Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Susanna Ovsepyan, NP

Works at hospitals in Encino, CA · Sun Valley, CA · Sherman Oaks, CA · California

Summary

Susanna Ovsepyan, NP is a nurse practitioner at 701 Santa Monica Blvd, Suite 230, Santa Monica, CA 90401. Phone: (310) 993-4103. Accepts Medicare assignment. In 2024, Susanna Ovsepyan had 859 Original Medicare patients and 7,625 services. NPI 1154029874. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Susanna Ovsepyan, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Susanna Ovsepyan accept Medicare assignment?
Yes. Medicare's clinician data says Susanna Ovsepyan 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 Susanna Ovsepyan see?
In 2024, CMS data shows 859 Original Medicare patients and 7,625 services for Susanna Ovsepyan. This counts Original Medicare only and measures volume, not quality.
What is Susanna Ovsepyan's NPI number?
1154029874. 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 Susanna Ovsepyan, 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 patients859
Services billed to Medicare7,625
Different services or procedures13
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)4,212 services
  2. Psychotherapy with evaluation and management visit, 30 minutes (90833)2,238 services
  3. Psychiatric diagnostic evaluation with medical services (90792)291 services
  4. Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes (99305)277 services
  5. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)263 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%
  • Anxiety75%
  • Depression69%
  • Arthritis68%
  • Diabetes57%

Hospitals where Susanna Ovsepyan works

Medicare's Facility Affiliation Data lists Susanna Ovsepyan 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.

  • Encino Hospital Medical CenterEncino, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 050158
  • Pacifica Hospital of the ValleySun Valley, CA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 050378
  • Sherman Oaks HospitalSherman Oaks, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050755

Practice locations

Addresses where Susanna Ovsepyan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Susanna Ovsepyan as a member of this group (CMS data updated October 2, 2026).

  • Oceanside Medical Group a Medical Corporation18 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Santa Monica

Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.

All nurse practitioners in Santa Monica →

Other clinicians in Oceanside Medical Group a Medical Corporation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154029874
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians