Active NPI
Oliverio Jose Abarca Guzman, MD
- Internal Medicine Physician
- Harlingen, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- V5952
- Practice address
- 1725 N Ed Carey Dr
Harlingen, TX 78550-8203 - Phone
- (956) 389-4382
- NPI assigned
- Jun 30, 2022
- 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 | V5952 | TX | Primary |
Addresses
Primary practice location
1725 N Ed Carey Dr
Harlingen, TX 78550-8203
Mailing address
3600 N Westgate Dr Apt 6306
Weslaco, TX 78599-0199
Phone (830) 344-6115
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | EPIC | Health Information Exchange (HIE) |
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: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250929000336 | TX | Practitioner - Internal Medicine | 8123523289 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2018
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
3600 N Westgate Dr
Apt 6307
Weslaco, TX 78599-0139
4535 Dressier Rd NW
Canton, OH 44718-2545
Hospital & facility affiliations
- VHS Harlingen Hospital Company LLC
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Travis County Emergency Physicians PA | Current | Accepting new patients |
Locations
7900 Ranch Road 1826
Austin, TX 78737
Phone (512) 324-5305
1725 N Ed Carey Dr
Harlingen, TX 78550
Phone (956) 389-4382
2615 Southwest Fwy
Ste 140
Houston, TX 77098
Phone (713) 441-2779
6001 Kyle Pkwy
Kyle, TX 78640
Phone (512) 504-5000
1310 E League City Pkwy
League City, TX 77573
Phone (346) 427-5050
11525 Broadway St
Pearland, TX 77584
Phone (713) 363-8020
Organizations & group practices 1
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.
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Harlingen, TX
- NPI 1154618742
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1656547200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752624000000",
"number": "1346972940",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3600 N WESTGATE DR APT 6306",
"city": "WESLACO",
"state": "TX",
"postal_code": "785990199",
"telephone_number": "830-344-6115"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1725 N ED CAREY DR",
"city": "HARLINGEN",
"state": "TX",
"postal_code": "785508203",
"telephone_number": "956-389-4382"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ABARCA GUZMAN",
"first_name": "OLIVERIO",
"middle_name": "JOSE",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2022-06-30",
"last_updated": "2025-07-16",
"certification_date": "2025-07-16",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "V5952",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "EPIC",
"affiliation": "N",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "1401 E 8th St",
"city": "Weslaco",
"state": "TX",
"country_code": "US",
"postal_code": "785966640",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Harlingen, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 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.