DR. HAIDER SALAM ALWASH M.D.
NPI 1154685279
Internal Medicine - Interventional Cardiology in Galveston, TX
About Dr. Haider Salam Alwash M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. HAIDER SALAM ALWASH M.D. (NPI 1154685279) is an individual interventional cardiology provider in Galveston, Texas, licensed in Texas (Q4887) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with University Of Texas Medical Branch Galveston, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
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. Haider Salam Alwash M.d. 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
4Medicare enrollment records show Haider Alwash reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Galveston, TX 77555
- Reassigned Medicare billing, Texas enrollment
- 2,222 clinicians in this Medicare group
Baytown, TX 77521
- Reassigned Medicare billing, Texas enrollment
- 478 clinicians in this Medicare group
Lake Jackson, TX 77566
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Brazosport Cardiology PA
- 3 clinicians in this Medicare group
Sweeny, TX 77480
- Reassigned Medicare billing, Texas enrollment
- 13 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 25
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.
University Of Texas Medical Branch Galveston
Acute Care Hospitals · Galveston, TXChi St Luke's Health Brazosport
Acute Care Hospitals · Lake Jackson, TXChi St Luke's Health Baylor College Of Medicine Me
Acute Care Hospitals · Houston, TXMatagorda Regional Medical Center
Acute Care Hospitals · Bay City, TXSweeny Community Hospital
Critical Access Hospitals · Sweeny, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77555 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
GALVESTON, TX 77555
GALVESTON, TX 77555
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 Haider Alwash's NPI number?
The NPI number for Haider Alwash is 1154685279. It was assigned to this individual provider in the NPPES registry on July 3, 2012.
Where is Haider Alwash located?
Haider Alwash practices at 301 University Blvd Utmb- Division Of Cardiology, Galveston, TX 77555. The listed phone number is (409) 772-1533.
What is Haider Alwash's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Haider Alwash enrolled in Medicare?
Yes. Haider Alwash 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 Haider Alwash's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Haider Alwash reassigns Medicare benefits to 4 organizations: Utmb Faculty Group Practice (Galveston, TX), Sound Inpatient Physicians Of Texas I, Inc (Baytown, TX), Brazosport Cardiology, P.A. (Lake Jackson, TX) and Sweeny Hospital District (Sweeny, TX). 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 Haider Alwash's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Haider Alwash accept?
Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., Oscar Insurance Company and UnitedHealthcare list Haider Alwash 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 Haider Alwash affiliated with any hospitals?
According to CMS data, Haider Alwash is affiliated with University Of Texas Medical Branch Galveston, Chi St Luke's Health Brazosport, Chi St Luke's Health Baylor College Of Medicine Me, Matagorda Regional Medical Center and Sweeny Community Hospital.
When was this NPI record last updated?
The NPPES record for Haider Alwash was last updated on December 2, 2019. 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.