Quick answers
- Does Sevag A. Bastian accept Medicare assignment?
- Yes. Medicare's clinician data says Sevag A. Bastian 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 Sevag A. Bastian see?
- In 2024, CMS data shows 449 Original Medicare patients and 3,814 services for Sevag A. Bastian. This counts Original Medicare only and measures volume, not quality.
- What is Sevag A. Bastian's NPI number?
- 1740540244. 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 Sevag A. Bastian, 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 | 449 |
|---|---|
| Services billed to Medicare | 3,814 |
| Different services or procedures | 117 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)557 services
- Aspiration and/or injection of fluid from large joint (20610)473 services
- Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose (J7321)412 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)279 services
- X-ray of knee, 1-2 views (73560)206 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%
- Diabetes57%
- Ischemic heart disease48%
- Depression46%
Hospitals where Sevag A. Bastian works
Medicare's Facility Affiliation Data lists Sevag A. Bastian at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Glendale Adventist Medical CenterGlendale, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050239
Practice locations
Addresses where Sevag A. Bastian is enrolled with Medicare (CMS data updated October 2, 2026).
- 1700 E Cesar E Chavez Ave, Suite 2200Los Angeles, CA 90033 (323) 264‑7600
- 18840 Ventura Blvd, Suite 204Tarzana, CA 91356 (818) 708‑3333
Group practices
Medicare enrollment lists Sevag A. Bastian as a member of this group (CMS data updated October 2, 2026).
- Kevin J Pelton MD Inc35 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Other clinicians in Kevin J Pelton MD Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers New Jersey Medical School |
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740540244 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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