Quick answers
- Does Ho Yin Aaron Shiu accept Medicare assignment?
- Yes. Medicare's clinician data says Ho Yin Aaron Shiu 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 Ho Yin Aaron Shiu see?
- In 2024, CMS data shows 160 Original Medicare patients and 2,815 services for Ho Yin Aaron Shiu. This counts Original Medicare only and measures volume, not quality.
- What is Ho Yin Aaron Shiu's NPI number?
- 1366674228. 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 Ho Yin Aaron Shiu, 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 | 160 |
|---|---|
| Services billed to Medicare | 2,815 |
| Different services or procedures | 58 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Most frequent services
- Hyaluronan or derivative, hymovis, for intra-articular injection, 1 mg (J7322)1,418 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)252 services
- Testing for presence of drug, by chemistry analyzers (80307)135 services
- Aspiration and/or injection of fluid from large joint (20610)111 services
- Fluoroscopic guidance for needle placement (77002)103 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%
- Arthritis75%
- High cholesterol68%
- Anxiety64%
- Depression50%
- Diabetes34%
Practice locations
Addresses where Ho Yin Aaron Shiu is enrolled with Medicare (CMS data updated October 2, 2026).
- 475 Franklin St, Suite 205Framingham, MA 01702 (508) 834‑7725
Group practices
Medicare enrollment lists Ho Yin Aaron Shiu as a member of this group (CMS data updated October 2, 2026).
- Mark S Kaplan MD LLC2 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in Massachusetts →
Other rehabilitation doctors in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Other clinicians in Mark S Kaplan MD LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366674228 |
| 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
- 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