METHODIST HOSPITALS CARDIOGRAPHICS, LLC
NPI 1609825686
Internal Medicine - Cardiovascular Disease in Merrillville, IN
About Methodist Hospitals Cardiographics, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
METHODIST HOSPITALS CARDIOGRAPHICS, LLC (NPI 1609825686) is a healthcare organization registered as a cardiovascular disease in Merrillville, Indiana and active in the NPI registry since May 2006. The organization holds a CLIA Waiver certificate valid through October 24, 2027 and lists Nazzal Obaid, Medical Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Accepted 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)
Methodist Hospitals Cardiographics, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
14Medicare enrollment records show 14 clinicians reassign Medicare billing to Methodist Hospitals Cardiographics, LLC, which bills Medicare for the services they deliver. Of these, 10 practice within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 3
Clinicians, nearest first (14)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 15D2031682
Methodist Hospitals Outpatient Cardiac · Merrillville, INFrequently 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 Methodist Hospitals Cardiographics, LLC's NPI number?
The NPI number for Methodist Hospitals Cardiographics, LLC is 1609825686. It was assigned to this organization in the NPPES registry on May 8, 2006.
Where is Methodist Hospitals Cardiographics, LLC located?
Methodist Hospitals Cardiographics, LLC is located at 8701 Broadway, Merrillville, IN 46410. The listed phone number is (219) 738-5500.
What is Methodist Hospitals Cardiographics, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Methodist Hospitals Cardiographics, LLC enrolled in Medicare?
Yes. Methodist Hospitals Cardiographics, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Methodist Hospitals Cardiographics, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 14 clinicians in 3 Medicare specialties reassign their Medicare billing to Methodist Hospitals Cardiographics, LLC. 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. The largest specialties are Cardiovascular Disease (Cardiology) (9), Interventional Cardiology (4) and Nuclear Medicine (1). Of these, 10 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Methodist Hospitals Cardiographics, LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 15D2031682) is associated with this NPI, valid through October 24, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Methodist Hospitals Cardiographics, LLC accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Methodist Hospitals Cardiographics, LLC 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 Methodist Hospitals Cardiographics, LLC was last updated on December 26, 2007. 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.
# Methodist Hospitals Cardiographics, Llc · NPI 1609825686
Cardiovascular Disease organization in Merrillville, Indiana. Organization record, active in the CMS NPPES registry since May 8, 2006.
## Identity
- **NPI:** 1609825686 (Entity type: Organization)
- **Enumerated:** May 8, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Organization subpart:** No
- **Authorized official:** Nazzal Obaid, MEDICAL DIRECTOR
## Practice location
- **Address:** 8701 BROADWAY, Merrillville, IN 46410-7035
- **Phone:** (219) 738-5500 · **Fax:** (219) 738-6714
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 14 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Cardiovascular Disease (Cardiology) (9), Interventional Cardiology (4), Nuclear Medicine (1); 10 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 26, 2007
- **Other identifiers:** Medicare PIN 221020 (IN)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1609825686) · Data from the CMS NPPES public registry.