Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Allergy/Immunology

Andrew M. Singer, MD

Sees patients in Knoxville, TN · Tennessee

Summary

Andrew M. Singer, MD (Allergy/Immunology) is enrolled with Medicare at 2 practice locations in Knoxville, TN. NPI 1255420188. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew M. Singer, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Allergy/ImmunologyPrimary specialty
YesAccepts Medicare assignment
32Years since medical school (graduated 1994)
Indiana University School Of MedicineMedical school
MaleGender (as listed)
Allergy and Asthma Affiliates, PCGroup practice

Quick answers

Where does Andrew M. Singer see patients?
Medicare's clinician data lists 2 practice locations, including Knoxville, TN. Call before your visit to confirm the address.
What is Andrew M. Singer's specialty?
Medicare lists Allergy/Immunology as the primary specialty, and also Pediatric Medicine.
Does Andrew M. Singer accept Medicare assignment?
Yes. Medicare's clinician data says Andrew M. Singer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Andrew M. Singer?
(865) 525-2640, as listed in official Medicare / NPI Registry data.
What is Andrew M. Singer's NPI number?
1255420188. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Andrew M. Singer is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Andrew M. Singer as a member of this group (CMS data updated 2026-10-02).

  • Allergy and Asthma Affiliates, PC9 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Tennessee →

Other allergist and immunologists in Knoxville

Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.

All allergist and immunologists in Knoxville →

Clinician information

CredentialMD
Medical schoolIndiana University School Of Medicine
Graduation year1994
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255420188
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians