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

Individual provider Internal Medicine Physician · NPI 1003926296

Chong H. Pak, MD is a Hospitalist in Arlington Heights, Illinois. Qualified in 2002, 24 years ago. Practices with Cook Physician Services, PC, a 59-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
24
Licensed in
IL
In the registry since
2006
Specialties on file
2
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

800 W Central Rd
Arlington Heights, IL 60005-2349
Phone: (847) 618-8400
Fax: (847) 618-8409
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036-112526 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036112526 (IL)

Record details

NPI number1003926296
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESMay 10, 2021
Certification dateMay 10, 2021
Mailing address800 W Central Rd, Arlington Heights, IL 60005-2349

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Cook Physician Services, P.C. — 59 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Arlington Heights