Sevak T. Ohanian, MD

Medicare activity in 2024

Official CMS public-use data for Sevak T. Ohanian, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)831 services
2. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)785 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)192 services
4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)135 services
5. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)101 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%
• Arthritis49%
• Ischemic heart disease32%
• Diabetes30%
• Anxiety29%

Hospitals where Sevak T. Ohanian works

Medicare's Facility Affiliation Data lists Sevak T. Ohanian 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.

• CHI St Joseph Health Regional HospitalBryan, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450011
• Columbus Community HospitalColumbus, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450370
• Houston Methodist West HospitalHouston, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · CCN 670077
• 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 Sevak T. Ohanian is enrolled with Medicare (CMS data updated October 2, 2026).

• 411 Park Grove Dr, Suite 510Katy, TX 77450 (713) 461‑7878

Specialties

• Neurologyprimary

Find other Neurology doctors in Texas →

Other neurologists in Katy

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

• Ibrahim Noorbhai, DO
• Henry Osso-Rivera, MD
• Justin P. Morgan, MD
• Sadia Yasser, MD
• Andrew Zhang, MD

All neurologists in Katy →

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