Active NPI
John Jacob, MD
- Internal Medicine Physician
- Pflugerville, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- T0523
- Practice address
- 2600 E Pflugerville Pkwy BLDG 2
Pflugerville, TX 78660-5998 - Phone
- (512) 654-6500
- NPI assigned
- Mar 28, 2017
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | T0523 | TX | Primary |
Addresses
Primary practice location
2600 E Pflugerville Pkwy BLDG 2
Pflugerville, TX 78660-5998
Mailing address
PO Box 844658
Dallas, TX 75284-4658
Phone (254) 724-2111
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | jjacob1497909@direct.sw.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in LA, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1541 Kings Hwy
Shreveport, LA 71103-4228
Phone (318) 675-5000
1701 E Pflugerville Pkwy
Baylor Scott and White Clinic Pflug
Pflugerville, TX 78660-8990
Phone (512) 259-6000
2600 E Pflugerville Pkwy
BLDG 2
Pflugerville, TX 78660-5998
Phone (512) 654-6500
Hospital & facility affiliations
- Ochsner Lsu Health Shreveport
- Ochsner Lsu Health Shreveport-St Mary Medical Cent
- Baylor Scott & White Medical Center Pflugerville
- Baylor Scott & White Medical Center - Round Rock
- Baylor Scott & White Medical Center - Temple
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| T0523 | TX | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lsu Health Sciences Center Shreveport Faculty Group Practice | Internal Medicine | Current | Accepting new patients |
| Scott & White Clinic | Internal Medicine | Current | Accepting new patients |
| Scott & White Clinic | Internal Medicine | Current | Accepting new patients |
| Scott & White Clinic | Internal Medicine | Current | Accepting new patients |
Locations
1501 Kings Hwy
Shreveport, LA 71103
Phone (318) 626-0434
1541 Kings Hwy
Shreveport, LA 71103
Phone (318) 626-0287
1512 W Kirby Pl
Shreveport, LA 71103
Phone (318) 626-0177
1606 Kings Hwy
Shreveport, LA 71103
Phone (318) 675-6402
2600 E Pflugerville Pkwy
Bldg 2
Pflugerville, TX 78660
Phone (512) 564-6500
1701 E Pflugerville Pkwy
Pflugerville, TX 78660
Phone (512) 259-6000
2401 S 31st St
Temple, TX 76508
Phone (254) 724-2459
Interoperability endpoints
- jjacob1497909@direct.sw.org
Organizations & group practices 4
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
- Shreveport, LA
- NPI 1013374222
Internal Medicine
-
- Internal Medicine Physician
- Dallas, TX
- NPI 1649820796
-
- Internal Medicine Physician
- Pflugerville, TX
- NPI 1679691729
Hospital & facility affiliations 6
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
-
- General Acute Care Hospital
- Temple, TX
- NPI 1477516466
-
- General Acute Care Hospital
- Temple, TX
- NPI 1578502613
-
- Women's Hospital
- Shreveport, LA
- NPI 1285253252
-
- General Acute Care Hospital
- Shreveport, LA
- NPI 1427536325
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1490659200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768953600000",
"number": "1386176691",
"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": "254-724-2111"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2600 E PFLUGERVILLE PKWY BLDG 2",
"city": "PFLUGERVILLE",
"state": "TX",
"postal_code": "786605998",
"telephone_number": "512-654-6500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "JACOB",
"first_name": "JOHN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-03-28",
"last_updated": "2026-01-21",
"certification_date": "2026-01-21",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "T0523",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jjacob1497909@direct.sw.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "2600 E Pflugerville Pkwy Bldg 2",
"city": "Pflugerville",
"state": "TX",
"country_code": "US",
"postal_code": "786605998",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Pflugerville, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 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.