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

Peter Wookjin Lee, DO

Individual provider Internal Medicine Physician · NPI 1326509647

Peter Wookjin Lee, DO is a Hospitalist in Arlington Heights, Illinois. Qualified in 2019, 7 years ago. Practices with Endeavor Health Medical Group, a 3,348-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
7
Licensed in
IL
In the registry since
2019
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

800 W Central Rd
Arlington Heights, IL 60005-2349
Phone: (877) 635-9229
Fax: (847) 618-3259
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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 036158860 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036158860 (IL)

Record details

NPI number1326509647
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 28, 2019
Last updated in NPPESJuly 23, 2026
Certification dateJuly 23, 2026
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 2019 (7 years in practice)
Group practice Endeavor Health Medical Group — 3348 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Arlington Heights