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

Dr. Gregory Hampton Dairyko Jr., MD

Individual provider Orthopaedic Surgery Physician · NPI 1134385677

Dr. Gregory Hampton Dairyko Jr., MD is an Orthopedic Surgery in Westmont, Illinois. Graduated from Northwestern University Feinberg Medical School in 2004, 22 years ago. Practices with Dupage Medical Group Ltd, a 1,328-clinician group and accepts Medicare assignment. Licensed in Illinois and Ohio.

Years since qualifying
22
Trained at
Northwestern University Feinberg Medical School
Licensed in
IL, OH
In the registry since
2008
Specialties on file
3
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

303 W Ogden Ave Fl 2
Westmont, IL 60559-1419
Phone: (630) 790-1872
Fax: (630) 968-3762
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 125047439 (IL)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 35.092590 (OH)
Sports Medicine (Orthopaedic Surgery) Physician Taxonomy 207XX0005X · Licence 036125154 (IL)

Record details

NPI number1134385677
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 4, 2008
Last updated in NPPESAugust 4, 2023
Certification dateAugust 4, 2023

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 2004 (22 years in practice)
Group practice Dupage Medical Group Ltd — 1328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

Other providers in Westmont