Doctor profile · Federal record
Dr. Timothy Alder, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Knoxville, TN
- NPI 1922207059
- Accepts Medicare
- MIPS 99.0 / 100 · 2023
- 24 yrs in practice
- Licensed in 4 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2001 Laurel Ave, Suite N304
Knoxville, TN 379161810
(865) 766-6870
fax (865) 766-0133
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- April 5, 2021
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (4)
- Tennessee #43586 · Wyoming #13394C · Nebraska #33293 · Colorado #CDRH.0063132
- Medicaid
- TN #1514656
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922207059. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
7,366
Distinct HCPCS
10
Medicare allowed
$280,381
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 1,767 | 1,577 | $9 | |
70450 |
Ct scan head or brain without contrast | 1,255 | 1,199 | $40 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 408 | 405 | $83 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 371 | 366 | $86 | |
72125 |
Ct scan of upper spine without contrast | 300 | 294 | $47 | |
93971 |
Ultrasound study of one arm or leg veins with compression and maneuvers | 294 | 286 | $21 | |
71250 |
Ct scan of chest without contrast | 215 | 215 | $51 | |
71275 |
Ct scan of blood vessels of chest with contrast | 213 | 209 | $85 | |
71046 |
X-ray of chest, 2 views | 168 | 167 | $10 | |
73721 |
Mri scan of leg joint without contrast | 154 | 150 | $64 |
In context: peer comparison
Among 57 peers in this city , average services per provider: 108. This provider delivers 68× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Timothy Alder's medical specialty?
Dr. Timothy Alder practices Diagnostic Radiology Physician in Knoxville, TN.
Where does Dr. Timothy Alder practice?
Dr. Timothy Alder practices at 2001 Laurel Ave, Knoxville, TN 379161810. Office phone: 8657666870.
What is Dr. Timothy Alder's NPI?
Dr. Timothy Alder's National Provider Identifier (NPI) is 1922207059, issued by NPPES.
Does Dr. Timothy Alder accept Medicare assignment?
Yes. Dr. Timothy Alder accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Timothy Alder commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); Ct scan of abdomen and pelvis without contrast (HCPCS 74176). Source: CMS Medicare Physician & Other Practitioners file.