Quick answers
- Does Jason M. Janoian accept Medicare assignment?
- Yes. Medicare's clinician data says Jason M. Janoian 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 Jason M. Janoian see?
- In 2024, CMS data shows 138 Original Medicare patients and 1,352 services for Jason M. Janoian. This counts Original Medicare only and measures volume, not quality.
- What is Jason M. Janoian's NPI number?
- 1750859302. 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 Jason M. Janoian, 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 | 138 |
|---|---|
| Services billed to Medicare | 1,352 |
| Different services or procedures | 37 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)681 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)62 services
- Replacement of knee joint, both sides of knee (27447)58 services
- Replacement of thigh bone and hip joint with prosthesis (27130)38 services
- X-ray of knee, 3 views (73562)38 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%
- Diabetes33%
- Chronic kidney disease25%
- Ischemic heart disease22%
Hospitals where Jason M. Janoian works
Medicare's Facility Affiliation Data lists Jason M. Janoian 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.
- Memorialcare Long Beach Medical CenterLong Beach, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 050485
- Providence Little Company of Mary Medical Center TorranceTorrance, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 050353
Practice locations
Addresses where Jason M. Janoian is enrolled with Medicare (CMS data updated October 2, 2026).
- 13160 Mindanao Way, Suite 300Marina Del Rey, CA 90292 (310) 437‑7925
- 23456 Hawthorne BlvdTorrance, CA 90505 (310) 742‑8388
- 23456 Hawthorne Blvd, Suite 200Torrance, CA 90505
- 3828 Schaufele Ave, Suite 320Long Beach, CA 90808 (562) 348‑4588
- 5750 Downey Ave, Suite 308Lakewood, CA 90712 (562) 633‑3787
Group practices
Medicare enrollment lists Jason M. Janoian as a member of these groups (CMS data updated October 2, 2026).
- Commons Clinic Medical Group, PC21 clinicians in the group
- Sports and Spine Orthopaedics14 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Marina Del Rey
Clinicians with the same Medicare primary specialty in Marina Del Rey, CA — not a recommendation.
Other clinicians in Commons Clinic Medical Group, PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750859302 |
| 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