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Dermatology

Ainah Tan, MD

Sees patients in Glen Ellyn, IL · Illinois

Summary

Ainah Tan, MD (Dermatology) is enrolled with Medicare at 1 practice location in Glen Ellyn, IL. NPI 1215371810. 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 Ainah Tan, 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

DermatologyPrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
New York University School Of MedicineMedical school
FemaleGender (as listed)
Dupage Medical Group LtdGroup practice

Quick answers

Where does Ainah Tan see patients?
Medicare's clinician data lists 1 practice location in Glen Ellyn, IL. Call before your visit to confirm the address.
What is Ainah Tan's specialty?
Medicare lists Dermatology as the primary specialty.
Does Ainah Tan accept Medicare assignment?
Yes. Medicare's clinician data says Ainah Tan 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 Ainah Tan?
(630) 469-9200, as listed in official Medicare / NPI Registry data.
What is Ainah Tan's NPI number?
1215371810. 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 Ainah Tan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ainah Tan as a member of this group (CMS data updated 2026-10-02).

  • Dupage Medical Group Ltd1,322 clinicians in the group

Specialties

Find other Dermatology doctors in Illinois →

Other dermatologists in Illinois

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

All dermatologists in Illinois →

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215371810
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