Maryam Mahmood, MD

Medicare activity in 2024

Official CMS public-use data for Maryam Mahmood, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)234 services
2. Hospital discharge day management, more than 30 minutes (99239)142 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)87 services
4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)30 services
5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)20 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol75%
• Arthritis60%
• Heart failure57%
• Ischemic heart disease55%
• Chronic kidney disease55%

Hospitals where Maryam Mahmood works

Medicare's Facility Affiliation Data lists Maryam Mahmood at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Memorial Hermann Northeast HospitalHumble, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · CCN 450684

Practice locations

Addresses where Maryam Mahmood is enrolled with Medicare (CMS data updated October 2, 2026).

• 18951 N Memorial DrHumble, TX 77338 (281) 540‑8409
• 18951 N Memorial Dr, Suite 103wHumble, TX 77338 (827) 540‑8409
• 915 Gessner Rd, Suite 100Houston, TX 77024 (713) 242‑2222

Group practices

Medicare enrollment lists Maryam Mahmood as a member of this group (CMS data updated October 2, 2026).

• Memorial Hermann Medical Group762 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Humble

Clinicians with the same Medicare primary specialty in Humble, TX — not a recommendation.

• Joseph Y. Obeng, MD
• Muhammad L. Farhan, MD
• Thomas S. Falvey Iii, MD
• Vinay Kamble, MD
• Obinna I. Okoye, MD
• Tajdeep Dhindsa, MD
• Fabiana Farinetti, MD
• Humara S. Gull, MD

All internal medicine doctors in Humble →

Other clinicians in Memorial Hermann Medical Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Divya Gupta, MD
• Chioma J. Ogbejesi, MD
• Justin Bogwu, MD
• Andrew A. Selzman, MD
• Jessica Ferrell, PA
• Carolyn E. Cox, PA

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians