Helena H. Hwang, MD

Medicare activity in 2024

Official CMS public-use data for Helena H. Hwang, 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. Pathology examination of tissue using a microscope, intermediate complexity (88305)156 services
2. Microscopic genetic analysis of tumor, manual (88360)120 services
3. Pathology examination of tissue using a microscope, moderately high complexity (88307)115 services
4. Special stained specimen slides to examine tissue, each additional procedure (88341)94 services
5. Special stained specimen slides to examine tissue, initial procedure (88342)73 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%
• Arthritis62%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)50%
• Diabetes36%
• Anxiety28%

Hospitals where Helena H. Hwang works

Medicare's Facility Affiliation Data lists Helena H. Hwang 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.

• Parkland Health & Hospital SystemDallas, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450015
• UT of Texas Southwestern University Hospital - William P. Clements Jr.Dallas, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450044

Practice locations

Addresses where Helena H. Hwang is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

• 5151 Harry Hines BlvdDallas, TX 75235
• 5161 Harry Hines BlvdDallas, TX 75235
• 5200 Harry Hines BlvdDallas, TX 75235
• 5201 Harry Hines BlvdDallas, TX 75235
• 5201 Harry Hines VlvdDallas, TX 75235 (214) 590‑5582

Group practices

Medicare enrollment lists Helena H. Hwang as a member of this group (CMS data updated October 2, 2026).

• University of Texas Southwestern Medical Center at Dallas3,187 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in Texas →

Other pathologists in Dallas

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

• Beth F. Wright, MD
• Zhenjian Cai, MD
• Jonathan A. Baker, MD
• Kirthi R. Kumar, MD
• Xin J. Zhou, MD
• Michael E. Black, MD
• Catherine Gaskin, MD
• Kumaran M. Mudaliar, MD

All pathologists in Dallas →

Other clinicians in University of Texas Southwestern Medical Center at Dallas

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

• Laindy Liu, MD
• Annette M. Mancuso, NP
• Abbie M. Ewell, MD
• John V. Zipper, MD
• Weina Chen, MD
• Daniel J. Ellis, 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