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Allergy/Immunology

Jag M. Aggarwal, MD

Sees patients in Gladstone, MO · Blue Springs, MO · Missouri

Summary

Dr. Jag M. Aggarwal, MD is an allergist and immunologist at 101 NW Englewood Rd, Suite 140, Gladstone, MO 64118. Phone: (816) 525-8400. Accepts Medicare assignment. In 2024, Jag M. Aggarwal had 177 Original Medicare patients and 1,808 services. NPI 1699886549. 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: 101 NW Englewood Rd, Suite 140, Gladstone, MO 64118 · Directions (1 more location)
  • Phone: (816) 525‑8400
  • Medicare: Accepts Medicare assignment
  • Group practice: Aggarwal Allergy Clinic Inc
  • Medical school: graduated 1978 (48 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jag M. Aggarwal, 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 Jag M. Aggarwal accept Medicare assignment?
Yes. Medicare's clinician data says Jag M. Aggarwal 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 Jag M. Aggarwal see?
In 2024, CMS data shows 177 Original Medicare patients and 1,808 services for Jag M. Aggarwal. This counts Original Medicare only and measures volume, not quality.
What is Jag M. Aggarwal's NPI number?
1699886549. 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 Jag M. Aggarwal, 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 patients177
Services billed to Medicare1,808
Different services or procedures12
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Test for allergy using allergenic extract (95004)724 services
  2. Professional service for preparation and provision of 1 or more antigens (95165)354 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)272 services
  4. Test to measure expiratory airflow and volume (94010)212 services
  5. Professional service for multiple injections of allergen (95117)170 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 cholesterol72%
  • High blood pressure69%
  • Asthma55%
  • Arthritis46%
  • Diabetes27%
  • Anxiety25%

Practice locations

Addresses where Jag M. Aggarwal is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jag M. Aggarwal as a member of this group (CMS data updated October 2, 2026).

  • Aggarwal Allergy Clinic Inc2 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Missouri →

Other allergist and immunologists in Missouri

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

All allergist and immunologists in Missouri →

Other clinicians in Aggarwal Allergy Clinic Inc

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

Clinician information

CredentialMD
Graduation year1978 (48 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699886549
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