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Internal Medicine

Andreas Seidler, MD

Works at hospitals in Arlington Heights, IL · Illinois

Summary

Andreas Seidler, MD (Internal Medicine) is listed by Medicare at 1 hospital in Arlington Heights, IL. NPI 1063438034. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Andreas Seidler, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
44Years since medical school (graduated 1982)
University Of Illinois College Of Med (chi/peor/rock/chm-Urb)Medical school
MaleGender (as listed)
Endeavor Health Medical GroupGroup practice

Quick answers

Which hospitals does Andreas Seidler work at?
Medicare's official clinician data lists Andreas Seidler at 1 hospital: Northwest Community Hospital 1. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andreas Seidler see patients?
Medicare's clinician data lists 3 practice locations, including Mount Prospect, IL, Evanston, IL and Arlington Heights, IL. Call before your visit to confirm the address.
What is Andreas Seidler's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pulmonary Disease.
Does Andreas Seidler accept Medicare assignment?
Yes. Medicare's clinician data says Andreas Seidler 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.
Does Andreas Seidler offer telehealth?
Medicare's clinician data says Andreas Seidler offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Andreas Seidler?
(847) 618-5400, as listed in official Medicare / NPI Registry data.
What is Andreas Seidler's NPI number?
1063438034. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andreas Seidler works

Medicare's Facility Affiliation Data lists Andreas Seidler at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Andreas Seidler is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Endeavor Health Medical Group3,350 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Mount Prospect

Clinicians with the same Medicare primary specialty in Mount Prospect, IL — not a recommendation.

All internal medicine doctors in Mount Prospect →

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1982
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1063438034
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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