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

Augusto Guevara

Individual provider Internal Medicine Physician · NPI 1962557686

Augusto Guevara is an Internal Medicine in Oak Park, Illinois. Qualified in 1992, 34 years ago. Practices with Oak Street Health Physicians Group PC, a 234-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
34
Licensed in
IL
In the registry since
2007
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Practice location Address checks out

18 Chicago Ave
Oak Park, IL 60302-2402
Phone: (773) 253-3933
Fax: (773) 437-6780
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 36-091726 (IL)

Record details

NPI number1962557686
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 24, 2007
Last updated in NPPESSeptember 17, 2025
Certification dateSeptember 17, 2025
Mailing addressPo Box 746715, Atlanta, GA 30374-6715

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGERIATRIC MEDICINE
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Group practice Oak Street Health Physicians Group Pc — 234 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Oak Park