Quick answers
- Which hospitals does Donald J. Conner work at?
- Medicare's official clinician data lists Donald J. Conner at 2 hospitals: AdventHealth Littleton and AdventHealth Porter. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Donald J. Conner see patients?
- Medicare's clinician data lists 4 practice locations, including Denver, CO, Castle Rock, CO and Littleton, CO. Call before your visit to confirm the address.
- What is Donald J. Conner's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Donald J. Conner accept Medicare assignment?
- Yes. Medicare's clinician data says Donald J. Conner 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 Donald J. Conner?
- (303) 839-5669, as listed in official Medicare / NPI Registry data.
- What is Donald J. Conner's NPI number?
- 1407944507. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Donald J. Conner works
Medicare's Facility Affiliation Data lists Donald J. Conner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth LittletonLittleton, CO · Acute Care Hospital · CCN 060113
- AdventHealth PorterDenver, CO · Acute Care Hospital · CCN 060064
Practice locations
Addresses where Donald J. Conner is enrolled with Medicare (CMS data updated 2026-10-02).
- 1601 E 19th Ave, Suite 6300Denver, CO 80218 (303) 839‑5669
- 2350 Meadows BlvdCastle Rock, CO 80109 (720) 455‑5000
- 2525 S Downing St, Porter HospitalDenver, CO 80210 (303) 778‑2437
- 7700 S Broadway, Littleton Adventist HospitalLittleton, CO 80122 (303) 734‑8772
Group practices
Medicare enrollment lists Donald J. Conner as a member of these groups (CMS data updated 2026-10-02).
- Surgone PC39 clinicians in the group
- Traumaone, PLLC11 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Denver
Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407944507 |
| 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