2025) ·
(303) 724-2303 Dr. Robert Breeze, MDAurora, CO · No drug or device payments recorded (2025) · Telehealth ·
(720) 848-0000 Dr. Steven Ojemann, MDAurora, CO · $3,387 in drug and device payments (2025) · Telehealth ·
(720) 848-0000 Dr. Tareq YaseenAurora, CO · $898 in drug and device payments (2025) · Telehealth ·
(303) 724-2302 Dr. Timothy Ung, M.D.Aurora, CO · $2,586 in drug and device payments (2025) · Telehealth ·
(720) 848-0000 Dr. Vadim Tsvankin, MDAurora, CO · $8,211 in drug and device payments (2025) · Telehealth ·
(720) 848-0000 Dr. Wayne Gluf, MDAurora, CO · No drug or device payments recorded (2025) ·
(720) 848-0000 Dr. Yasuaki Harasaki, MDAurora, CO · $20,227 in drug and device payments (2025) ·
(303) 724-2305 Dr. Zach Folzenlogen, MDAurora, CO · $2,230 in drug and device payments (2025) · Telehealth ·
(720) 777-1234 Conditions Neurological Surgery providers in Colorado commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Neurological Surgery providers. Individual practices vary, so confirm with the provider before booking.
- Herniated disc
- Brain tumors
- Spinal stenosis
- Trigeminal neuralgia
Common questions
How many Neurological Surgery providers are in Colorado?There are 176 Neurological Surgery providers with active NPI records practicing in Colorado, according to federal NPPES data refreshed monthly.
Do Neurological Surgery providers in Colorado offer telehealth?Yes. 45 of the 176 Neurological Surgery providers in Colorado (about 26%) report offering telehealth services in CMS data.
Which cities in Colorado have the most Neurological Surgery providers?Aurora (50), Denver (29), Colorado Springs (21) have the highest concentration of Neurological Surgery providers in Colorado.
How many Neurological Surgery providers in Colorado received drug or device company payments?109 of 176 Neurological Surgery providers in Colorado (62%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Neurological Surgery providers in Colorado treat?Neurological Surgery providers commonly treat herniated disc, brain tumors, spinal stenosis, trigeminal neuralgia 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 Neurosurgeons in Colorado work in independent practices or large health systems?Among 93 Neurosurgeons in Colorado enrolled in Medicare, 10% bill through a solo or small practice with fewer than 10 clinicians, 8% through a mid-size group of 10 to 99, and 83% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Neurosurgeons in Colorado work at?According to CMS facility affiliation records, the Colorado hospitals where the most Neurosurgeons hold privileges are University of Colorado Hospital Authority in Aurora; HCA-Healthone Dba Swedish Medical Center in Englewood; Uch-Memorial Health System in Colorado Springs.
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