Quick answers
- Which hospitals does Gregory M. Tomc work at?
- Medicare's official clinician data lists Gregory M. Tomc at 5 hospitals: Hampton Regional Medical Center, HCA HealthOne Presbyterian St. Lukes, HCA HealthONE Rose, St James Hospital and Vail Health Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory M. Tomc see patients?
- Medicare's clinician data lists 13 practice locations, including Denver, CO, Aurora, CO and Brighton, CO. Call before your visit to confirm the address.
- What is Gregory M. Tomc's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty, and also Nuclear Medicine.
- Does Gregory M. Tomc accept Medicare assignment?
- Medicare's clinician data says Gregory M. Tomc may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Gregory M. Tomc?
- (303) 914-8800, as listed in official Medicare / NPI Registry data.
- What is Gregory M. Tomc's NPI number?
- 1427343110. 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 M. Tomc works
Medicare's Facility Affiliation Data lists Gregory M. Tomc at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hampton Regional Medical CenterVarnville, SC · Acute Care Hospital · CCN 420072
- HCA HealthOne Presbyterian St. LukesDenver, CO · Acute Care Hospital · CCN 060014
- HCA HealthONE RoseDenver, CO · Acute Care Hospital · CCN 060032
- St James HospitalButte, MT · Acute Care Hospital · CCN 270017
- Vail Health HospitalVail, CO · Acute Care Hospital · CCN 060096
Practice locations
Addresses where Gregory M. Tomc is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 13; the Medicare profile lists all.
- 1375 E 19th AveDenver, CO 80218 (303) 914‑8800
- 1411 S Potomac St, 350 Coc Arapahoe Sports Medicine and RehabAurora, CO 80012 (303) 695‑6060
- 1600 Prairie Ctr PkwyBrighton, CO 80601 (303) 914‑8800
- 1610 Prairie Ctr Pkwy, Suite 2100Brighton, CO 80601 · Spectrum Medical Imaging LLC (720) 523‑5720
- 1719 E 19th AveDenver, CO 80218 (303) 914‑8800
Group practices
Medicare enrollment lists Gregory M. Tomc as a member of these groups (CMS data updated 2026-10-02).
- MUSC Community Physicians1,544 clinicians in the group
- Orthopedic Centers of Colorado LLC324 clinicians in the group
- Radiology Ltd LLC107 clinicians in the group
- Pro Radiology LLC102 clinicians in the group
- Diversified Radiology of Colorado Inc94 clinicians in the group
- Synergy Radiology LLC72 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
- Nuclear Medicinealso
Other radiologists in Denver
Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Toledo College Of Medicine |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1427343110 |
| 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