Quick answers
- Where does Derek K. Johnson see patients?
- Medicare's clinician data lists 1 practice location in Smyrna, TN. Call before your visit to confirm the address.
- What is Derek K. Johnson's specialty?
- Medicare lists Pediatric Medicine as the primary specialty.
- Does Derek K. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Derek K. 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 K. Johnson?
- (615) 785-9303, as listed in official Medicare / NPI Registry data.
- What is Derek K. Johnson's NPI number?
- 1386603850. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Derek K. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 300 Stonecrest Blvd, Suite 250Smyrna, TN 37167 (615) 785‑9303
Specialties
- Pediatric Medicineprimary
Other pediatricians in Tennessee
Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Pittsburgh School Of Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386603850 |
| 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
- 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