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Hospitalist

Parichehr Angela Tabibian, MD

Works at hospitals in Tarzana, CA · California

Summary

Dr. Parichehr Angela Tabibian, MD is a hospitalist at 18399 Ventura Blvd, Suite 245, Tarzana, CA 91356. Accepts Medicare assignment. In 2024, Parichehr Angela Tabibian had 333 Original Medicare patients and 467 services. NPI 1154521730. 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.

  • Specialty: Hospitalist
  • Address: 18399 Ventura Blvd, Suite 245, Tarzana, CA 91356 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospital: Providence Cedars Sinai Tarzana Medical Center
  • Medical school: University Of Southern California Keck School Of Medicine · graduated 2004 (22 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Parichehr Angela Tabibian, 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 Parichehr Angela Tabibian accept Medicare assignment?
Yes. Medicare's clinician data says Parichehr Angela Tabibian 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 Parichehr Angela Tabibian see?
In 2024, CMS data shows 333 Original Medicare patients and 467 services for Parichehr Angela Tabibian. This counts Original Medicare only and measures volume, not quality.
What is Parichehr Angela Tabibian's NPI number?
1154521730. 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 Parichehr Angela Tabibian, 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 patients333
Services billed to Medicare467
Different services or procedures6
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)313 services
  2. Hospital discharge day management, more than 30 minutes (99239)73 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)54 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)17 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%
  • Arthritis74%
  • Ischemic heart disease68%
  • Heart failure59%
  • Diabetes58%

Hospitals where Parichehr Angela Tabibian works

Medicare's Facility Affiliation Data lists Parichehr Angela Tabibian 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.

Practice locations

Addresses where Parichehr Angela Tabibian is enrolled with Medicare (CMS data updated October 2, 2026).

  • 18399 Ventura Blvd, Suite 245Tarzana, CA 91356

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in Tarzana

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

All hospitalists in Tarzana →

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154521730
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