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

Infectious Disease

Patrick J. Mulligan, MD

Works at hospitals in Chicago, IL · Arlington Heights, IL · Illinois

Summary

Patrick J. Mulligan, MD (Infectious Disease) is listed by Medicare at 2 hospitals in Chicago, IL and Arlington Heights, IL. NPI 1821613407. 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 Patrick J. Mulligan, 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

Infectious DiseasePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
6Years since medical school (graduated 2020)
Midwestern University, Chicago College Of Osteopathic MedMedical school
MaleGender (as listed)
Northwest Suburban Medical Associates SCGroup practice

Quick answers

Which hospitals does Patrick J. Mulligan work at?
Medicare's official clinician data lists Patrick J. Mulligan at 2 hospitals: AMITA Health Resurrection Medical Center and Northwest Community Hospital 1. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Patrick J. Mulligan see patients?
Medicare's clinician data lists 1 practice location in Arlington Hts, IL. Call before your visit to confirm the address.
What is Patrick J. Mulligan's specialty?
Medicare lists Infectious Disease as the primary specialty.
Does Patrick J. Mulligan accept Medicare assignment?
Yes. Medicare's clinician data says Patrick J. Mulligan 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 Patrick J. Mulligan offer telehealth?
Medicare's clinician data says Patrick J. Mulligan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Patrick J. Mulligan?
(847) 255-5030, as listed in official Medicare / NPI Registry data.
What is Patrick J. Mulligan's NPI number?
1821613407. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Patrick J. Mulligan works

Medicare's Facility Affiliation Data lists Patrick J. Mulligan 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 Patrick J. Mulligan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Patrick J. Mulligan as a member of this group (CMS data updated 2026-10-02).

  • Northwest Suburban Medical Associates SC7 clinicians in the group

Specialties

Find other Infectious Disease doctors in Illinois →

Other infectious disease doctors in Arlington Hts

Clinicians with the same Medicare primary specialty in Arlington Hts, IL — not a recommendation.

All infectious disease doctors in Arlington Hts →

Clinician information

CredentialMD
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821613407
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