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Psychiatry

Laurie R. Casaus, MD

Works at hospitals in Los Angeles, CA · California

Summary

Dr. Laurie R. Casaus, MD is a psychiatrist at 300 Medical Plz, Suite 2200, Los Angeles, CA 90095. Phone: (310) 825-9989. Accepts Medicare assignment. In 2024, Laurie R. Casaus had 139 Original Medicare patients and 397 services. NPI 1093755449. 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: Psychiatrist (Medicare lists Psychiatry)
  • Address: 300 Medical Plz, Suite 2200, Los Angeles, CA 90095 · Directions (1 more location)
  • Phone: (310) 825‑9989
  • Medicare: Accepts Medicare assignment
  • Hospital: Ronald Reagan UCLA Medical Center
  • Group practice: UC Regents
  • Medical school: University Of Southern California Keck School Of Medicine · graduated 2002 (24 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Laurie R. Casaus, 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 Laurie R. Casaus accept Medicare assignment?
Yes. Medicare's clinician data says Laurie R. Casaus 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 Laurie R. Casaus see?
In 2024, CMS data shows 139 Original Medicare patients and 397 services for Laurie R. Casaus. This counts Original Medicare only and measures volume, not quality.
What is Laurie R. Casaus's NPI number?
1093755449. 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 Laurie R. Casaus, 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 patients139
Services billed to Medicare397
Different services or procedures13
Participating Medicare providerYes
Average age of these patients63

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)146 services
  2. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)127 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)54 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)22 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).

  • Depression75%
  • Anxiety75%
  • High cholesterol68%
  • High blood pressure63%
  • Arthritis41%
  • Diabetes29%

Hospitals where Laurie R. Casaus works

Medicare's Facility Affiliation Data lists Laurie R. Casaus 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 Laurie R. Casaus is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Laurie R. Casaus as a member of this group (CMS data updated October 2, 2026).

  • UC Regents152 clinicians in the group

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in Los Angeles

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

All psychiatrists in Los Angeles →

Other clinicians in UC Regents

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

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1093755449
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