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

Nephrology

Laleh Boroujerdi-Rad, MD

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

Summary

Dr. Laleh Boroujerdi-Rad, MD is a nephrologist at 12462 Putnam St, Suite 506, Whittier, CA 90602. Phone: (562) 698-8141. Accepts Medicare assignment. In 2024, Laleh Boroujerdi-Rad had 376 Original Medicare patients and 1,711 services. NPI 1245474378. 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 Laleh Boroujerdi-Rad, 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 Laleh Boroujerdi-Rad accept Medicare assignment?
Yes. Medicare's clinician data says Laleh Boroujerdi-Rad 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 Laleh Boroujerdi-Rad see?
In 2024, CMS data shows 376 Original Medicare patients and 1,711 services for Laleh Boroujerdi-Rad. This counts Original Medicare only and measures volume, not quality.
What is Laleh Boroujerdi-Rad's NPI number?
1245474378. 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 Laleh Boroujerdi-Rad, 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 patients376
Services billed to Medicare1,711
Different services or procedures24
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,050 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)145 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)136 services
  4. Dialysis services, 4 or more physician visits per month (20 years or older) (90960)124 services
  5. Hemodialysis procedure with physician evaluation (90935)40 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%
  • Chronic kidney disease75%
  • Diabetes73%
  • Heart failure64%
  • Arthritis51%

Hospitals where Laleh Boroujerdi-Rad works

Medicare's Facility Affiliation Data lists Laleh Boroujerdi-Rad 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 Laleh Boroujerdi-Rad is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Laleh Boroujerdi-Rad as a member of this group (CMS data updated October 2, 2026).

  • Whittier Internal Medicine and Nephrology Medical Group Inc7 clinicians in the group

Specialties

Find other Nephrology doctors in California →

Other nephrologists in Whittier

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

All nephrologists in Whittier →

Other clinicians in Whittier Internal Medicine and Nephrology Medical Group Inc

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

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245474378
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