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Allergy/Immunology

Shumaila I. Khan, MD

Works at hospitals in Saratoga Springs, NY · New York

Summary

Dr. Shumaila I. Khan, MD is an allergist and immunologist at 211 Church St, Saratoga Springs, NY 12866. Phone: (518) 583-8421. Accepts Medicare assignment. In 2024, Shumaila I. Khan had 23 Original Medicare patients and 91 services. NPI 1821224445. 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: 211 Church St, Saratoga Springs, NY 12866 · Directions
  • Phone: (518) 583‑8421
  • Medicare: Accepts Medicare assignment
  • Hospital: Saratoga Hospital
  • Group practice: Saratoga Hospital
  • Medical school: graduated 2003 (23 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Shumaila I. Khan, 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 Shumaila I. Khan accept Medicare assignment?
Yes. Medicare's clinician data says Shumaila I. Khan 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 Shumaila I. Khan see?
In 2024, CMS data shows 23 Original Medicare patients and 91 services for Shumaila I. Khan. This counts Original Medicare only and measures volume, not quality.
What is Shumaila I. Khan's NPI number?
1821224445. 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 Shumaila I. Khan, 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 patients23
Services billed to Medicare91
Different services or procedures9
Participating Medicare providerYes
Average age of these patients70

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)15 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 cholesterol70%
  • High blood pressure52%
  • Arthritis52%

Hospitals where Shumaila I. Khan works

Medicare's Facility Affiliation Data lists Shumaila I. Khan 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 Shumaila I. Khan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Shumaila I. Khan as a member of this group (CMS data updated October 2, 2026).

  • Saratoga Hospital356 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in New York →

Other allergist and immunologists in New York

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

All allergist and immunologists in New York →

Other clinicians in Saratoga Hospital

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

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1821224445
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