Sara Mittasch Timmermann, M.D.

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

R0047 Issued in TX

Practice address

551 Hill Country Dr
Kerrville, TX 78028-6085

Phone

(830) 896-4200

NPI assigned

Apr 25, 2013

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other names 1

• Dr. Sara Mittasch Koenig Former name

Medicare fee-for-service enrollment

Enrolled in TX, WA, WI, KY, IL, NY6 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 6

Specialty

Diagnostic Radiology

Education

Other, 2013

Medicare assignment

May accept Medicare assignment

Group practices

Premier Radiology Wisconsin LLCGroup PAC ID 9537595533, 111 clinicians

Empire State Radiology P CGroup PAC ID 4385075241, 266 clinicians

River City Imaging Associates PAGroup PAC ID 0244415081, 22 clinicians

Imaging Associates of Indiana PCGroup PAC ID 1254503345, 293 clinicians

Radiology Affiliates of Central New Jersey PCGroup PAC ID 1759277239, 129 clinicians

Radiology Alliance PCGroup PAC ID 1850280470, 449 clinicians

Northside Radiology Associates LLCGroup PAC ID 4486555398, 381 clinicians

Imaging Associates of New Mexico LLCGroup PAC ID 4981970233, 164 clinicians

Imaging Associates of Michigan PLLCGroup PAC ID 9537434386, 148 clinicians

Multicare Health SystemGroup PAC ID 7719899897, 2,312 clinicians

Peterson Medical AssociatesGroup PAC ID 1355467887, 192 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Peterson Regional Medical Center Hospital, Kerrville, TX, CCN 450007
• Christus Santa Rosa Medical Center Hospital, San Antonio, TX, CCN 450237
• Ascension St Vincent Hospital Hospital, Indianapolis, IN, CCN 150084
• Christus Santa Rosa Hospital-San Marcos Hospital, San Marcos, TX, CCN 450272
• Lovelace Medical Center Hospital, Albuquerque, NM, CCN 320009

Merit-based Incentive Payment System (MIPS)

Final score

67.5 of 100Reported as group

Quality

58.12

Improvement activities

40

Cost

68.45

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 69)

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Peterson Medical Associates

  • Obstetrics & Gynecology Physician
  • Kerrville, TX
  • NPI 1770800575
  Medicare reassignment Care Compare group NPD
• River City Imaging Associates PA

  • Diagnostic Radiology Physician
  • San Antonio, TX
  • NPI 1679871081
  Medicare reassignment Care Compare group NPD
• Empire State Radiology P C

  • Diagnostic Radiology Physician
  • West Islip, NY
  • NPI 1255962783

  TX

  Medicare reassignment Care Compare group NPD
• Imaging Associates of Indiana, PC

  • Diagnostic Radiology Physician
  • Indianapolis, IN
  • NPI 1699072611

  TX

  Medicare reassignment Care Compare group NPD
• Imaging Associates of Michigan PLLC

  • Diagnostic Radiology Physician
  • Marquette, MI
  • NPI 1164943007

  TX

  Medicare reassignment Care Compare group NPD
• Imaging Associates of New Mexico LLC

  • Diagnostic Radiology Physician
  • Albuquerque, NM
  • NPI 1629592464

  TX

  Medicare reassignment Care Compare group NPD
• Multicare Health System

  dba Multicare Neurological Surgery

  • Neurological Surgery Physician
  • Tacoma, WA
  • NPI 1497766638
  Medicare reassignment Care Compare group NPD
• Northside Radiology Associates LLC

  • Diagnostic Radiology Physician
  • Atlanta, GA
  • NPI 1013960657

  TX

  Medicare reassignment Care Compare group NPD
• Premier Radiology Wisconsin, LLC

  • Diagnostic Radiology Physician
  • Mount Pleasant, WI
  • NPI 1952951154
  Medicare reassignment Care Compare group NPD
• Radiology Affiliates of Central New Jersey PC

  • Diagnostic Radiology Physician
  • Hamilton, NJ
  • NPI 1811994791

  TX

  Medicare reassignment Care Compare group NPD
• Radiology Alliance PC

  • Diagnostic Radiology Physician
  • Nashville, TN
  • NPI 1861478489

  TX

  Medicare reassignment Care Compare group NPD
• Austin Radiological Association

  • Radiology Clinic/Center
  • Austin, TX
  • NPI 1033196464
  Medicare reassignment NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Christus Santa Rosa Health Care Corporation

  dba Christus Santa Rosa Hospital - New Braunfels

  • General Acute Care Hospital
  • New Braunfels, TX
  • NPI 1114725033
  Care Compare affiliation
• Christus Santa Rosa Health Care Corporation

  dba CHRISTUS Santa Rosa Hospital

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1194787218
  Care Compare affiliation
• Christus Santa Rosa Health Care Corporation

  dba Christus Santa Rosa Hospital - San Marcos

  • General Acute Care Hospital
  • San Marcos, TX
  • NPI 1447883301
  Care Compare affiliation
• Sid Peterson Memorial Hospital

  dba Peterson Regional Medical Center

  • Rural Acute Care Hospital
  • Kerrville, TX
  • NPI 1790782704
  Care Compare affiliation
• Lovelace Health System LLC

  • General Acute Care Hospital
  • Albuquerque, NM
  • NPI 1306914213
  Care Compare affiliation
• St. Vincent Hospital & Health Care Center, Inc.

  dba Ascension St. Vincent Hospital

  • General Acute Care Hospital
  • Indianapolis, IN
  • NPI 1306898960
  Care Compare affiliation
• St. Vincent Hospital & Health Care Center, Inc.

  dba Ascension St. Vincent - Avon

  • General Acute Care Hospital
  • Avon, IN
  • NPI 1851833230
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1366848000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772496000000",
    "number": "1053755694",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7703 FLOYD CURL DR",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782293901"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "551 HILL COUNTRY DR",
            "city": "KERRVILLE",
            "state": "TX",
            "postal_code": "780286085",
            "telephone_number": "830-896-4200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TIMMERMANN",
        "first_name": "SARA",
        "middle_name": "MITTASCH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-04-25",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TX",
            "license": "R0047",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "IL",
            "license": "036172831",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SARA",
            "last_name": "KOENIG",
            "middle_name": "MITTASCH",
            "prefix": "DR.",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Diane V Thornton, PT
• Ti - Kerrville, L.L.C. (Plaza on the River)
• Tilley Eye Care Centers LLC (Vision Source)
• Allan Rodney Tilley, LCDC
• Tobin B Tilley, OD
• Roberta Dawn Tipton, LPN
• Alissa N Tolbert, PA-C
• Eileen Marie Toloza-Thompson, MD
• Jana M Toy, MD
• Aliz Csegodi Treibs, FNP-C, APRN

• Diagnostic Radiology Physician in Kerrville, TX
• Providers in Kerrville, TX by specialty
• Diagnostic Radiology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.