MONZER H YAZJI MD & ASSOCIATES PLLC
NPI 1073508545
Internal Medicine in Edinburg, TX

Active since September 12, 2005
502 S CLOSNER BLVD, EDINBURG, TX 78539(956) 292-0100(956) 383-1906 Get Directions Write a Review

NPPES record last updated: March 25, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 25, 2026, Mar 17, 2023 (2 updates tracked since 2023).

About Monzer H Yazji Md & Associates Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MONZER H YAZJI MD & ASSOCIATES PLLC (NPI 1073508545), doing business as Asas Health, is a healthcare organization registered as an internal medicine in Edinburg, Texas and active in the NPI registry since September 2005. The organization lists Monzer Hassan Yazji, Medical Doctor/owner, as its authorized official.

NPPES Registry Identity

NPI1073508545
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMONZER H YAZJI MD & ASSOCIATES PLLC
Location Address502 S CLOSNER BLVDEdinburg, TX 78539-4660
Mailing AddressPo Box 41110Belfast, ME 04915-1263 · (956) 292-0100 · Fax (956) 383-1906
Fax(956) 383-1906
Organization SubpartNo
Authorized OfficialMonzer Hassan YazjiMedical Doctor/owner · (956) 292-0100
Enumeration DateSeptember 12, 2005
Last NPPES UpdateMarch 25, 20262 updates tracked since enumeration
NPPES CertifiedMarch 25, 2026
✔ NPI 1073508545 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · J9849
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedChiropractorTaxonomy 111N00000X · License 2358TX (TX)
Also ListedFamily MedicineTaxonomy 207Q00000X · License K8336 (TX)
502 S CLOSNER BLVD, Edinburg, TX 78539

Other Names 1

Doing Business AsAsas Health

Other Identifiers 7

Other00K35JTX · Bcbs
Medicaid111949703TX
Medicaid111949704TX
OtherCN8911TX · Rrmc
OtherMDJ9849TX · Workmans Comp
Medicaid111949701TX
Medicaid111949705TX

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Monzer H Yazji Md & Associates Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

64

Medicare enrollment records show 64 clinicians reassign Medicare billing to Monzer H Yazji MD & Associates PLLC, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 18 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Nurse Practitioner29
Family Practice24
Internal Medicine11

Nearest to this location (20)

See all 64
Internal Medicine
NPI 1942498803
502 S CLOSNER BLVD
Edinburg, TX 78539
(956) 292-0100
✔ PECOSSame address
Family Practice
NPI 1972764827
502 S CLOSNER BLVD
Edinburg, TX 78539
(956) 292-0100
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1225073810
502 S. CLOSNER
Edinburg, TX 78539
(956) 292-0100
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1891176772
502 S CLOSNER BLVD
Edinburg, TX 78539
(956) 292-0100
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1619998838
502 S CLOSNER BLVD
Edinburg, TX 78539
(956) 292-0100
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1457000382
1000 E DOVE AVE
Mcallen, TX 78504
(956) 362-3552
✔ PECOS✔ Accepts Medicare4.0 mi
Internal Medicine
NPI 1164795852
5501 S MCCOLL RD
Edinburg, TX 78539
(956) 362-2171
✔ PECOS✔ Accepts Medicare4.0 mi
Family Practice
NPI 1033191424
5201 N 10TH ST
Mcallen, TX 78504
(956) 631-5411
✔ PECOS✔ Accepts Medicare4.9 mi
Family Practice
NPI 1538190244
5201 N 10TH
Mcallen, TX 78504
(956) 631-5411
✔ PECOS✔ Accepts Medicare4.9 mi
Nurse Practitioner
NPI 1467736868
5128 N 10TH ST
Mcallen, TX 78504
(956) 631-3831
✔ PECOS✔ Accepts Medicare4.9 mi
Family Practice
NPI 1114922499
5128 N 10TH ST
Mcallen, TX 78504
(956) 631-3831
✔ PECOS✔ Accepts Medicare4.9 mi
Nurse Practitioner
NPI 1043098700
801 S MAIN ST STE C
Mcallen, TX 78501
(956) 686-0574
✔ PECOS✔ Accepts Medicare8.3 mi
Nurse Practitioner
NPI 1487302907
104 S BRYAN RD
Mission, TX 78572
(956) 585-1691
✔ PECOS8.5 mi
Family Practice
NPI 1053355578
1920 E GRIFFIN PKWY
Mission, TX 78572
(956) 584-3353
✔ PECOS✔ Accepts Medicare9.5 mi
Family Practice
NPI 1639496177
1920 E GRIFFIN PKWY
Mission, TX 78572
(956) 584-3353
✔ PECOS✔ Accepts Medicare9.5 mi
Nurse Practitioner
NPI 1790200368
1920 E GRIFFIN PKWY
Mission, TX 78572
(956) 584-3353
✔ PECOS✔ Accepts Medicare9.5 mi
Nurse Practitioner
NPI 1124679246
1920 E GRIFFIN PKWY
Mission, TX 78572
(956) 584-3353
✔ PECOS✔ Accepts Medicare9.5 mi
Nurse Practitioner
NPI 1841757085
1920 E GRIFFIN PKWY
Mission, TX 78572
(956) 584-3353
✔ PECOS✔ Accepts Medicare9.5 mi
Family Practice
NPI 1083713952
1206 E 6TH ST
Weslaco, TX 78596
(956) 447-8377
✔ PECOS✔ Accepts Medicare15 mi
Internal Medicine
NPI 1366473258
1206 E 6TH ST
Weslaco, TX 78596
(956) 447-8377
✔ PECOS✔ Accepts Medicare15 mi
See all 64 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Monzer H Yazji MD & Associates PLLC's NPI number?

The NPI number for Monzer H Yazji MD & Associates PLLC is 1073508545. It was assigned to this organization in the NPPES registry on September 12, 2005. The provider is doing business as Asas Health.

Where is Monzer H Yazji MD & Associates PLLC located?

Monzer H Yazji MD & Associates PLLC is located at 502 S Closner Blvd, Edinburg, TX 78539. The listed phone number is (956) 292-0100.

What is Monzer H Yazji MD & Associates PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Monzer H Yazji MD & Associates PLLC enrolled in Medicare?

Yes. Monzer H Yazji MD & Associates PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Monzer H Yazji MD & Associates PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 64 clinicians in 3 Medicare specialties reassign their Medicare billing to Monzer H Yazji MD & Associates PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (29), Family Practice (24) and Internal Medicine (11). Of these, 5 practice at this address and 18 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Monzer H Yazji MD & Associates PLLC was last updated on March 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.