Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dagan Hammar, MD

Individual provider Hospitalist Physician · NPI 1194287151

Dagan Hammar, MD is a Hospitalist in Winfield, Illinois. Graduated from Western Michigan Un Homer Stryker School of Med in 2019, 7 years ago. Practices with Central Dupage Physician Group, a 1,094-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
7
Trained at
Western Michigan Un Homer Stryker School of Med
Licensed in
CO
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

25 N Winfield Rd
Winfield, IL 60190-1379
Phone: (630) 933-4700
Fax: (630) 933-4427
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 12605 E 16th Ave, Aurora, CO 80045-2545 — (720) 848-0000

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 068209 (CO)

Record details

NPI number1194287151
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 1, 2019
Last updated in NPPESMarch 27, 2025
Certification dateMarch 27, 2025
Mailing address25 N Winfield Rd, Winfield, IL 60190-1379

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHOSPITALIST
Medical schoolWESTERN MICHIGAN UN HOMER STRYKER SCHOOL OF MED
Graduated 2019 (7 years in practice)
Group practice Central Dupage Physician Group — 1094 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Winfield