Doctor profile · Federal record
Dr. Dirk Koester, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Austin, TX
- NPI 1801979109
- Accepts Medicare
- MIPS 89.8 / 100 · 2023
- 24 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
12554 Riata Vista Cir
Austin, TX 787276431
(512) 795-5100
fax (512) 795-5122
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- April 5, 2021
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- Texas #N0177 · South Carolina #24523
- Medicaid
- TX #197243201
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801979109. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
9,297
Distinct HCPCS
10
Medicare allowed
$178,773
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 4,678 | 54 | $0 | |
71045 |
X-ray of chest, 1 view | 1,122 | 969 | $9 | |
71046 |
X-ray of chest, 2 views | 261 | 260 | $15 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 197 | 196 | $86 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 192 | 189 | $83 | |
A9576 |
Injection, gadoteridol, (prohance multipack), per ml | 184 | 13 | $1 | |
70450 |
Ct scan head or brain without contrast | 156 | 153 | $40 | |
71046 |
X-ray of chest, 2 views | 146 | 145 | $10 | |
71250 |
Ct scan of chest without contrast | 145 | 141 | $78 | |
71260 |
Ct scan of chest with contrast | 137 | 131 | $67 |
In context: peer comparison
Among 48 peers in this city , average services per provider: 214. This provider delivers 43× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Dirk Koester's medical specialty?
Dr. Dirk Koester practices Diagnostic Radiology Physician in Austin, TX.
Where does Dr. Dirk Koester practice?
Dr. Dirk Koester practices at 12554 Riata Vista Cir, Austin, TX 787276431. Office phone: 5127955100.
What is Dr. Dirk Koester's NPI?
Dr. Dirk Koester's National Provider Identifier (NPI) is 1801979109, issued by NPPES.
Does Dr. Dirk Koester accept Medicare assignment?
Yes. Dr. Dirk Koester accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dirk Koester commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); X-ray of chest, 1 view (HCPCS 71045); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.