Physician Profile
Unclaimed ProfileAbout HAN
James Han is a healthcare provider in New York, NY specializing in radiation oncology. James is also listed as specializing in student in an organized health care education program. According to Medicare claims data, James cared for 423 Medicare patients across 1,015 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (917) 727-1343
- Email not available
Practice Locations
420 E 70TH ST # 8N
New York, NY 10021
Procedures Most Often Billed to Medicare
1,015 services · 423 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Calculation of radiation therapy dose | Imaging | 77300 |
108 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
89 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
78 |
| Complex radiation therapy planning | Imaging | 77263 |
37 |
| 3d radiation therapy planning | Imaging | 77295 |
18 |
| 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 |
18 |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
17 |
| High precision radiation therapy planning | Imaging | 77301 |
16 |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | Imaging | 77280 |
16 |
| Special radiation treatment | Imaging | 77470 |
13 |
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 1
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.
Other radiation oncology specialists in New York 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Calculation of radiation therapy dose 8
Providers in NY who bill this service to Medicare most often.
Common questions
What does Dr. Han specialize in?
Dr. Han is a radiation oncology in New York, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RADIATION ONCOLOGY”.
NPI registry
Where is Dr. Han located?
Dr. Han is listed at 420 E 70TH ST # 8N, New York, NY 10021. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Han's phone number?
The number on file is (917) 727-1343. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Han's NPI number?
Dr. Han's National Provider Identifier is 1225424476. 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
Where did Dr. Han go to medical school?
Dr. Han attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Han been practicing?
Dr. Han has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Han do most often?
According to Medicare billing data, Dr. Han performs imaging including calculation of radiation therapy dose and radiation treatment management, 5 treatment sessions, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Han confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Han. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.