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

Individual provider Orthopaedic Surgery Physician · NPI 1093717480

Ryon Michael Hennessy, MD is an Orthopedic Surgery in Elmhurst, Illinois. Graduated from Rush Medical College of Rush University in 1991, 35 years ago. Practices with Orthopedic Specialists SC, a 10-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
35
Trained at
Rush Medical College of Rush University
Licensed in
IL
In the registry since
2005
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

360 W Butterfield Rd Ste 160
Elmhurst, IL 60126-5068
Phone: (630) 782-9600
Fax: (630) 782-1643
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 036-093298 (IL)

Record details

NPI number1093717480
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 15, 2005
Last updated in NPPESDecember 10, 2009
Mailing address360 W Butterfield Rd, Suite 160, Elmhurst, IL 60126-5068

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolRUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduated 1991 (35 years in practice)
Group practice Orthopedic Specialists Sc — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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