Quick answers
- Does Rostam Khoshsar accept Medicare assignment?
- Yes. Medicare's clinician data says Rostam Khoshsar 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 Rostam Khoshsar see?
- In 2024, CMS data shows 238 Original Medicare patients and 20,364 services for Rostam Khoshsar. This counts Original Medicare only and measures volume, not quality.
- What is Rostam Khoshsar's NPI number?
- 1336275007. 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 Rostam Khoshsar, 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 | 238 |
|---|---|
| Services billed to Medicare | 20,364 |
| Different services or procedures | 42 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)5,067 services
- Therapy procedure using functional activities (97530)4,876 services
- Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (99211)2,715 services
- Therapy procedure using manual technique, each 15 minutes (97140)2,351 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)1,372 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 cholesterol75%
- Arthritis75%
- High blood pressure70%
- Diabetes33%
- Ischemic heart disease26%
- Depression24%
Practice locations
Addresses where Rostam Khoshsar is enrolled with Medicare (CMS data updated October 2, 2026).
- 131 E Huntington DrArcadia, CA 91006 (626) 445‑0326
- 15901 Hawthorne Blvd, Suite 240Lawndale, CA 90260 (424) 360‑0066
Group practices
Medicare enrollment lists Rostam Khoshsar as a member of this group (CMS data updated October 2, 2026).
- Rostam Khoshsar M D Inc2 clinicians in the group
Specialties
- Pain Managementprimary
- Anesthesiologyalso
Other pain management doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Rostam Khoshsar M D Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 (32 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336275007 |
| 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