KRISTEN BREWER KOESTER M.D.
NPI 1821171646
Radiology - Diagnostic Radiology in Llano, TX

Active since October 23, 2006PECOS EnrolledAccepts Medicare Assignment
89.82/100
CMS Quality Rating
200 W OLLIE ST, LLANO, TX 78643(325) 247-7860 Get Directions Write a Review

NPPES record last updated: January 10, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Kristen Brewer Koester M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KRISTEN BREWER KOESTER M.D. (NPI 1821171646) is an individual diagnostic radiology provider in Llano, Texas, licensed in Texas (N0178) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Baptist Health Floyd, and is a graduate of Texas A & M University System, Hsc, College Of Medicine (2002).

NPPES Registry Identity

NPI1821171646
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameKRISTEN BREWER KOESTERCredential: M.D.
Location Address200 W OLLIE STLlano, TX 78643-2628
Mailing Address7418 John Smith, Suite 218San Antonio, TX 78229-6020 · (210) 614-0959 · Fax (210) 614-7522
Sole ProprietorNo
Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 2002
Enumeration DateOctober 23, 2006
Last NPPES UpdateJanuary 10, 2009
NPI 1821171646 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses Licensed in TX · N0178 Licensed in SC · LL 262025
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
200 W OLLIE ST, Llano, TX 78643

Other Names 1

Former Name (1)Kristen Michelle Brewer M.d.

Other Identifiers 4

OtherP00628198TX · Medicare Railroad
Medicare PIN8K9976TX
Other8M2156TX · Bcbs
Medicaid197245701TX

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Kristen Brewer Koester M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7012082241
PECOS Enrollment IDI20080821000615, I20240125002698
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 59

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
4,583 services51 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
307 services300 patients
Injection, gadoteridol, (prohance multipack), per ml A9576
Gadoteridol, found in ProHance Multipack, is a contrast agent used in MRI scans. It's injected into your body to help highlight certain areas, making them easier to see. This can assist in diagnosing various health conditions. It's generally safe with few side effects.
254 services19 patients
Ct scan of chest without contrast 71250
A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.
140 services109 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
137 services135 patients
Mri scan of lower spinal canal without contrast 72148
An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.
135 services87 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baptist Health Floyd

Acute Care Hospitals · New Albany, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150044
Location1850 State StNew Albany, IN 47150 · Floyd County
Emergency services Birthing friendly

Harrison County Hospital

Critical Access Hospitals · Corydon, IN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number151331
Location1141 Hospital Dr NWCorydon, IN 47112 · Harrison County
Emergency services

Baptist Health Hardin

Acute Care Hospitals · Elizabethtown, KY
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number180012
Location913 North Dixie AvenueElizabethtown, KY 42701 · Hardin County
Emergency services

Baptist Health Lexington

Acute Care Hospitals · Lexington, KY
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number180103
Location1740 Nicholasville RoadLexington, KY 40503 · Fayette County
Emergency services Birthing friendly

Baptist Health Lagrange

Acute Care Hospitals · La Grange, KY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number180138
Location1025 New Moody LaneLa Grange, KY 40031 · Oldham County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78643 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.82/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality96.92
Improvement Activities40
Cost71.7

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques
Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…
100%62 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Diagnostic Radiology)
200 W OLLIE ST
LLANO, TX 78643
Family Medicine
200 W OLLIE ST
LLANO, TX 78643
Family Medicine
200 W OLLIE ST
LLANO, TX 78643
General Acute Care Hospital (Critical Access)
200 W OLLIE ST
LLANO, TX 78643
Physical Therapist (Geriatrics)
200 W OLLIE ST
LLANO, TX 78643
Radiology (Diagnostic Radiology)
200 W OLLIE ST
LLANO, TX 78643
Radiology (Diagnostic Radiology)
200 W OLLIE ST
LLANO, TX 78643
Dietitian, Registered
200 W OLLIE ST
LLANO, TX 78643

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kristen Koester's NPI number?

The NPI number for Kristen Koester is 1821171646. It was assigned to this individual provider in the NPPES registry on October 23, 2006. The provider is also known as Kristen Michelle Brewer M.D..

Where is Kristen Koester located?

Kristen Koester practices at 200 W Ollie St, Llano, TX 78643. The listed phone number is (325) 247-7860.

What is Kristen Koester's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Kristen Koester enrolled in Medicare?

Yes. Kristen Koester is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Kristen Koester accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, CareSource, Imperial Insurance Companies, Inc. and Sendero Health Plans, Local Nonprofit list Kristen Koester as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Kristen Koester affiliated with any hospitals?

According to CMS data, Kristen Koester is affiliated with Baptist Health Floyd, Harrison County Hospital, Baptist Health Hardin, Baptist Health Lexington and Baptist Health Lagrange.

When was this NPI record last updated?

The NPPES record for Kristen Koester was last updated on January 10, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.