Quick answers
- Does Hann-Hsiang Chao accept Medicare assignment?
- Yes. Medicare's clinician data says Hann-Hsiang Chao 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 Hann-Hsiang Chao see?
- In 2024, CMS data shows 26 Original Medicare patients and 67 services for Hann-Hsiang Chao. This counts Original Medicare only and measures volume, not quality.
- What is Hann-Hsiang Chao's NPI number?
- 1689094930. 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 Hann-Hsiang Chao, 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 | 26 |
|---|---|
| Services billed to Medicare | 67 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
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%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)75%
- Arthritis50%
- Diabetes42%
- Ischemic heart disease42%
Hospitals where Hann-Hsiang Chao works
Medicare's Facility Affiliation Data lists Hann-Hsiang Chao 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.
- Medical College of Virginia HospitalsRichmond, VA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 490032
Practice locations
Addresses where Hann-Hsiang Chao is enrolled with Medicare (CMS data updated October 2, 2026).
- 1001 E Leigh StRichmond, VA 23298 (804) 828‑7929
- 1300 E Marshall StRichmond, VA 23298 (804) 828‑0450
Group practices
Medicare enrollment lists Hann-Hsiang Chao as a member of this group (CMS data updated October 2, 2026).
- MCV Associated Physicians1,807 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Richmond
Clinicians with the same Medicare primary specialty in Richmond, VA — not a recommendation.
Other clinicians in MCV Associated Physicians
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of North Carolina At Chapel Hill School Of Medicine |
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689094930 |
| 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