Dr. Marjorie Ann Malbas, MD

Dr. Malbas practices at CHRISTUS Mother Frances Hospital - Clinic Services - Douglas - HOPD in Tyler, Texas.

Dr. Malbas' NPI, 1588977284, was assigned on July 22, 2010. Dr. Malbas graduated from University of the Philippines College of Medicine in 2008. Dr. Malbas holds Texas license P8695.

Dr. Malbas' primary practice is CHRISTUS Mother Frances Hospital - Clinic Services - Douglas - HOPD, at 520 Douglas Blvd, Tyler, TX 75702.

Dr. Malbas' primary practice is CHRISTUS Mother Frances Hospital - Clinic Services - Douglas - HOPD in Tyler, Texas. Dr. Malbas is also affiliated with Mayo Clinic Hospital, Saint Marys Campus. The medical group on file is CHRISTUS Trinity Clinic. Dmand AI also links Dr. Malbas to 4 more hospitals, 1 group practice or clinic, 1 hospice, 1 urgent care center and 1 medical group, each named with a free account. Dr. Malbas' employer is on file too: a hospital.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Malbas practices, 9 sites in all. Vendor and product names are available with a free account.

Internal medicine is Dr. Malbas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Malbas is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine. Dmand AI has Dr. Malbas' licenses on file in 3 states: Texas, Minnesota and Missouri.

Dmand AI lists chronic diabetes, diabetic emergency, enlarged thyroid, hypercalcemia, osteoporosis, overactive thyroid, parathyroid gland disorder and testicular dysfunction among the conditions Dr. Malbas treats.

CMS data shows 2,024 Medicare services from Dr. Malbas across 21 procedure codes in 2024, for 274 Medicare patients. Medicare paid $76,653 for them. Every service was in an office.

CMS counts 274 Medicare patients who saw Dr. Malbas in 2024. The largest group is 65 to 74, with 139 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Malbas' median patient age at 65, with 71% women.

In 2024, Dr. Malbas wrote 3,871 Medicare Part D claims for 548 patients. 37% of them were for generic drugs. CMS names the drug for 3,511 of them, across 61 drugs with 11 or more claims each, at $2,364,489 in total drug cost. In 2023, CMS named 1,802 claims across 47 drugs.

Dr. Malbas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Malbas as offering telehealth.

CMS Open Payments shows 971 general payments to Dr. Malbas from 51 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 74% of the total. Amgen Inc. paid the most, $177,624.

Dr. Malbas graduated from University of the Philippines College of Medicine in 2008.

Dr. Malbas is in network with 22 carriers, including Aetna, United Healthcare and Cigna. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.