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

Dr. Hector Ivan Roman Perez, MD

Individual provider Internal Medicine Physician · NPI 1871170548

Dr. Hector Ivan Roman Perez, MD is an Internal Medicine in Oak Lawn, Illinois. Qualified in 2020, 6 years ago. Practices with Advocate Health and Hospitals Corporation, a 3,079-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
6
Licensed in
IL
In the registry since
2021
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

4220 W 95th St Ste 200
Oak Lawn, IL 60453-3072
Phone: (708) 398-0287
Fax: (708) 398-0281
Show map & directions

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

Additional practice locations (1)

  • 4440 W 95th St, Oak Lawn, IL 60453-2600 — (708) 684-8000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036166392 (IL)

Record details

NPI number1871170548
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2021
Last updated in NPPESNovember 21, 2024
Certification dateNovember 21, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Advocate Health And Hospitals Corporation — 3079 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

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