Doctor profile · Federal record
Dr. Kristen Koester, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Llano, TX
- NPI 1821171646
- Accepts Medicare
- MIPS 89.8 / 100 · 2023
- 24 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 W Ollie St
Llano, TX 786432628
(325) 247-7860 - Mailing address
-
7418 John Smith, Suite 218
San Antonio, TX 782296020
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- January 10, 2009
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- Texas #N0178 · South Carolina #LL 262025
- Medicaid
- TX #197245701
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821171646. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,531
Distinct HCPCS
10
Medicare allowed
$66,548
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 4,409 | 55 | $0 | |
71045 |
X-ray of chest, 1 view | 200 | 187 | $9 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 78 | 78 | $197 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 59 | 56 | $28 | |
71046 |
X-ray of chest, 2 views | 54 | 54 | $18 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 48 | 48 | $86 | |
73721 |
Mri scan of leg joint without contrast | 46 | 43 | $105 | |
70450 |
Ct scan head or brain without contrast | 41 | 41 | $39 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 41 | 41 | $82 | |
71260 |
Ct scan of chest with contrast | 38 | 38 | $77 |
In context: peer comparison
Among 3 peers in Llano Diagnostic Radiology Physician, average services per provider: 86. This provider delivers 64× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Kristen Koester's medical specialty?
Dr. Kristen Koester practices Diagnostic Radiology Physician in Llano, TX.
Where does Dr. Kristen Koester practice?
Dr. Kristen Koester practices at 200 W Ollie St, Llano, TX 786432628. Office phone: 3252477860.
What is Dr. Kristen Koester's NPI?
Dr. Kristen Koester's National Provider Identifier (NPI) is 1821171646, issued by NPPES.
Does Dr. Kristen Koester accept Medicare assignment?
Yes. Dr. Kristen Koester accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristen 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); Ct scan of abdomen and pelvis with contrast (HCPCS 74177). Source: CMS Medicare Physician & Other Practitioners file.