DR. BASSAM HADDAD MD
NPI 1871741967
Internal Medicine - Rheumatology in Westlake, OH
About Dr. Bassam Haddad Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BASSAM HADDAD MD (NPI 1871741967) is an individual rheumatology provider in Westlake, Ohio, licensed in Ohio (35096045) and active in the NPI registry since September 2008. He is enrolled in Medicare PECOS, is affiliated with Firelands Regional Medical Center, and maintains a secondary practice location in Cleveland.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Bassam Haddad Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Bassam Haddad reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westlake, OH 44145
- Reassigned Medicare billing, Ohio enrollment
- 54 clinicians in this Medicare group
Sandusky, OH 44870
- Reassigned Medicare billing, Ohio enrollment
- 182 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 29
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Firelands Regional Medical Center
Acute Care Hospitals · Sandusky, OHFairview Hospital
Acute Care Hospitals · Cleveland, OHBellevue Hospital
Acute Care Hospitals · Bellevue, OHSouthwest General Health Center
Acute Care Hospitals · Middleburg Heights, OHCleveland Clinic
Acute Care Hospitals · Cleveland, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44145 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WESTLAKE, OH 44145
WESTLAKE, OH 44145
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 Bassam Haddad's NPI number?
The NPI number for Bassam Haddad is 1871741967. It was assigned to this individual provider in the NPPES registry on September 3, 2008. The provider is also known as Bassam Alhaddad MD.
Where is Bassam Haddad located?
Bassam Haddad practices at 25200 Center Ridge Rd Ste 2100, Westlake, OH 44145. The listed phone number is (440) 331-5962.
What is Bassam Haddad's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Bassam Haddad enrolled in Medicare?
Yes. Bassam Haddad is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Bassam Haddad's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bassam Haddad reassigns Medicare benefits to 2 organizations: Premier Physicians Centers, Inc. (Westlake, OH) and North Coast Professional Company, LLC (Sandusky, OH). Each 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 Bassam Haddad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Bassam Haddad accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 5 other insurers list Bassam Haddad 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.
Is Bassam Haddad affiliated with any hospitals?
According to CMS data, Bassam Haddad is affiliated with Firelands Regional Medical Center, Fairview Hospital, Bellevue Hospital, Southwest General Health Center and Cleveland Clinic.
When was this NPI record last updated?
The NPPES record for Bassam Haddad was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.