DR. ROBERT ELGAR D.O.
NPI 1225087547
Internal Medicine - Cardiovascular Disease in New Lenox, IL

Active since May 06, 2006PECOS Enrolled
1890 SILVER CROSS BLVD STE 240, NEW LENOX, IL 60451(815) 740-1900 Get Directions Write a Review

NPPES record last updated: February 24, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 24, 2020, Feb 13, 2020 (2 updates tracked since 2020).

About Dr. Robert Elgar D.o. NPPES

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

DR. ROBERT ELGAR D.O. (NPI 1225087547) is an individual cardiovascular disease provider in New Lenox, Illinois, licensed in Illinois (036072620) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225087547
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. ROBERT ELGARCredential: D.O.
Location Address1890 SILVER CROSS BLVD STE 240New Lenox, IL 60451-9528
Mailing Address1860 Paysphere CirChicago, IL 60674-6549 · (630) 469-2000 · Fax (630) 469-9200
Sole ProprietorNo
Enumeration DateMay 6, 2006
Last NPPES UpdateFebruary 24, 20202 updates tracked since enumeration
✔ NPI 1225087547 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in IL · 036072620
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
1890 SILVER CROSS BLVD STE 240, New Lenox, IL 60451

Other Identifiers 1

Medicaid036072620IL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert Elgar D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Robert Elgar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

General Acute Care Hospital
801 S WASHINGTON ST
Naperville, IL 60540
  • Reassigned Medicare billing, Illinois enrollment
  • 268 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 32

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
825 services486 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
661 services301 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
466 services389 patients
Injection, regadenoson, 0.1 mg J2785
Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.
400 services100 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
356 services333 patients
Technetium tc-99m sestamibi, diagnostic, per study dose A9500
Technetium Tc-99m Sestamibi is a diagnostic test used to create images of your heart or breast tissues. It involves a safe radioactive substance injection that helps doctors to detect any abnormalities or changes in these tissues.
323 services162 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60451 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.43 typical visit price
range $59.81 – $181.38
Typical copayment $34.35 (range $14.95 – $45.34)
Most-billed visit code 99204
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Cardiovascular Disease)
1890 SILVER CROSS BLVD STE 240
NEW LENOX, IL 60451
Internal Medicine (Cardiovascular Disease)
1890 SILVER CROSS BLVD STE 240
NEW LENOX, IL 60451
Internal Medicine (Cardiovascular Disease)
1890 SILVER CROSS BLVD STE 240
NEW LENOX, IL 60451
Internal Medicine (Cardiovascular Disease)
1890 SILVER CROSS BLVD STE 240
NEW LENOX, IL 60451
Internal Medicine (Interventional Cardiology)
1890 SILVER CROSS BLVD STE 240
NEW LENOX, IL 60451
Nurse Practitioner (Family)
1890 SILVER CROSS BLVD STE 240
NEW LENOX, IL 60451
Nurse Practitioner
1890 SILVER CROSS BLVD STE 240
NEW LENOX, IL 60451
Internal Medicine (Interventional Cardiology)
1890 SILVER CROSS BLVD STE 240
NEW LENOX, IL 60451

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 Robert Elgar's NPI number?

The NPI number for Robert Elgar is 1225087547. It was assigned to this individual provider in the NPPES registry on May 6, 2006.

Where is Robert Elgar located?

Robert Elgar practices at 1890 Silver Cross Blvd Ste 240, New Lenox, IL 60451. The listed phone number is (815) 740-1900.

What is Robert Elgar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Robert Elgar enrolled in Medicare?

Yes. Robert Elgar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Robert Elgar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Elgar reassigns Medicare benefits to Edward Hospital (Naperville, IL). The 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 Robert Elgar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Elgar was last updated on February 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.