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

Dr. Gretel Ruiz Jorge, MD

Individual provider Internal Medicine Physician · NPI 1427289859

Dr. Gretel Ruiz Jorge, MD is a Geriatric Medicine in Chicago, Illinois. Qualified in 2005, 21 years ago. Practices with Oak Street Health Physicians Group PC, a 234-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
21
Licensed in
IL
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

3010 W 26th St
Chicago, IL 60623-4128
Phone: (847) 220-4103
Fax: (847) 693-7029
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 7000 Cermak Rd, Berwyn, IL 60402-2112 — (708) 484-8090
  • 801 W Lake Ave Ste 200, Peoria, IL 61614-5951 — (773) 377-7304

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036.130192 (IL)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence 036.130192 (IL)

Record details

NPI number1427289859
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 3, 2009
Last updated in NPPESMarch 12, 2026
Certification dateMarch 12, 2026

Medicare enrollment

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

Medicare specialtyGERIATRIC MEDICINE
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Oak Street Health Physicians Group Pc — 234 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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