Quick answers
- Which hospitals does Thomas C. Welton work at?
- Medicare's official clinician data lists Thomas C. Welton at 3 hospitals: AdventHealth Castle Rock, AdventHealth Parker and AdventHealth Porter. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas C. Welton see patients?
- Medicare's clinician data lists 11 practice locations, including Castle Rock, CO, Denver, CO and Littleton, CO. Call before your visit to confirm the address.
- What is Thomas C. Welton's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Thomas C. Welton accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas C. Welton 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 Thomas C. Welton?
- (720) 455-0650, as listed in official Medicare / NPI Registry data.
- What is Thomas C. Welton's NPI number?
- 1043249931. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas C. Welton works
Medicare's Facility Affiliation Data lists Thomas C. Welton at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth Castle RockCastle Rock, CO · Acute Care Hospital · CCN 060125
- AdventHealth ParkerParker, CO · Acute Care Hospital · CCN 060114
- AdventHealth PorterDenver, CO · Acute Care Hospital · CCN 060064
Practice locations
Addresses where Thomas C. Welton is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 11; the Medicare profile lists all.
- 2350 Meadows BlvdCastle Rock, CO 80109 (720) 455‑0650
- 2352 Meadows Blvd, Suite 300Castle Rock, CO 80109
- 2352 Meadows Blvd 300 Ent-Cr, Etrk Ent CrkCastle Rock, CO 80109 (720) 455‑3800
- 2352 Meadows Blvd 300 Ortho, Orcr Ortho MeadowsCastle Rock, CO 80109 (720) 455‑3775
- 2353 Meadows Blvd, Suite 300Castle Rock, CO 80109 (720) 455‑3750
Group practices
Medicare enrollment lists Thomas C. Welton as a member of this group (CMS data updated 2026-10-02).
- Portercare Adventist Health System774 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Castle Rock
Clinicians with the same Medicare primary specialty in Castle Rock, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Kansas City College Of Medicine And Surgery |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043249931 |
| 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