Quick answers
- Does James R. Mawhiney accept Medicare assignment?
- Yes. Medicare's clinician data says James R. Mawhiney 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 James R. Mawhiney see?
- In 2024, CMS data shows 443 Original Medicare patients and 18,240 services for James R. Mawhiney. This counts Original Medicare only and measures volume, not quality.
- What is James R. Mawhiney's NPI number?
- 1851603138. 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 James R. Mawhiney, 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 | 443 |
|---|---|
| Services billed to Medicare | 18,240 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Therapy procedure using functional activities (97530)7,844 services
- Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)5,594 services
- Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care (G0283)2,736 services
- Application of blood vessel compression device (97016)711 services
- Therapy procedure using manual technique, each 15 minutes (97140)396 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 cholesterol75%
- Arthritis75%
- Ischemic heart disease33%
- Chronic kidney disease29%
- Depression28%
Practice locations
Addresses where James R. Mawhiney is enrolled with Medicare (CMS data updated October 2, 2026).
- 40004 Cook St, Suite 4Palm Desert, CA 92211 (760) 568‑9811
- 76375 Country Club DrPalm Desert, CA 92211 (760) 345‑9934
Group practices
Medicare enrollment lists James R. Mawhiney as a member of these groups (CMS data updated October 2, 2026).
- James Mawhiney Physical Therapy Inc7 clinicians in the group
- PT Works Inc4 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, California →
Other physical therapists in Palm Desert
Clinicians with the same Medicare primary specialty in Palm Desert, CA — not a recommendation.
Other clinicians in James Mawhiney Physical Therapy Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851603138 |
| 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