Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Dr. Johann Sebastian Jc Reyes Serag, MD

Individual provider Family Medicine Physician · NPI 1487987814

Dr. Johann Sebastian Jc Reyes Serag, MD is registered under Family Practice in Chicago, Illinois. Qualified in 2005, 21 years ago. Practices with Premise Health of Illinois Medical PC, a 26-clinician group and accepts Medicare assignment. Licensed in Illinois and Pennsylvania.

Years since qualifying
21
Licensed in
IL, PA
In the registry since
2009
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

2720 Divison St
Chicago, IL 60622-2853
Phone: (773) 523-8600
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036-141804 (IL)
Family Medicine Physician Taxonomy 207Q00000X · Licence MD446474 (PA)

Record details

NPI number1487987814
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 17, 2009
Last updated in NPPESSeptember 24, 2018

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Premise Health Of Illinois Medical Pc — 26 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Premise Health of Illinois Medical PC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 26 clinicians in the practice; 12 are shown here.

Other providers in Chicago