MOUAZ H AL-MALLAH M.D.
NPI 1255446217
Internal Medicine - Cardiovascular Disease in Houston, TX

Active since August 20, 2006PECOS EnrolledAccepts Medicare Assignment
6550 FANNIN ST STE 1901, HOUSTON, TX 77030(713) 441-1100 Get Directions Write a Review

NPPES record last updated: May 26, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mouaz H Al-mallah M.d. NPPES

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

MOUAZ H AL-MALLAH M.D. (NPI 1255446217) is an individual cardiovascular disease provider in Houston, Texas, licensed in Texas (R8141) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Houston Methodist Hospital, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1255446217
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameMOUAZ H AL-MALLAHCredential: M.D.
Location Address6550 FANNIN ST STE 1901Houston, TX 77030-2719
Mailing Address2409 Delta Bridge DrPearland, TX 77584-1568 · (281) 723-8706
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateAugust 20, 2006
Last NPPES UpdateMay 26, 2026
NPPES CertifiedMay 26, 2026
NPI 1255446217 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 · R8141
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.
6550 FANNIN ST STE 1901, Houston, TX 77030

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mouaz H Al-mallah 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.

PECOS PAC ID8628073608
PECOS Enrollment IDI20181012001726
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.

Areas of Expertise CMS Part B claims 26

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.

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018
An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.
475 services472 patients
Nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan 78431
This is a diagnostic test where a tiny amount of radioactive material is used to examine your heart's blood flow at rest & during stress, alongside a CT scan for detailed images. It helps identify any heart-related issues like blockages or damage.
369 services367 patients
Nuclear medicine study of heart muscle blood flow by pet 78434
A nuclear medicine study of heart muscle blood flow by PET is a non-invasive test that uses a small amount of radioactive substance to create detailed images of your heart's blood flow and function. It helps assess heart health and diagnose heart conditions.
369 services367 patients
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016
An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.
369 services367 patients
Mri scan of blood flow of heart 75565
An MRI scan of the heart's blood flow is a non-invasive imaging technique. It uses a magnetic field and radio waves to create detailed images of your heart and its blood vessels. This helps in diagnosing conditions like blockages or abnormalities.
210 services63 patients
Injection, regadenoson, 0.1 mg J2785
Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.
204 services51 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Houston Methodist Hospital

Acute Care Hospitals · Houston, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450358
Location6565 FanninHouston, TX 77030 · Harris County
Emergency services Birthing friendly

Houston Methodist Clear Lake Hospital

Acute Care Hospitals · Nassau Bay, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450709
Location18300 Houston Methodist DrNassau Bay, TX 77058 · Harris County
Emergency services Birthing friendly

Houston Methodist West Hospital

Acute Care Hospitals · Houston, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670077
Location18500 Katy FreewayHouston, TX 77094 · Harris County
Emergency services Birthing friendly

Houston Methodist The Woodlands Hospital

Acute Care Hospitals · The Woodlands, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670122
Location17201 Interstate 45 SouthThe Woodlands, TX 77385 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
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.

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.

Internal Medicine (Interventional Cardiology)
6550 FANNIN ST STE 1901
HOUSTON, TX 77030
Internal Medicine (Cardiovascular Disease)
6550 FANNIN ST STE 1901
HOUSTON, TX 77030
Internal Medicine (Cardiovascular Disease)
6550 FANNIN ST STE 1901
HOUSTON, TX 77030
Internal Medicine (Cardiovascular Disease)
6550 FANNIN ST STE 1901
HOUSTON, TX 77030
Internal Medicine (Cardiovascular Disease)
6550 FANNIN ST STE 1901
HOUSTON, TX 77030
Nurse Practitioner (Acute Care)
6550 FANNIN ST STE 1901
HOUSTON, TX 77030
Internal Medicine (Cardiovascular Disease)
6550 FANNIN ST STE 1901
HOUSTON, TX 77030
Nurse Practitioner (Adult Health)
6550 FANNIN ST STE 1901
HOUSTON, TX 77030

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 Mouaz Al-mallah's NPI number?

The NPI number for Mouaz Al-mallah is 1255446217. It was assigned to this individual provider in the NPPES registry on August 20, 2006.

Where is Mouaz Al-mallah located?

Mouaz Al-mallah practices at 6550 Fannin St Ste 1901, Houston, TX 77030. The listed phone number is (713) 441-1100.

What is Mouaz Al-mallah's specialty?

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

Is Mouaz Al-mallah enrolled in Medicare?

Yes. Mouaz Al-mallah 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.

What insurance does Mouaz Al-mallah accept?

Health plans from Community Health Choice, Molina Healthcare and WellPoint list Mouaz Al-mallah 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 Mouaz Al-mallah affiliated with any hospitals?

According to CMS data, Mouaz Al-mallah is affiliated with Houston Methodist Hospital, Houston Methodist Clear Lake Hospital, Houston Methodist West Hospital and Houston Methodist The Woodlands Hospital.

When was this NPI record last updated?

The NPPES record for Mouaz Al-mallah was last updated on May 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.