Quick answers
- Does Romik Zadorian accept Medicare assignment?
- Yes. Medicare's clinician data says Romik Zadorian 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 Romik Zadorian see?
- In 2024, CMS data shows 332 Original Medicare patients and 1,199 services for Romik Zadorian. This counts Original Medicare only and measures volume, not quality.
- What is Romik Zadorian's NPI number?
- 1205970696. 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 Romik Zadorian, 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 | 332 |
|---|---|
| Services billed to Medicare | 1,199 |
| Different services or procedures | 117 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)163 services
- Emergency department visit with high level of medical decision making (99285)133 services
- Critical care, first 30-74 minutes (99291)89 services
- Insertion of needle into vein for collection of blood sample (36415)63 services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)48 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%
- Arthritis65%
- Ischemic heart disease60%
- Diabetes54%
- Anxiety46%
Hospitals where Romik Zadorian works
Medicare's Facility Affiliation Data lists Romik Zadorian 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.
- Northridge Hospital Medical CenterNorthridge, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050116
Practice locations
Addresses where Romik Zadorian is enrolled with Medicare (CMS data updated October 2, 2026).
- 16661 Ventura Blvd, Suite 108Encino, CA 91436 (818) 823‑3988
- 18300 Roscoe BlvdNorthridge, CA 91325 (818) 885‑5396
Group practices
Medicare enrollment lists Romik Zadorian as a member of these groups (CMS data updated October 2, 2026).
- Ridgeline Emergency Physicians Medical Group, Inc.41 clinicians in the group
- Elite Urgent Care Inc4 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Encino
Clinicians with the same Medicare primary specialty in Encino, CA — not a recommendation.
Other clinicians in Ridgeline Emergency Physicians Medical Group, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 (23 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205970696 |
| 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