Physician Profile
Unclaimed ProfileAbout CHEN
Based in Appleton, WI, Timothy S Chen, M.D. is listed in the NPI registry under diagnostic radiology. Timothy graduated from Indiana University School of Medicine in 1999.
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 diagnostic radiology in Appleton, WI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Where can I find Dr. Chen?
Dr. Chen is listed at 4321 W COLLEGE AVE STE 300, Appleton, WI 54914. 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 (920) 739-5642. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Chen?
Dr. Chen's National Provider Identifier is 1841234937. 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 Indiana University School of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Chen have?
Dr. Chen has 27 years experience. Calculated from a graduation year of 1999, 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 x-ray of chest, 1 view and ct scan of abdomen and pelvis with contrast; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Chen's profile verified?
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
- (920) 739-5642
- Email not available
Practice Locations
4321 W COLLEGE AVE STE 300
Appleton, WI 54914
Procedures Most Often Billed to Medicare
1,210 services · 1,142 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
268 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
107 |
| X-ray of chest, 2 views | Imaging | 71046 |
99 |
| Ct scan head or brain without contrast | Imaging | 70450 |
88 |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
53 |
| X-ray of abdomen, 1 view | Imaging | 74018 |
49 |
| Ct scan of blood vessels of chest with contrast | Imaging | 71275 |
45 |
| Ct scan of chest with contrast | Imaging | 71260 |
43 |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
42 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
41 |
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.
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 diagnostic radiology specialists in Appleton 8
Same specialty, same city.
Trained at Indiana University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 1999 at Indiana University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs X-ray of chest, 1 view 8
Providers in WI 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.