Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Ammar Mohamed-Ali Halloum, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1043300148

Ammar Mohamed-Ali Halloum, MD is a Pulmonary Disease in Brownsville, Texas. Qualified in 1997, 29 years ago. Practices with Benchmark Inpatient Services PLLC, a 26-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
29
Licensed in
TX
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

844 Central Blvd 420
Brownsville, TX 78520-7552
Phone: (956) 428-7862
Fax: (956) 440-0395
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence M4804 (TX)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence M4804 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence M4804 (TX)

Record details

NPI number1043300148
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 13, 2006
Last updated in NPPESFebruary 29, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Benchmark Inpatient Services Pllc — 26 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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