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

Dr. Brian Reza Poustinchian, DO

Individual provider Internal Medicine Physician · NPI 1649591371

Dr. Brian Reza Poustinchian, DO is a Hospitalist in Geneva, Illinois. Qualified in 2010, 16 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
16
Licensed in
IL
In the registry since
2010
Specialties on file
3
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.

See every abbreviation used in this directory →

Practice location Address checks out

300 Randall Rd
Geneva, IL 60134-4200
Phone: (630) 208-3000
Fax: (630) 762-7882
Show map & directions

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

Additional practice locations (1)

  • 25 N Winfield Rd, Winfield, IL 60190-1295 — (630) 933-4700

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036.131483 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036131483 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125058545 (IL)

Record details

NPI number1649591371
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 16, 2010
Last updated in NPPESMarch 17, 2018

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Central Dupage Physician Group — 1094 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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