Doctor profile · Federal record
Dr. Timothy Chen, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Appleton, WI
- NPI 1841234937
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4321 W College Ave, Ste 300
Appleton, WI 549143966
(920) 739-5642
fax (920) 968-0259 - Mailing address
-
Po Box 117
Appleton, WI 549120117
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- January 11, 2012
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Wisconsin #48268
- Medicaid
- WI #34655900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841234937. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,813
Distinct HCPCS
10
Medicare allowed
$48,433
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 270 | 236 | $8 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 105 | 103 | $83 | |
71046 |
X-ray of chest, 2 views | 102 | 102 | $10 | |
70450 |
Ct scan head or brain without contrast | 97 | 96 | $38 | |
71046 |
X-ray of chest, 2 views | 66 | 61 | $10 | |
73030 |
X-ray of shoulder, minimum of 2 views | 55 | 47 | $9 | |
73502 |
X-ray of hip, 2-3 views | 54 | 52 | $10 | |
71275 |
Ct scan of blood vessels of chest with contrast | 49 | 49 | $81 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 48 | 48 | $9 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 42 | 40 | $10 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 36. This provider delivers 50× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Timothy Chen's medical specialty?
Dr. Timothy Chen practices Diagnostic Radiology Physician in Appleton, WI.
Where does Dr. Timothy Chen practice?
Dr. Timothy Chen practices at 4321 W College Ave, Appleton, WI 549143966. Office phone: 9207395642.
What is Dr. Timothy Chen's NPI?
Dr. Timothy Chen's National Provider Identifier (NPI) is 1841234937, issued by NPPES.
Does Dr. Timothy Chen accept Medicare assignment?
Yes. Dr. Timothy Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Chen commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan of abdomen and pelvis with contrast (HCPCS 74177); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.