Quick answers
- Which hospitals does Derek R. Johnson work at?
- Medicare's official clinician data lists Derek R. Johnson at 1 hospital: AdventHealth Parker. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Derek R. Johnson see patients?
- Medicare's clinician data lists 5 practice locations, including Parker, CO, Denver, CO and Littleton, CO. Call before your visit to confirm the address.
- What is Derek R. Johnson's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Derek R. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Derek R. Johnson 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 Derek R. Johnson?
- (303) 617-4700, as listed in official Medicare / NPI Registry data.
- What is Derek R. Johnson's NPI number?
- 1295946283. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Derek R. Johnson works
Medicare's Facility Affiliation Data lists Derek R. Johnson 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
Practice locations
Addresses where Derek R. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 10470 S Progress Way, Unit 104Parker, CO 80134 (303) 617‑4700
- 2535 S Downing StDenver, CO 80210 (303) 778‑5797
- 7750 S Broadway, 260 South Denver NeurosurgeryLittleton, CO 80122 (303) 734‑8650
- 9395 Crown Crest BlvdParker, CO 80138
- 9949 S Oswego St, 200 Mrnh OrthopedicsParker, CO 80134 (303) 925‑4750
Group practices
Medicare enrollment lists Derek R. Johnson as a member of these groups (CMS data updated 2026-10-02).
- Select Physical Therapy Holdings Inc2,024 clinicians in the group
- Portercare Adventist Health System774 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Parker
Clinicians with the same Medicare primary specialty in Parker, CO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295946283 |
| 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