Physician Profile
Unclaimed ProfileAbout CHEN
William Chun-Ying Chen, M.D. is a healthcare provider in Bay Shore, NY specialising in radiation oncology. William is also listed as specialising in student in an organized health care education program.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Chen's specialty?
Dr. Chen is a radiation oncology in Bay Shore, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RADIATION ONCOLOGY”.
NPI registry
Where can I find Dr. Chen?
Dr. Chen is listed at 440 E MAIN ST STE C, Bay Shore, NY 11706. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Chen?
The number on file is (855) 927-6622. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Chen's NPI number?
Dr. Chen's National Provider Identifier is 1962602136. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Chen's medical education?
Dr. Chen attended Other, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Chen been practising?
Dr. Chen has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Chen known for?
According to Medicare billing data, Dr. Chen performs imaging including radiation treatment management, 5 treatment sessions and ct guidance for insertion of radiation therapy fields, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Chen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chen. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (855) 927-6622
- Email not available
Practice Locations
440 E MAIN ST STE C
Bay Shore, NY 11706
Procedures Most Often Billed to Medicare
2,934 services · 1,140 patients · 22 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
267 |
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
237 |
| Calculation of radiation therapy dose | Imaging | 77300 |
212 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
133 |
| Complex radiation therapy planning | Imaging | 77263 |
86 |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
52 |
| High precision radiation therapy planning | Imaging | 77301 |
51 |
| Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | Imaging | 77290 |
50 |
| Special radiation treatment | Imaging | 77470 |
40 |
| 3d radiation therapy planning | Imaging | 77295 |
38 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 23 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2006 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Radiation treatment management, 5 treatment sessions 8
Providers in NY who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.