Active NPI
Eric Bernard Kaszynski III, PAC
- Physician Assistant
- Round Rock, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA04760
- Practice address
- 300 University Blvd BLDG a
Round Rock, TX 78665-1032 - Phone
- (512) 509-0200
- NPI assigned
- Jan 5, 2007
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA04760 | TX | Primary |
Addresses
Primary practice location
300 University Blvd BLDG a
Round Rock, TX 78665-1032
Mailing address
PO Box 844658
Dallas, TX 75284-4658
Phone (800) 994-0371
Other identifiers 5
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 75-2616977-042 | Other | TX | TRICARE |
| 75-2616977-043 | Other | TX | TRICARE |
| 286556001 | Medicaid | TX | |
| 858N26 | Other | TX | BCBS |
| 8J4294 | Other | TX | MEDICARE ID-TYPE UNSPECIFIED |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | ekaszynski1441646@direct.sw.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2005
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1605 S 31St St
Baylor Scott and White Center for Dia
Temple, TX 76508-0001
Phone (254) 215-0100
2401 S 31 St
Temple, TX 76508-0001
Phone (254) 724-2459
2401 S 31St St BLDG
35 Baylor Scott and White Roney Bone and
Temple, TX 76508-0001
Phone (254) 724-2663
300 University Blvd
Round Rock, TX 78665-1032
Phone (512) 509-0200
302 University Blvd
Round Rock, TX 78665-1032
Phone (512) 509-0200
425 University Blvd
Round Rock, TX 78665-1053
Phone (512) 509-0200
810 W U Ave
Temple, TX 76508-0001
Phone (254) 724-2585
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA04760 | TX | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mother Frances Hospital Jacksonville | Current | Accepting new patients | |
| Scott and White Clinic | Current | Accepting new patients | |
| Christus Trinity Clinic Texas | Current | Accepting new patients | |
| Christus Trinity Clinic Texas | Current | Accepting new patients | |
| Sound Inpatient Physicians of Texas I, Inc | Current | Accepting new patients | |
| Sound Inpatient Physicians of Texas I, Inc | Current | Accepting new patients | |
| Steadman Clinic Professional LLC | Past | Accepting new patients | |
| Mark M. Casillas, M.D., P.a. | Past | Accepting new patients | |
| Cross Timbers Imaging | Past | Accepting new patients |
Locations
2026 S Jackson St
Jacksonville, TX 75766
Phone (903) 541-4500
3203 S Main St
Lindale, TX 75771
Phone (903) 266-4000
300 University Blvd
Bldg A
Round Rock, TX 78665
Phone (512) 509-0100
111 Dallas St
Fl 4
San Antonio, TX 78205
Phone (210) 297-7195
17500 W Grand Pkwy S
Sugar Land, TX 77479
Phone (281) 725-5000
2401 S 31st St
Temple, TX 76508
Phone (254) 724-2459
1000 S Beckham Ave
Tyler, TX 75701
Phone (903) 526-1068
630 S Fleishel Ave
Tyler, TX 75701
Phone (903) 510-8888
1327 Troup Hwy
Tyler, TX 75701
Phone (903) 510-8764
Interoperability endpoints
- ekaszynski1441646@direct.sw.org
Organizations & group practices 11
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.
-
- Internal Medicine Physician
- Temple, TX
- NPI 1093779704
-
- Family Medicine Physician
- Tyler, TX
- NPI 1285684225
-
- Family Medicine Physician
- Sugar Land, TX
- NPI 1831424563
-
- Rural Health Clinic/Center
- Winnsboro, TX
- NPI 1801673165
-
- Critical Access Hospital
- Jacksonville, TX
- NPI 1952306672
-
- Radiation Oncology Physician
- Waxahachie, TX
- NPI 1821475153
-
- Hospitalist Physician
- San Antonio, TX
- NPI 1811321797
-
- Hospitalist Physician
- Tacoma, WA
- NPI 1629403761
-
- Radiology Clinic/Center
- Stephenville, TX
- NPI 1043648215
-
- Orthopaedic Surgery Physician
- San Antonio, TX
- NPI 1174772461
-
- Specialist
- Vail, CO
- NPI 1952327835
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Pflugerville, TX
- NPI 1346729159
-
- General Acute Care Hospital
- Round Rock, TX
- NPI 1265568638
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1167955200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758844800000",
"number": "1750438263",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 844658",
"city": "DALLAS",
"state": "TX",
"postal_code": "752844658",
"telephone_number": "800-994-0371"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "300 UNIVERSITY BLVD BLDG A",
"city": "ROUND ROCK",
"state": "TX",
"postal_code": "786651032",
"telephone_number": "512-509-0200"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KASZYNSKI",
"first_name": "ERIC",
"middle_name": "BERNARD",
"name_prefix": "Mr.",
"name_suffix": "III",
"credential": "PAC",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-01-05",
"last_updated": "2025-09-26",
"certification_date": "2025-09-26",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "TX",
"license": "PA04760",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "TRICARE",
"identifier": "75-2616977-042",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "TRICARE",
"identifier": "75-2616977-043",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "286556001",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS",
"identifier": "858N26",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE ID-TYPE UNSPECIFIED",
"identifier": "8J4294",
"state": "TX"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "ekaszynski1441646@direct.sw.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "300 University Blvd Bldg A",
"city": "Round Rock",
"state": "TX",
"country_code": "US",
"postal_code": "786651032",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Round Rock, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 26, 2025; 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.