Quick answers
- Does Jamie L. Mason accept Medicare assignment?
- Yes. Medicare's clinician data says Jamie L. Mason 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 Jamie L. Mason see?
- In 2024, CMS data shows 31 Original Medicare patients and 1,157 services for Jamie L. Mason. This counts Original Medicare only and measures volume, not quality.
- What is Jamie L. Mason's NPI number?
- 1598739898. 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 Jamie L. Mason, 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 | 31 |
|---|---|
| Services billed to Medicare | 1,157 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Therapy procedure using manual technique, each 15 minutes (97140)988 services
- Training for self-care or home management, each 15 minutes (97535)79 services
- Evaluation for physical therapy, typically 30 minutes (97162)20 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%
- Arthritis74%
- Heart failure39%
- Diabetes35%
- Depression35%
Practice locations
Addresses where Jamie L. Mason is enrolled with Medicare (CMS data updated October 2, 2026).
- 1879 Portola Rd, Suite A2Ventura, CA 93003 (805) 644‑1273
- 705 N Oxnard Blvd, Suite 107Oxnard, CA 93030 (805) 983‑0811
Group practices
Medicare enrollment lists Jamie L. Mason as a member of this group (CMS data updated October 2, 2026).
- Sunrise Physical Therapy Services Inc6 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, California →
Other physical therapists in Ventura
Clinicians with the same Medicare primary specialty in Ventura, CA — not a recommendation.
Other clinicians in Sunrise Physical Therapy Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 1988 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598739898 |
| 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