Quick answers
- Does Zohair A. Hasan accept Medicare assignment?
- Yes. Medicare's clinician data says Zohair A. Hasan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Zohair A. Hasan see?
- In 2024, CMS data shows 1,173 Original Medicare patients and 2,688 services for Zohair A. Hasan. This counts Original Medicare only and measures volume, not quality.
- What is Zohair A. Hasan's NPI number?
- 1942644703. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Zohair A. Hasan, 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.
| Original Medicare patients | 1,173 |
|---|---|
| Services billed to Medicare | 2,688 |
| Different services or procedures | 69 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)879 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)424 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)315 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)253 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)131 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%
- Arthritis58%
- Ischemic heart disease56%
- Diabetes50%
- Chronic kidney disease48%
Hospitals where Zohair A. Hasan works
Medicare's Facility Affiliation Data lists Zohair A. Hasan 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.
- Columbus Community HospitalColumbus, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450370
- Houston Methodist Cypress HospitalCypress, TX · Acute Care Hospital · CCN 670342
- Memorial Hermann - Texas Medical CenterHouston, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · CCN 450068
- Memorial Hermann Katy HospitalKaty, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · CCN 450847
- Memorial Hermann Memorial City HospitalHouston, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · CCN 450610
Practice locations
Addresses where Zohair A. Hasan is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 15; the Medicare profile lists all.
- 21720 Kingsland Blvd, Suite 101Katy, TX 77450 (281) 492‑1234
- 22430 Grand Corner DrKaty, TX 77494 (281) 371‑1800
- 23900 Katy FwyKaty, TX 77494 (281) 644‑7000
- 23923 Cinco Ranch BlvdKaty, TX 77494 (713) 486‑5300
- 23960 Katy Fwy, Suite 200Katy, TX 77494 (281) 347‑0033
Group practices
Medicare enrollment lists Zohair A. Hasan as a member of this group (CMS data updated October 2, 2026).
- UT Physicians1,765 clinicians in the group
Specialties
- Interventional Cardiologyprimary
- Internal Medicinealso
Other interventional cardiologists in Katy
Clinicians with the same Medicare primary specialty in Katy, TX — not a recommendation.
Other clinicians in UT Physicians
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2013 (13 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942644703 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians