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

Emergency Medicine

Laurie M. Krass, MD

Works at hospitals in Downey, CA · Los Angeles, CA · Whittier, CA · California

Summary

Dr. Laurie M. Krass, MD is an emergency medicine doctor at 12401 Washington Blvd, Whittier, CA 90602. Phone: (562) 698-0811. Accepts Medicare assignment. In 2024, Laurie M. Krass had 408 Original Medicare patients and 682 services. NPI 1427462795. 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 Laurie M. Krass, 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 M. Krass accept Medicare assignment?
Yes. Medicare's clinician data says Laurie M. Krass 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 M. Krass see?
In 2024, CMS data shows 408 Original Medicare patients and 682 services for Laurie M. Krass. This counts Original Medicare only and measures volume, not quality.
What is Laurie M. Krass's NPI number?
1427462795. 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 M. Krass, 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 patients408
Services billed to Medicare682
Different services or procedures22
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)292 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)225 services
  3. Critical care, first 30-74 minutes (99291)81 services
  4. Emergency department visit with moderate level of medical decision making (99284)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%
  • Diabetes59%
  • Arthritis55%
  • Chronic kidney disease49%
  • Heart failure44%

Hospitals where Laurie M. Krass works

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

Group practices

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

  • Intercommunity Emergency Medical Group67 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Whittier

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

All emergency medicine doctors in Whittier →

Other clinicians in Intercommunity Emergency Medical Group

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

Clinician information

CredentialMD
Medical schoolRush Medical College Of Rush University
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427462795
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