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LELA DEMETER MD PC
NPI 1821135948
Internal Medicine in Palos Heights, IL

Active since January 30, 2007
11824 SOUTHWEST HWY STE 130, PALOS HEIGHTS, IL 60463(708) 923-1900(708) 923-1119 Get Directions Write a Review

NPPES record last updated: May 8, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Lela Demeter Md Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LELA DEMETER MD PC (NPI 1821135948) is a healthcare organization registered as an internal medicine in Palos Heights, Illinois and active in the NPI registry since January 2007. The organization lists Lela Demeter, President, as its authorized official.

NPPES Registry Identity

NPI1821135948
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameLELA DEMETER MD PC
Location Address11824 SOUTHWEST HWY STE 130Palos Heights, IL 60463-2658
Mailing Address11824 Southwest Hwy Ste 130Palos Heights, IL 60463-2658 · (708) 923-1900 · Fax (708) 923-1119
Phone(708) 923-1900
Fax(708) 923-1119
Organization SubpartNo
Authorized OfficialLela DemeterPresident · (708) 479-6522
Enumeration DateJanuary 30, 2007
Last NPPES UpdateMay 8, 2008
✔ NPI 1821135948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 036098873
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
11824 SOUTHWEST HWY STE 130, Palos Heights, IL 60463
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Other Identifiers 4

Medicare PINK49394IL
Medicare UPING84892IL
Medicaid036098873IL
Medicare ID-Type Unspecified528440IL

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lela Demeter Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Lela Demeter MD PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Lela Demeter, MD
Internal Medicine
NPI 1285763607
7270 W COLLEGE DR STE 203 SUITE 130
Palos Heights, IL 60463
(708) 923-1900
✔ PECOS✔ Accepts Medicare0.9 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lela Demeter MD PC's NPI number?

The NPI number for Lela Demeter MD PC is 1821135948. It was assigned to this organization in the NPPES registry on January 30, 2007.

Where is Lela Demeter MD PC located?

Lela Demeter MD PC is located at 11824 Southwest Hwy Ste 130, Palos Heights, IL 60463. The listed phone number is (708) 923-1900.

What is Lela Demeter MD PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Lela Demeter MD PC enrolled in Medicare?

Yes. Lela Demeter MD PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Lela Demeter MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Lela Demeter MD PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Lela Demeter MD PC accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Lela Demeter MD PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lela Demeter MD PC was last updated on May 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.