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Allergy/Immunology

Lynda G. Kabbash, MD

Works at hospitals in Boston, MA · Massachusetts

Summary

Dr. Lynda G. Kabbash, MD is an allergist and immunologist at 200 Boylston St, Chestnut Hill, MA 02467. Phone: (781) 983-9088. Accepts Medicare assignment. In 2024, Lynda G. Kabbash had 124 Original Medicare patients and 190 services. NPI 1124006515. 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: Allergist and immunologist (Medicare lists Allergy/Immunology)
  • Address: 200 Boylston St, Chestnut Hill, MA 02467 · Directions (3 more locations)
  • Phone: (781) 983‑9088
  • Medicare: Accepts Medicare assignment
  • Hospital: Beth Israel Deaconess Medical Center
  • Group practice: Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc (+1 more)
  • Medical school: McGill University, Faculty Of Medicine · graduated 1977 (49 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Lynda G. Kabbash, 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 Lynda G. Kabbash accept Medicare assignment?
Yes. Medicare's clinician data says Lynda G. Kabbash 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 Lynda G. Kabbash see?
In 2024, CMS data shows 124 Original Medicare patients and 190 services for Lynda G. Kabbash. This counts Original Medicare only and measures volume, not quality.
What is Lynda G. Kabbash's NPI number?
1124006515. 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 Lynda G. Kabbash, 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 patients124
Services billed to Medicare190
Different services or procedures10
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)76 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)37 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)12 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 cholesterol69%
  • High blood pressure61%
  • Arthritis55%
  • Depression35%
  • Anxiety35%
  • Asthma34%

Hospitals where Lynda G. Kabbash works

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

Group practices

Medicare enrollment lists Lynda G. Kabbash as a member of these groups (CMS data updated October 2, 2026).

  • Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc1,740 clinicians in the group
  • Allergy and Asthma Center of Massachusetts PC2 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Massachusetts →

Other allergist and immunologists in Chestnut Hill

Clinicians with the same Medicare primary specialty in Chestnut Hill, MA — not a recommendation.

All allergist and immunologists in Chestnut Hill →

Other clinicians in Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc

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

Clinician information

CredentialMD
Medical schoolMcGill University, Faculty Of Medicine
Graduation year1977 (49 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1124006515
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