Active NPI
Monzer H Yazji MD & Associates PLLC
Doing business as Asas Health
- Internal Medicine Physician
- Edinburg, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- Legal business name
- MONZER H YAZJI MD & ASSOCIATES PLLC
- Doing business as
- Asas Health
- Practice address
- 502 S Closner Blvd
Edinburg, TX 78539-4660 - Phone
- (956) 292-0100
- Fax
- (956) 383-1906
- NPI assigned
- Sep 12, 2005
- Last updated
- Mar 25, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Monzer Hassan Yazji, MD
- Title
- Medical Doctor/Owner
- Phone
- (956) 292-0100
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Chiropractor | 111N00000X | 2358TX | TX | |
| Family Medicine Physician | 207Q00000X | K8336 | TX | |
| Internal Medicine Physician | 207R00000X | J9849 | TX | |
| Internal Medicine Physician | 207R00000X | Primary | ||
| Internal Medicine Physician | 207R00000X | TX | ||
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X |
Addresses
Primary practice location
502 S Closner Blvd
Edinburg, TX 78539-4660
Mailing address
PO Box 41110
Belfast, ME 04915-1263
Phone (956) 292-0100
Other identifiers 7
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00K35J | Other | TX | BCBS |
| 111949703 | Medicaid | TX | |
| 111949704 | Medicaid | TX | |
| CN8911 | Other | TX | RRMC |
| MDJ9849 | Other | TX | WORKMANS COMP |
| 111949701 | Medicaid | TX | |
| 111949705 | Medicaid | TX |
Other names 1
- ASAS HEALTH
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20041230000046 | TX | Part B Supplier - Clinic/Group Practice | 2062470529 |
Receives reassigned benefits from 93 practitioners 1 other NPI on this enrollment Practice locations: Corpus Christi, TX; Weslaco, TX; San Benito, TX; Mission, TX; McAllen, TX; Laredo, TX; Harlingen, TX; Falfurrias, TX… |
Other NPIs on the same Medicare enrollment 1
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
National Provider Directory
National Provider DirectoryLocations
100 E Alton Gloor Blvd
#C
Brownsville, TX 78526
Phone (956) 247-7000
1601 E Alton Gloor Blvd
Brownsville, TX 78526
1110 S 10th Ave
Ste 5514
Edinburg, TX 78539
5416 S Jackson Rd
Edinburg, TX 78539
Phone (956) 213-0400
2344 Laguna del Mar Ct
Ste 104
Laredo, TX 78041
Phone (956) 724-8543
2412 Jacaman Rd
Ste 103
Laredo, TX 78041
Phone (956) 726-0647
6801 McPherson Rd
Ste 19
Laredo, TX 78041
1200 E Savannah Ave
Ste 109
McAllen, TX 78503
501 S 10th St
McAllen, TX 78501
520 W 3rd St
Mercedes, TX 78570
Phone (956) 565-1872
1650 Republic Pkwy
Ste 120
Mesquite, TX 75150
Phone (806) 420-1846
2121 E Griffin Pkwy
Ste 4
Mission, TX 78572
Phone (956) 581-2770
1206 E 6th St
Weslaco, TX 78596
Phone (956) 447-8377
Practitioners & affiliated clinicians
Practitioners 113
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Internal Medicine Physician
- Edinburg, TX
- NPI 1619998838
-
- Physician Assistant
- Edinburg, TX
- NPI 1235153396
-
- Internal Medicine Physician
- Edinburg, TX
- NPI 1942498803
-
- Family Medicine Physician
- Laredo, TX
- NPI 1780656686
-
- Family Nurse Practitioner
- Laredo, TX
- NPI 1710644943
-
- Family Medicine Physician
- Laredo, TX
- NPI 1962573055
-
- Family Medicine Physician
- Harlingen, TX
- NPI 1780680850
-
- Physician Assistant
- Laredo, TX
- NPI 1427439033
-
- Family Nurse Practitioner
- Corpus Christi, TX
- NPI 1588374540
-
- Medical Physician Assistant
- Mission, TX
- NPI 1891980223
-
- Family Nurse Practitioner
- Laredo, TX
- NPI 1558762328
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1126483200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1774396800000",
"number": "1073508545",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 41110",
"city": "BELFAST",
"state": "ME",
"postal_code": "049151263",
"telephone_number": "956-292-0100",
"fax_number": "956-383-1906"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "502 S CLOSNER BLVD",
"city": "EDINBURG",
"state": "TX",
"postal_code": "785394660",
"telephone_number": "956-292-0100",
"fax_number": "956-383-1906"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MONZER H YAZJI MD & ASSOCIATES PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2005-09-12",
"last_updated": "2026-03-25",
"certification_date": "2026-03-25",
"status": "A",
"authorized_official_last_name": "YAZJI",
"authorized_official_first_name": "MONZER",
"authorized_official_middle_name": "HASSAN",
"authorized_official_title_or_position": "MEDICAL DOCTOR/OWNER",
"authorized_official_telephone_number": "956-292-0100",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Chiropractor",
"state": "TX",
"license": "2358TX",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Family Medicine",
"state": "TX",
"license": "K8336",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": "TX",
"license": "J9849",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": "TX",
"license": null,
"primary": false
},
{
"code": "207RE0101X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS",
"identifier": "00K35J",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "111949703",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "111949704",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RRMC",
"identifier": "CN8911",
"state": "TX"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "WORKMANS COMP",
"identifier": "MDJ9849",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "111949701",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "111949705",
"state": "TX"
}
],
"endpoints": [],
"other_names": [
{
"organization_name": "ASAS HEALTH",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Edinburg, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.