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Pathology

Rooba Wardeh, MD

Works at hospitals in Long Beach, CA · Fountain Valley, CA · California

Summary

Dr. Rooba Wardeh, MD is a pathologist at 100 S Anaheim Blvd, Suite 250, Anaheim, CA 92805. Phone: (714) 527-6000. Accepts Medicare assignment. In 2024, Rooba Wardeh had 1,335 Original Medicare patients and 3,915 services. NPI 1831388206. 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 Rooba Wardeh, 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 Rooba Wardeh accept Medicare assignment?
Yes. Medicare's clinician data says Rooba Wardeh 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 Rooba Wardeh see?
In 2024, CMS data shows 1,335 Original Medicare patients and 3,915 services for Rooba Wardeh. This counts Original Medicare only and measures volume, not quality.
What is Rooba Wardeh's NPI number?
1831388206. 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 Rooba Wardeh, 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 patients1,335
Services billed to Medicare3,915
Different services or procedures29
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)2,708 services
  2. Special stained specimen slides to identify organisms including interpretation and report (88312)603 services
  3. Special stained specimen slides to examine tissue, each additional procedure (88341)99 services
  4. Pathology examination of tissue using a microscope, moderately low complexity (88304)87 services
  5. Pathology examination of tissue using a microscope, moderately high complexity (88307)62 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 cholesterol75%
  • High blood pressure74%
  • Arthritis49%
  • Ischemic heart disease30%
  • Diabetes27%
  • Chronic kidney disease26%

Hospitals where Rooba Wardeh works

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

Group practices

Medicare enrollment lists Rooba Wardeh as a member of these groups (CMS data updated October 2, 2026).

  • Long Beach Memorial Pathology Medical Group, Inc.12 clinicians in the group
  • Oc Gastrocare11 clinicians in the group
  • Socal Gastroenterology Corp.4 clinicians in the group
  • Donald R. Abrahm M.D., Inc2 clinicians in the group

Specialties

Find other Pathology doctors in California →

Other pathologists in Anaheim

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

All pathologists in Anaheim →

Other clinicians in Long Beach Memorial Pathology Medical Group, Inc.

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831388206
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