Dr. Michael Grzelak, M.D.
Hospitalist
18+
Years in Practice
Practice Locations
7 locations
Northwestern Medicine Central Dupage Hospital
25 North Winfield Road, Winfield, Illinois, 60190
(630) 682-1600
Central Dupage Emergency Physicians Pc
25 N Winfield Rd, Winfield, Illinois, 60190
(630) 933-2640
West Central Anesthesiology Group Ltd
25 N Winfield Rd, Winfield, Illinois, 60190
(630) 933-1600
Dupage Medical Group Ltd
25 N Winfield Rd, Winfield, Illinois, 60190
Central Dupage Physician Group
25 N Winfield Rd, Winfield, Illinois, 60190
Dupage Medical Group Ltd
25 N Winfield Rd, Winfield, Illinois, 60190
(630) 933-8100
About Dr. Michael Grzelak
Michael Grzelak, M.D. is a healthcare provider practicing in Winfield, IL.
Specialty Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
19
Years Experience
7
Locations
1
States Licensed
Credentials & Board Certifications
Additional Specialties
Primary Specialty
HospitalistCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Other
Class of 2007
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| Illinois | 036124898 | Internal Medicine | — |
| Illinois | 036124898 | Hospitalist |
Public Data Summary for Dr. Michael Grzelak
With 18 years of practice, Dr. Michael Grzelak is an established hospitalist provider, M.D., after earning their medical degree at Other in 2007. Dr. currently practices across 7 facilities, including Northwestern Medicine Central Dupage Hospital in Winfield, Illinois. Their National Provider Identifier (NPI) is 1386808913, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
CMS Medicare data shows Dr. Michael Grzelak as a lower-volume hospitalist provider, treating approximately 405 Medicare beneficiaries and delivering 821 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Transparency & Safety
Public records from CMS and OIG databases
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Michael Grzelak
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0 reviews
Hospitalist Providers Nearby
Same primary specialty near ZIP 60190
FAQ
Frequently asked questions about Dr. Michael Grzelak
What does Dr. Michael Grzelak specialize in?
Dr. Michael Grzelak specializes in Hospitalist. Secondary taxonomy filings also list Internal Medicine.
Where does Dr. Michael Grzelak practice?
Dr. Michael Grzelak practices at Northwestern Medicine Central Dupage Hospital in Winfield, Illinois. Dr. is also affiliated with 6 additional facilities, listed below.
Does Dr. Michael Grzelak accept Medicare?
CMS records show that Dr. Michael Grzelak accepts Medicare assignment. CMS billing data shows 405 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Michael Grzelak's NPI number?
Dr. Michael Grzelak's National Provider Identifier (NPI) is 1386808913. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. Michael Grzelak been practicing?
Dr. Michael Grzelak has approximately 18 years of practice experience, having graduated from Other in 2007.