Quick answers
- Does Trevor S. Douglass accept Medicare assignment?
- Yes. Medicare's clinician data says Trevor S. Douglass accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Trevor S. Douglass see?
- In 2024, CMS data shows 84 Original Medicare patients and 638 services for Trevor S. Douglass. This counts Original Medicare only and measures volume, not quality.
- What is Trevor S. Douglass's NPI number?
- 1366167215. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Trevor S. Douglass, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 84 |
|---|---|
| Services billed to Medicare | 638 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)330 services
- Therapy procedure in a group setting (97150)98 services
- Therapy procedure using manual technique, each 15 minutes (97140)87 services
- Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)42 services
- Therapy procedure using functional activities (97530)36 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol70%
- Arthritis60%
- Chronic kidney disease35%
- Diabetes25%
- Depression24%
Practice locations
Addresses where Trevor S. Douglass is enrolled with Medicare (CMS data updated October 2, 2026).
- 210 E Citrus AveRedlands, CA 92373 (951) 376‑3380
- 3191 Mission Inn Ave, Suite BRiverside, CA 92507 (951) 684‑2874
Group practices
Medicare enrollment lists Trevor S. Douglass as a member of this group (CMS data updated October 2, 2026).
- Marketplace Physical Therapy Inc, a Professional Corporation17 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, California →
Other physical therapists in Redlands
Clinicians with the same Medicare primary specialty in Redlands, CA — not a recommendation.
Other clinicians in Marketplace Physical Therapy Inc, a Professional Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366167215 |
| 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 October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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