Quick answers
- Which hospitals does Thaddeus E. Liniewicz work at?
- Medicare's official clinician data lists Thaddeus E. Liniewicz at 2 hospitals: AdventHealth Parker and The Medical Center of Aurora & South Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thaddeus E. Liniewicz see patients?
- Medicare's clinician data lists 3 practice locations, including Aurora, CO, Castle Rock, CO and Parker, CO. Call before your visit to confirm the address.
- What is Thaddeus E. Liniewicz's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Thaddeus E. Liniewicz accept Medicare assignment?
- Yes. Medicare's clinician data says Thaddeus E. Liniewicz 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 Thaddeus E. Liniewicz?
- (303) 695-2600, as listed in official Medicare / NPI Registry data.
- What is Thaddeus E. Liniewicz's NPI number?
- 1770968372. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thaddeus E. Liniewicz works
Medicare's Facility Affiliation Data lists Thaddeus E. Liniewicz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth ParkerParker, CO · Acute Care Hospital · CCN 060114
- The Medical Center of Aurora & South HospitalAurora, CO · Acute Care Hospital · CCN 060100
Practice locations
Addresses where Thaddeus E. Liniewicz is enrolled with Medicare (CMS data updated 2026-10-02).
- 1501 S Potomac StAurora, CO 80012 (303) 695‑2600
- 2352 Meadows Blvd, Suite 250Castle Rock, CO 80109 (303) 805‑1855
- 9399 Crown Crest Blvd, Suite 220Parker, CO 80138 (303) 805‑1855
Group practices
Medicare enrollment lists Thaddeus E. Liniewicz as a member of these groups (CMS data updated 2026-10-02).
- Colorado Surgical and Critical Care Associates PLLC22 clinicians in the group
- Chris B Winter MD PC16 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Aurora
Clinicians with the same Medicare primary specialty in Aurora, CO — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie College Of Osteopathic Medicine, Erie |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770968372 |
| 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