Doctor profile · Federal record
Dr. James Koonce, MD
Neuroradiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Johnson City, TN
- NPI 1851480776
- Accepts Medicare
- 20 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1301 Sunset Dr Ste 3, Mountain Empire Radiology
Johnson City, TN 376047906
(423) 926-4966
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- March 31, 2012
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 2085N0700X — NUCC code
- State licenses (3)
- Tennessee #48349 · South Carolina #LL28898 · North Carolina #2011-00273
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851480776. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,784
Distinct HCPCS
10
Medicare allowed
$68,684
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 409 | 384 | $8 | |
70450 |
Ct scan head or brain without contrast | 362 | 331 | $38 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 82 | 81 | $82 | |
71275 |
Ct scan of blood vessels of chest with contrast | 65 | 65 | $78 | |
72125 |
Ct scan of upper spine without contrast | 59 | 58 | $44 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 58 | 58 | $79 | |
70553 |
Mri scan of brain before and after contrast | 56 | 55 | $102 | |
70551 |
Mri scan of brain without contrast | 48 | 48 | $64 | |
71046 |
X-ray of chest, 2 views | 45 | 45 | $10 | |
70498 |
Ct scan of blood vessels of neck with contrast | 43 | 43 | $75 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 45. This provider delivers 40× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. James Koonce's medical specialty?
Dr. James Koonce practices Neuroradiology Physician in Johnson City, TN.
Where does Dr. James Koonce practice?
Dr. James Koonce practices at 1301 Sunset Dr Ste 3, Johnson City, TN 376047906. Office phone: 4239264966.
What is Dr. James Koonce's NPI?
Dr. James Koonce's National Provider Identifier (NPI) is 1851480776, issued by NPPES.
Does Dr. James Koonce accept Medicare assignment?
Yes. Dr. James Koonce accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Koonce 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 with contrast (HCPCS 74177). Source: CMS Medicare Physician & Other Practitioners file.