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

Christopher Patrick O'Hara, MD

Individual provider Internal Medicine Physician · NPI 1679032593

Christopher Patrick O'Hara, MD is a Critical Care (Intensivists) in McHenry, Illinois. Graduated from Loyola University of Chicago, Stritch School of Medicine 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 Illinois.

Years since qualifying
7
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
IL
In the registry since
2019
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

4201 W Medical Center Dr
McHenry, IL 60050-8409
Phone: (815) 759-4530
Fax: (815) 759-8053
Show map & directions

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

Additional practice locations (1)

  • 10400 Haligus Rd, Huntley, IL 60142-9553 — (224) 654-0210

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 036161898 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036161898 (IL)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 036161898 (IL)

Record details

NPI number1679032593
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 19, 2019
Last updated in NPPESAugust 6, 2025
Certification dateAugust 6, 2025
Mailing address4201 W Medical Center Dr, McHenry, IL 60050-8409

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesINTERNAL MEDICINE, PULMONARY DISEASE
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Central Dupage Physician Group — 1094 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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