Quick answers
- Does Jame Z. Lanier accept Medicare assignment?
- Yes. Medicare's clinician data says Jame Z. Lanier 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 Jame Z. Lanier see?
- In 2024, CMS data shows 407 Original Medicare patients and 3,333 services for Jame Z. Lanier. This counts Original Medicare only and measures volume, not quality.
- What is Jame Z. Lanier's NPI number?
- 1578590717. 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 Jame Z. Lanier, 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 | 407 |
|---|---|
| Services billed to Medicare | 3,333 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,848 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)730 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)547 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)108 services
- Aspiration and/or injection of fluid from large joint (20610)47 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%
- Arthritis75%
- High cholesterol74%
- Diabetes47%
- Anxiety35%
- COPD33%
Practice locations
Addresses where Jame Z. Lanier is enrolled with Medicare (CMS data updated October 2, 2026).
- 1264 E Latham AveHemet, CA 92543 (951) 925‑3600
- 301 N San Jacinto St, Suite BHemet, CA 92543 (951) 765‑1712
Group practices
Medicare enrollment lists Jame Z. Lanier as a member of this group (CMS data updated October 2, 2026).
- Arul Doraiswamy MD Apc3 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Hemet
Clinicians with the same Medicare primary specialty in Hemet, CA — not a recommendation.
Other clinicians in Arul Doraiswamy MD Apc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578590717 |
| 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