Independent US Healthcare Provider Directory & Public Medical Database Patient Guides
Medical Specialty Listing

Internal Medicine Providers in Lemont, IL

Browse 6 Internal Medicine providers listed in NPPES with a practice address in Lemont, Illinois.

6 Healthcare Providers

How Lemont compares with the U.S.

6 active clinicians in Internal Medicine list a practice address in Lemont, IL in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Internal Medicine in Lemont are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“6 of 6 providers
With recent CMS data first, then Aโ€“Z

Dr. Catherine Baker , MD

Internal Medicine

Active NPI Status
15505 127th St, Lemont, IL 604394433
Phone: 6302572265
NPI Identifier 1871609354
View Full Profile

Dr. Jacek Grela , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
1011 State St, Suite 140, Lemont, IL 604394768
Phone: 6307540141
NPI Identifier 1700850625
View Full Profile

Dr. Ilah Marie Heller-Bair , MD

Internal Medicine

Active NPI Status
15505 127th St, Lemont, IL 604394433
Phone: 6302575400
NPI Identifier 1336206150
View Full Profile

Dr. Teresa Christine Olivares , MD

Internal Medicine

Active NPI Status
15505 E 127th St, Lemont, IL 604394433
Phone: 6308573545
NPI Identifier 1700057015
View Full Profile

Dr. Reshma Lachman Relwani , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
15505 E 127th St Ste 100, Lemont, IL 604394433
Phone: 6302575400
NPI Identifier 1053554071
View Full Profile

Dr. Jeffrey Sam , DO

Internal Medicine

Active NPI Status Accepts Medicare Assignment
14268 Lacey Dr, Lemont, IL 604398549
Phone: 6304149335
NPI Identifier 1912588138
View Full Profile

Frequently Asked Questions about Internal Medicine in Lemont

How do I check a Internal Medicine practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Illinois licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.

Other Specialties in Lemont

Internal Medicine Providers in Other Illinois Cities

Cities with the most listed practitioners first.