Omar S. Dimachkieh, MD

Medicare activity in 2024

Official CMS public-use data for Omar S. Dimachkieh, 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. X-ray of hand, minimum of 3 views (73130)195 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)170 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)153 services
4. Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (J0702)147 services
5. X-ray of wrist, minimum of 3 views (73110)105 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%
• Arthritis68%
• Ischemic heart disease39%
• Anxiety28%
• Diabetes22%

Hospitals where Omar S. Dimachkieh works

Medicare's Facility Affiliation Data lists Omar S. Dimachkieh 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
• Texas Orthopedic HospitalHouston, TX · Acute Care Hospital · CCN 450804

Practice locations

Addresses where Omar S. Dimachkieh is enrolled with Medicare (CMS data updated October 2, 2026).

• 13440 University Blvd, Suite 210Sugar Land, TX 77479 (281) 277‑1330
• 18220 Tomball Pkwy, Suite 330Houston, TX 77070 (281) 807‑4380
• 7401 Main StHouston, TX 77030 (713) 799‑2300

Group practices

Medicare enrollment lists Omar S. Dimachkieh as a member of these groups (CMS data updated October 2, 2026).

• Ortholonestar PLLC428 clinicians in the group
• Select Physical Therapy Texas Limited Partnership99 clinicians in the group

Specialties

• Hand Surgeryprimary
• Orthopedic Surgeryalso

Find other Hand Surgery doctors in Texas →

Other hand surgeons in Sugar Land

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

• David L. Dice Jr., MD
• Randy Y. Luo, MD
• David T. Netscher, MD
• Vincent Phan, MD
• Randolph A. Lopez, MD
• Donald D. Dominy Iii, MD

All hand surgeons in Sugar Land →

Other clinicians in Ortholonestar PLLC

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

• David C. Laverty, MD
• Aidid Shegow, PT
• Sherman J. Long, PA
• Angela Nguyen, PA
• Bonnie J. Chester, PA
• Todd M. Raabe, MD

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