DR. SARA MITTASCH TIMMERMANN M.D.
NPI 1053755694
Radiology - Diagnostic Radiology in Kerrville, TX

Active since April 25, 2013PECOS Enrolled
551 HILL COUNTRY DR, KERRVILLE, TX 78028(830) 896-4200 Get Directions Write a Review

NPPES record last updated: March 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 3, 2026, Sep 21, 2025, Jul 5, 2024 and 2 more (5 updates tracked since 2019).

About Dr. Sara Mittasch Timmermann M.d. NPPES

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

DR. SARA MITTASCH TIMMERMANN M.D. (NPI 1053755694) is an individual diagnostic radiology provider in Kerrville, Texas, licensed in Texas (R0047) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Hospital, and is a graduate of University Of Texas Medical School At San Antonio (2013).

NPPES Registry Identity

NPI1053755694
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameDR. SARA MITTASCH TIMMERMANNCredential: M.D.
Location Address551 HILL COUNTRY DRKerrville, TX 78028-6085
Mailing Address7703 Floyd Curl DrSan Antonio, TX 78229-3901
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2013
Enumeration DateApril 25, 2013
Last NPPES UpdateMarch 3, 20265 updates tracked since enumeration
NPPES CertifiedMarch 3, 2026
NPI 1053755694 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 · R0047 Licensed in IL · 036172831
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
551 HILL COUNTRY DR, Kerrville, TX 78028

Other Names 1

Former Name (1)Dr. Sara Mittasch Koenig Md

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 (PECOS)

Dr. Sara Mittasch Timmermann M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9931434974
PECOS Enrollment IDI20190712000270, I20241203003471, I20250502002426, I20260113002679
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 20

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.
1,100 services11 patients
Injection, gadobutrol, 0.1 ml A9585
Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.
897 services13 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.
192 services189 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
63 services63 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
56 services56 patients
Mri scan of brain without contrast 70551
An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.
32 services32 patients

Hospital Affiliations CMS Care Compare 5

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

Ascension St Vincent Hospital

Acute Care Hospitals · Indianapolis, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150084
Location2001 W 86th StIndianapolis, IN 46260 · Marion County
Emergency services Birthing friendly

Lovelace Medical Center

Acute Care Hospitals · Albuquerque, NM
3/5 CMS rating
OwnershipProprietary
CMS Certification Number320009
Location601 Dr Martin Luther King Jr Ave NEAlbuquerque, NM 87102 · Bernalillo County
Emergency services

Peterson Regional Medical Center

Acute Care Hospitals · Kerrville, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450007
Location551 Hill Country DriveKerrville, TX 78028 · Kerr County
Emergency services Birthing friendly

Christus Santa Rosa Medical Center

Acute Care Hospitals · San Antonio, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450237
Location2827 Babcock RoadSan Antonio, TX 78229 · Bexar County
Emergency services Birthing friendly

Christus Santa Rosa Hospital-San Marcos

Acute Care Hospitals · San Marcos, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450272
Location1301 Wonder World DriveSan Marcos, TX 78666 · Hays County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78028 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.

Other Providers at the Same Location NPPES 20

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

Physician Assistant
551 HILL COUNTRY DR
KERRVILLE, TX 78028
Physical Medicine & Rehabilitation
551 HILL COUNTRY DR
KERRVILLE, TX 78028
Pharmacist
551 HILL COUNTRY DR
KERRVILLE, TX 78028
Physician Assistant
551 HILL COUNTRY DR
KERRVILLE, TX 78028
Speech-Language Pathologist
551 HILL COUNTRY DR
KERRVILLE, TX 78028
Registered Nurse (Obstetric, Inpatient)
551 HILL COUNTRY DR
KERRVILLE, TX 78028
Obstetrics & Gynecology
551 HILL COUNTRY DR
KERRVILLE, TX 78028
Internal Medicine
551 HILL COUNTRY DR
KERRVILLE, TX 78028

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 Sara Timmermann's NPI number?

The NPI number for Sara Timmermann is 1053755694. It was assigned to this individual provider in the NPPES registry on April 25, 2013. The provider is also known as Dr. Sara Mittasch Koenig MD.

Where is Sara Timmermann located?

Sara Timmermann practices at 551 Hill Country Dr, Kerrville, TX 78028. The listed phone number is (830) 896-4200.

What is Sara Timmermann's specialty?

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

Is Sara Timmermann enrolled in Medicare?

Yes. Sara Timmermann is registered in the Medicare PECOS enrollment system.

What insurance does Sara Timmermann accept?

Health plans from Blue Care Network of Michigan, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, CareSource (Common Ground Healthcare) and Oscar Insurance Company and 2 other insurers list Sara Timmermann 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 Sara Timmermann affiliated with any hospitals?

According to CMS data, Sara Timmermann is affiliated with Ascension St Vincent Hospital, Lovelace Medical Center, Peterson Regional Medical Center, Christus Santa Rosa Medical Center and Christus Santa Rosa Hospital-San Marcos.

When was this NPI record last updated?

The NPPES record for Sara Timmermann was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.