Quick answers
- Which hospitals does Ryan Sydnor work at?
- Medicare's official clinician data lists Ryan Sydnor at 5 hospitals: Centura Health-St Anthony Hospital, Centura Health-St Anthony North Health Campus, Centura St. Catherine-Dodge City, Longmont United Hospital and St Anthony Summit Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan Sydnor see patients?
- Medicare's clinician data lists 5 practice locations, including Louisville, CO, Lakewood, CO and Garden City, KS. Call before your visit to confirm the address.
- What is Ryan Sydnor's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty, and also Interventional Radiology.
- Does Ryan Sydnor accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan Sydnor 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 Ryan Sydnor?
- (303) 673-1000, as listed in official Medicare / NPI Registry data.
- What is Ryan Sydnor's NPI number?
- 1982868063. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan Sydnor works
Medicare's Facility Affiliation Data lists Ryan Sydnor at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Centura Health-St Anthony HospitalLakewood, CO · Acute Care Hospital · CCN 060015
- Centura Health-St Anthony North Health CampusWestminster, CO · Acute Care Hospital · CCN 060104
- Centura St. Catherine-Dodge CityDodge City, KS · Acute Care Hospital · CCN 170175
- Longmont United HospitalLongmont, CO · Acute Care Hospital · CCN 060003
- St Anthony Summit Medical CenterFrisco, CO · Acute Care Hospital · CCN 060118
Practice locations
Addresses where Ryan Sydnor is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Health Park DrLouisville, CO 80027 (303) 673‑1000
- 11600 W 2nd PlLakewood, CO 80228 (303) 433‑9729
- 355 Union Blvd, Suite 100Lakewood, CO 80228 (720) 669‑3036
- 401 E Spruce StGarden City, KS 67846 (620) 272‑2276
- 415 N Main StUlysses, KS 67880 (620) 356‑1266
Group practices
Medicare enrollment lists Ryan Sydnor as a member of these groups (CMS data updated 2026-10-02).
- Colorado Imaging Associates P C62 clinicians in the group
- Colorado Advanced Endovascular, LLC13 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
- Interventional Radiologyalso
Other radiologists in Louisville
Clinicians with the same Medicare primary specialty in Louisville, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Wisconsin School Of Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982868063 |
| 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