Quick answers
- Which hospitals does Gregory B. Carlson work at?
- Medicare's official clinician data lists Gregory B. Carlson at 1 hospital: St Anthony Summit Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory B. Carlson see patients?
- Medicare's clinician data lists 1 practice location in Frisco, CO. Call before your visit to confirm the address.
- What is Gregory B. Carlson's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Gregory B. Carlson accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory B. Carlson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Gregory B. Carlson?
- (970) 262-7400, as listed in official Medicare / NPI Registry data.
- What is Gregory B. Carlson's NPI number?
- 1609253632. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory B. Carlson works
Medicare's Facility Affiliation Data lists Gregory B. Carlson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Anthony Summit Medical CenterFrisco, CO · Acute Care Hospital · CCN 060118
Practice locations
Addresses where Gregory B. Carlson is enrolled with Medicare (CMS data updated 2026-10-02).
- 68 School Rd, Fl 1, Commonspirit Summit OrthopedicsFrisco, CO 80443 (970) 262‑7400
Group practices
Medicare enrollment lists Gregory B. Carlson as a member of this group (CMS data updated 2026-10-02).
- Catholic Health Initiatives Colorado1,225 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Frisco
Clinicians with the same Medicare primary specialty in Frisco, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Minnesota Medical School |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609253632 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians