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Pathology

Raju K. Pillai, MD

Works at hospitals in Fullerton, CA · California

Summary

Dr. Raju K. Pillai, MD is a pathologist at 1500 Duarte Rd, Duarte, CA 91010. Phone: (626) 256-4673. Accepts Medicare assignment. In 2024, Raju K. Pillai had 446 Original Medicare patients and 2,141 services. NPI 1659520880. 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: Pathologist (Medicare lists Pathology)
  • Address: 1500 Duarte Rd, Duarte, CA 91010 · Directions (3 more locations)
  • Phone: (626) 256‑4673
  • Medicare: Accepts Medicare assignment
  • Hospital: Providence St. Jude Medical Center
  • Group practice: City of Hope Medical Foundation
  • Medical school: graduated 1992 (34 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Raju K. Pillai, 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 Raju K. Pillai accept Medicare assignment?
Yes. Medicare's clinician data says Raju K. Pillai 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 Raju K. Pillai see?
In 2024, CMS data shows 446 Original Medicare patients and 2,141 services for Raju K. Pillai. This counts Original Medicare only and measures volume, not quality.
What is Raju K. Pillai's NPI number?
1659520880. 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 Raju K. Pillai, 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 patients446
Services billed to Medicare2,141
Different services or procedures21
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Special stained specimen slides to examine tissue, each additional procedure (88341)688 services
  2. Pathology examination of tissue using a microscope, intermediate complexity (88305)302 services
  3. Molecular pathology procedure; physician interpretation and report (G0452)213 services
  4. Special stained specimen slides to examine tissue, initial procedure (88342)166 services
  5. Bone marrow, smear interpretation (85097)130 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 cholesterol74%
  • Arthritis46%
  • Diabetes36%
  • Ischemic heart disease36%
  • Anxiety33%

Hospitals where Raju K. Pillai works

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

Group practices

Medicare enrollment lists Raju K. Pillai as a member of this group (CMS data updated October 2, 2026).

  • City of Hope Medical Foundation982 clinicians in the group

Specialties

Find other Pathology doctors in California →

Other pathologists in Duarte

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

All pathologists in Duarte →

Other clinicians in City of Hope Medical Foundation

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

Clinician information

CredentialMD
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659520880
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