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Internal Medicine

Paul C. Cremer, MD

Works at hospitals in Lake Forest, IL · Winfield, IL · McHenry, IL … · Illinois

Summary

Paul C. Cremer, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Lake Forest, IL, Winfield, IL and McHenry, IL and other places. NPI 1053516583. 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 Paul C. Cremer, 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
19Years since medical school (graduated 2007)
Harvard Medical SchoolMedical school
MaleGender (as listed)
Northwestern Medical Faculty FoundationGroup practice

Quick answers

Which hospitals does Paul C. Cremer work at?
Medicare's official clinician data lists Paul C. Cremer at 5 hospitals: Northwestern Lake Forest Hospital, Northwestern Medicine Central Dupage Hospital, Northwestern Medicine McHenry, Northwestern Memorial Hospital and Palos Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Paul C. Cremer see patients?
Medicare's clinician data lists 31 practice locations, including Dekalb, IL, Lake Forest, IL and Oak Brook, IL. Call before your visit to confirm the address.
What is Paul C. Cremer's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Cardiovascular Disease (Cardiology).
Does Paul C. Cremer accept Medicare assignment?
Yes. Medicare's clinician data says Paul C. Cremer 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 Paul C. Cremer offer telehealth?
Medicare's clinician data says Paul C. Cremer offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Paul C. Cremer?
(815) 766-7334, as listed in official Medicare / NPI Registry data.
What is Paul C. Cremer's NPI number?
1053516583. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Paul C. Cremer works

Medicare's Facility Affiliation Data lists Paul C. Cremer 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 Paul C. Cremer is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 31; the Medicare profile lists all.

  • 1 Kish Hospital DrDekalb, IL 60115 (815) 766‑7334
  • 1000 N Westmoreland Rd, Pavillion B 3rd FlLake Forest, IL 60045 (847) 535‑8500
  • 1000 Westmoreland RdLake Forest, IL 60045 (847) 234‑5600
  • 1001 Commerce DrOak Brook, IL 60523
  • 10400 Haligus RdHuntley, IL 60142

Group practices

Medicare enrollment lists Paul C. Cremer as a member of this group (CMS data updated 2026-10-02).

  • Northwestern Medical Faculty Foundation4,503 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Dekalb

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

All internal medicine doctors in Dekalb →

Clinician information

CredentialMD
Medical schoolHarvard Medical School
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1053516583
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