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Allergy/Immunology

Heather J. Pleskow-Weisman, MD

Sees patients in Murrieta, CA · California

Summary

Dr. Heather J. Pleskow-Weisman, MD is an allergist and immunologist at 39765 Date St, Suite 102, Murrieta, CA 92563. Phone: (951) 894-4665. Accepts Medicare assignment. In 2024, Heather J. Pleskow-Weisman had 18 Original Medicare patients and 561 services. NPI 1871757914. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 39765 Date St, Suite 102, Murrieta, CA 92563 · Directions
  • Phone: (951) 894‑4665
  • Medicare: Accepts Medicare assignment
  • Group practice: Healthcare Crossing Corporation
  • Medical school: State University Of New York At Buffalo School Of Medicine · graduated 2004 (22 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Heather J. Pleskow-Weisman, 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 Heather J. Pleskow-Weisman accept Medicare assignment?
Yes. Medicare's clinician data says Heather J. Pleskow-Weisman 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 Heather J. Pleskow-Weisman see?
In 2024, CMS data shows 18 Original Medicare patients and 561 services for Heather J. Pleskow-Weisman. This counts Original Medicare only and measures volume, not quality.
What is Heather J. Pleskow-Weisman's NPI number?
1871757914. 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 Heather J. Pleskow-Weisman, 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 patients18
Services billed to Medicare561
Different services or procedures17
Participating Medicare providerYes
Average age of these patients71

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%
  • Arthritis61%

Practice locations

Addresses where Heather J. Pleskow-Weisman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Heather J. Pleskow-Weisman as a member of this group (CMS data updated October 2, 2026).

  • Healthcare Crossing Corporation17 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in California →

Other allergist and immunologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All allergist and immunologists in California →

Other clinicians in Healthcare Crossing Corporation

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

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871757914
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians