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

Emergency Medicine

Negean Vandordaklou, MD

Works at hospitals in Long Beach, CA · California

Summary

Dr. Negean Vandordaklou, MD is an emergency medicine doctor at 2801 Atlantic Ave, Long Beach, CA 90806. Phone: (310) 933-2000. Accepts Medicare assignment. In 2024, Negean Vandordaklou had 246 Original Medicare patients and 456 services. NPI 1215178207. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 2801 Atlantic Ave, Long Beach, CA 90806 · Directions
  • Phone: (310) 933‑2000
  • Medicare: Accepts Medicare assignment
  • Hospital: Memorialcare Long Beach Medical Center
  • Group practice: Columbia Emergency Medical Group Inc
  • Medical school: graduated 2008 (18 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Negean Vandordaklou, 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 Negean Vandordaklou accept Medicare assignment?
Yes. Medicare's clinician data says Negean Vandordaklou 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 Negean Vandordaklou see?
In 2024, CMS data shows 246 Original Medicare patients and 456 services for Negean Vandordaklou. This counts Original Medicare only and measures volume, not quality.
What is Negean Vandordaklou's NPI number?
1215178207. 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 Negean Vandordaklou, 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 patients246
Services billed to Medicare456
Different services or procedures19
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)128 services
  2. Emergency department visit with high level of medical decision making (99285)124 services
  3. Critical care, first 30-74 minutes (99291)59 services
  4. Electrocardiogram (ecg) 1 to 3 leads with review by physician only (93042)53 services
  5. Emergency department visit with moderate level of medical decision making (99284)38 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%
  • Diabetes55%
  • Chronic kidney disease48%
  • Heart failure47%
  • Arthritis46%

Hospitals where Negean Vandordaklou works

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

Group practices

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

  • Columbia Emergency Medical Group Inc44 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Long Beach

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

All emergency medicine doctors in Long Beach →

Other clinicians in Columbia Emergency Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215178207
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