Isadora Sande Mathias, MD

Cardiologist in Round Rock, Texas · NPI 1689169716

Isadora Sande Mathias is one of 43 cardiologists practicing in Round Rock, Texas. Isadora Sande Mathias practices with Scott And White Clinic.

Registry record (NPPES)

NPI: 1689169716
Type: Type 1 · Individual
Primary taxonomy: Internal Medicine, Cardiovascular Disease · 207RC0000X
Address on file: 302 University Blvd
Round Rock, TX 78665-1032
(512) 509-0200
Enumerated: Jul 1, 2018
Record last updated: Dec 5, 2025
License states listed: TX

Medicare (CMS)

Enrollment: Medicare-enrolled in TX
Cardiovascular Disease (Cardiology)
Revalidation due: No date set by CMS

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Part D prescribing
Procedure volumes by CPT code
Group affiliations and colleagues
Full enrollment history

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Practice locations

300 University Blvd
Round Rock, TX 78665
(512) 509-0200
302 University Blvd
Round Rock, TX 78665
(512) 509-0200
425 University Blvd
Round Rock, TX 78665
(512) 509-0200
10815 Ranch Rd 2222 Suite 100
Austin, TX 78730
(512) 327-4262
500 Canyon Ridge Dr Suite 208
Austin, TX 78753
(512) 654-7800
5330 Overpass Rd
Buda, TX 78610
900 E Whitestone Blvd
Cedar Park, TX 78613
(512) 684-4911
910 E Whitestone Blvd Baylor Scott And White Clinic Cedar
Cedar Park, TX 78613
(512) 260-6100
4945 Williams Dr Baylor Scott And White Clinic Georg
Georgetown, TX 78633
(512) 819-0500
6502 Lohmans Ford Rd
Lago Vista, TX 78645
(512) 267-3213
1701 E Pflugerville Pkwy Baylor Scott And White Clinic Pflug
Pflugerville, TX 78660
(512) 259-6000
2600 E Pflugerville Pkwy
Pflugerville, TX 78660
2600 E Pflugerville Pkwy Bldg 2
Pflugerville, TX 78660
(512) 654-6500
305 Mallard Ln
Taylor, TX 76574
(512) 352-7611
403 Mallard Ln
Taylor, TX 76574
(512) 352-5251
1605 S 31st St Baylor Scott And White Center For Dia
Temple, TX 76508
(254) 215-0100
2401 S 31 St
Temple, TX 76508
(254) 724-2459
2401 S 31st St Bldg 35 Baylor Scott And White Roney Bone And
Temple, TX 76508
(254) 724-2663
810 W U Ave
Temple, TX 76508
(254) 724-2585

More cardiologists in Round Rock

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.