DR. IBRAHIM ZIAD JAMAL HADDAD MD
NPI 1164915690
Internal Medicine - Pulmonary Disease in Knoxville, TN
About Dr. Ibrahim Ziad Jamal Haddad Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IBRAHIM ZIAD JAMAL HADDAD MD (NPI 1164915690) is an individual pulmonary disease provider in Knoxville, Tennessee, licensed in Tennessee (70541) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Methodist Medical Center Of Oak Ridge, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 3
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. Ibrahim Ziad Jamal 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 Reassignment
Medicare enrollment records show Ibrahim Haddad reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Knoxville, TN 37919
- Reassigned Medicare billing, Tennessee enrollment
- 78 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 3
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.
Methodist Medical Center Of Oak Ridge
Acute Care Hospitals · Oak Ridge, TNStarr Regional Medical Center Athens
Acute Care Hospitals · Athens, TNFort Loudoun Medical Center
Acute Care Hospitals · Lenoir City, TNFort Sanders Regional Medical Center
Acute Care Hospitals · Knoxville, TNParkwest Medical Center
Acute Care Hospitals · Knoxville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37919 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KNOXVILLE, TN 37919
KNOXVILLE, TN 37919
KNOXVILLE, TN 37919
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 Ibrahim Haddad's NPI number?
The NPI number for Ibrahim Haddad is 1164915690. It was assigned to this individual provider in the NPPES registry on June 9, 2018.
Where is Ibrahim Haddad located?
Ibrahim Haddad practices at 6473 Kingston Pike, Knoxville, TN 37919. The listed phone number is (865) 588-8831.
What is Ibrahim Haddad's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Ibrahim Haddad enrolled in Medicare?
Yes. Ibrahim 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 organization bills Medicare for Ibrahim Haddad's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ibrahim Haddad reassigns Medicare benefits to Statcare Inpatient LLC (Knoxville, TN). 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 Ibrahim Haddad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ibrahim Haddad accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 4 other insurers list Ibrahim 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 Ibrahim Haddad affiliated with any hospitals?
According to CMS data, Ibrahim Haddad is affiliated with Methodist Medical Center Of Oak Ridge, Starr Regional Medical Center Athens, Fort Loudoun Medical Center, Fort Sanders Regional Medical Center and Parkwest Medical Center.
When was this NPI record last updated?
The NPPES record for Ibrahim Haddad was last updated on June 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Ibrahim Ziad Jamal Haddad, MD · NPI 1164915690
Pulmonary Disease physician in Knoxville, Tennessee. Individual provider, active in the CMS NPPES registry since June 9, 2018.
## Identity
- **NPI:** 1164915690 (Entity type: Individual)
- **Enumerated:** June 9, 2018
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** 70541 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 6473 KINGSTON PIKE, Knoxville, TN 37919-4832
- **Phone:** (865) 588-8831 · **Fax:** (865) 588-8841
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Statcare Inpatient LLC (NPI 1477086981, Knoxville, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** June 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1164915690) · Data from the CMS NPPES public registry.