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Allergy/Immunology

Hyder A. Khan, MD

Works at hospitals in Prairie Du Chien, WI · Dubuque, IA · Wisconsin, Iowa

Summary

Dr. Hyder A. Khan, MD is an allergist and immunologist at 1240 Big Jack Rd, Platteville, WI 53818. Phone: (608) 348-6266. Accepts Medicare assignment. In 2024, Hyder A. Khan had 141 Original Medicare patients and 1,714 services. NPI 1134170962. 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 Hyder A. 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 Hyder A. Khan accept Medicare assignment?
Yes. Medicare's clinician data says Hyder A. 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 Hyder A. Khan see?
In 2024, CMS data shows 141 Original Medicare patients and 1,714 services for Hyder A. Khan. This counts Original Medicare only and measures volume, not quality.
What is Hyder A. Khan's NPI number?
1134170962. 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 Hyder A. 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 patients141
Services billed to Medicare1,714
Different services or procedures37
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Test for allergy using allergenic extract (95004)895 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)122 services
  3. Test to measure expiratory airflow and volume (94010)91 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)37 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)34 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 cholesterol75%
  • High blood pressure62%
  • Arthritis36%
  • Anxiety33%
  • Asthma33%
  • Diabetes23%

Hospitals where Hyder A. Khan works

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

Group practices

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

  • Medical Associates Clinic P C233 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Wisconsin →

Other allergist and immunologists in Wisconsin

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

All allergist and immunologists in Wisconsin →

Other clinicians in Medical Associates Clinic P C

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

Clinician information

CredentialMD
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134170962
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