Physician Profile
Unclaimed ProfileAbout CHANG
Won S Chang, MD practices radiation oncology in Philadelphia, PA. Won is a 1995 graduate of Temple University School of Medicine. According to Medicare claims data, Won cared for 685 Medicare patients across 2,485 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
- (215) 658-4669
- Email not available
Practice Locations
9910 ROOSEVELT BLVD
Philadelphia, PA 19115
Procedures Most Often Billed to Medicare
2,485 services · 685 patients · 23 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
242 |
| Calculation of radiation therapy dose | Imaging | 77300 |
196 |
| Continuing radiation therapy consultation per week | Imaging | 77336 |
174 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
163 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
146 |
| Cranial lesion surgery using radiation over multiple sessions | Imaging | 77373 |
80 |
| Complex radiation therapy planning | Imaging | 77263 |
69 |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | Imaging | 77280 |
39 |
| 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 |
35 |
| High precision radiation therapy planning | Imaging | 77301 |
29 |
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.
Other radiation oncology specialists in Philadelphia 8
Same specialty, same city.
Trained at Temple University School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 1995 at Temple University School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Ct guidance for insertion of radiation therapy fields 8
Providers in PA who bill this service to Medicare most often.
Common questions
What does Dr. Chang specialize in?
Dr. Chang is a radiation oncology in Philadelphia, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RADIATION ONCOLOGY”.
NPI registry
Where is Dr. Chang located?
Dr. Chang is listed at 9910 ROOSEVELT BLVD, Philadelphia, PA 19115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Chang's phone number?
The number on file is (215) 658-4669. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Chang's NPI number?
Dr. Chang's National Provider Identifier is 1992787618. 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. Chang go to medical school?
Dr. Chang attended Temple University School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Chang been practicing?
Dr. Chang has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Chang do most often?
According to Medicare billing data, Dr. Chang performs imaging including ct guidance for insertion of radiation therapy fields and calculation of radiation therapy dose, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Chang confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chang. 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.