DR. MARUN S HADDAD M.D.
NPI 1972573376
Internal Medicine - Cardiovascular Disease in Mesquite, TX

Q: What is Marun Haddad's NPI number?

The NPI number for Marun Haddad is 1972573376. It was assigned to this individual provider in the NPPES registry on January 26, 2006.

Q: What is Marun Haddad's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Marun Haddad was last updated on April 1, 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.

Active since January 26, 2006PECOS Enrolled

5308 NORTH GALLOWAY AVENUE, SUITE 100, MESQUITE, TX 75150(972) 226-0505(972) 289-9640 Get Directions Write a Review

NPPES record last updated: April 1, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Dr. Marun S Haddad M.d. NPPES

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

DR. MARUN S HADDAD M.D. (NPI 1972573376) is an individual cardiovascular disease provider in Mesquite, Texas, licensed in Texas (E6800) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972573376

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. MARUN S HADDADCredential: M.D.

Location Address5308 NORTH GALLOWAY AVENUE, SUITE 100Mesquite, TX 75150

Mailing Address5308 N Galloway Ave, Suite 100Mesquite, TX 75150-1122 · (972) 226-0505 · Fax (972) 289-9640

Phone(972) 226-0505

Fax(972) 289-9640

Sole ProprietorNo

Enumeration DateJanuary 26, 2006

Last NPPES UpdateApril 1, 2008

✔ NPI 1972573376 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 TX · E6800

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.

5308 NORTH GALLOWAY AVENUE, Mesquite, TX 75150

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Other Identifiers 1

Medicare UPINB23233

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Marun S Haddad M.d. 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 Marun Haddad reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dallas Medical Physician Group

15 mi

Cardiovascular Disease

7 MEDICAL PKWY
Dallas, TX 75234

Reassigned Medicare billing, Texas enrollment
45 clinicians in this Medicare group

NPI 1033551312 (972) 488-9656

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75150 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

$131.01 typical visit price

range $57.18 – $172.86

Typical copayment $32.75 (range $14.29 – $43.21)

Most-billed visit code 99204

Established Patient

$71.28 typical visit price

range $18.48 – $141.20

Typical copayment $17.82 (range $4.62 – $35.30)

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.

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 Marun Haddad's NPI number?

The NPI number for Marun Haddad is 1972573376. It was assigned to this individual provider in the NPPES registry on January 26, 2006.

Where is Marun Haddad located?

Marun Haddad practices at 5308 North Galloway Avenue Suite 100, Mesquite, TX 75150. The listed phone number is (972) 226-0505.

What is Marun Haddad's specialty?

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

Is Marun Haddad enrolled in Medicare?

Yes. Marun Haddad is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marun Haddad's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marun Haddad reassigns Medicare benefits to Dallas Medical Physician Group (Dallas, TX). 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 Marun Haddad'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 Marun Haddad was last updated on April 1, 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.