Monzer Yazji, MD
NPI 1619998838 · Internal Medicine Physician · Edinburg, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Monzer Yazji, MD is a Internal Medicine Physician provider in Edinburg, TX (NPI 1619998838).
Provider details
- NPI number
- 1619998838
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- J9849 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
15,934 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,865 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 1,673 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 1,467 | $16 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,437 | $10 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,219 | $9 |
| Hemoglobin A1c Level83036 | 1,185 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 96 | 34 |
| Metformin Hcl | 73 | 33 |
| Omeprazole | 47 | 12 |
| Rosuvastatin Calcium | 40 | 19 |
| Losartan Potassium | 35 | 15 |
| Alcohol Antiseptic Padsbrand: Alcohol Prep Pads | 35 | 17 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,230 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-22
- Last updated
- 2023-06-20
- Certified
- 2023-06-20
Frequently asked questions
- What is Monzer Yazji's NPI number?
- Monzer Yazji's National Provider Identifier (NPI) is 1619998838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Monzer Yazji's specialty?
- Monzer Yazji is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Monzer Yazji located?
- Monzer Yazji's practice location on file with NPPES is 502 S Closner Blvd, Edinburg, TX 78539-4660.
- What is Monzer Yazji's phone number?
- The practice phone number listed in the NPPES registry for Monzer Yazji is (956) 292-0100.
- Does Monzer Yazji accept Medicare?
- Monzer Yazji is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Monzer Yazji's NPI active?
- Yes — Monzer Yazji's NPI (1619998838) is active in the NPPES registry as of the last update on 2023-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.