Quick answers
- Which hospitals does John Powell work at?
- Medicare's official clinician data lists John Powell at 1 hospital: Southeast Colorado Hospital District. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Powell see patients?
- Medicare's clinician data lists 1 practice location in Greenwood Village, CO. Call before your visit to confirm the address.
- What is John Powell's specialty?
- Medicare lists Emergency Medicine as the primary specialty, and also Internal Medicine.
- Does John Powell accept Medicare assignment?
- Yes. Medicare's clinician data says John Powell 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 John Powell?
- (720) 644-9355, as listed in official Medicare / NPI Registry data.
- What is John Powell's NPI number?
- 1174552558. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Powell works
Medicare's Facility Affiliation Data lists John Powell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Southeast Colorado Hospital DistrictSpringfield, CO · Critical Access Hospital · CCN 061311
Practice locations
Addresses where John Powell is enrolled with Medicare (CMS data updated 2026-10-02).
- 9250 E Costilla Ave, Suite 540Greenwood Village, CO 80112 (720) 644‑9355
Group practices
Medicare enrollment lists John Powell as a member of this group (CMS data updated 2026-10-02).
- Summit Medical Consultants PLLC75 clinicians in the group
Specialties
- Emergency Medicineprimary
- Internal Medicinealso
Other emergency medicine doctors in Colorado
Clinicians with the same Medicare primary specialty in Colorado — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174552558 |
| 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