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

Individual provider Anesthesiology Physician · NPI 1366499840

Dr. Benjamin Peng, MD is an Anesthesiology in Oak Lawn, Illinois. Graduated from Wayne State University School of Medicine in 1985, 41 years ago. Practices with Midwest Anesthesiologists Ltd, a 26-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
41
Trained at
Wayne State University School of Medicine
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

4440 W 95th St
Oak Lawn, IL 60453-2600
Phone: (708) 684-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Interventional Pain Medicine Physician (primary) Taxonomy 208VP0014X (IL)
Anesthesiology Physician Taxonomy 207L00000X (IL)

Record details

NPI number1366499840
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 28, 2006
Last updated in NPPESJuly 13, 2026
Mailing address185 Penny Ave, East Dundee, IL 60118-1454

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Also practisesINTERVENTIONAL PAIN MANAGEMENT
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Midwest Anesthesiologists Ltd — 26 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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