Antonio Diaz, M.D.
NPI 1952582710 · Family Medicine Physician · Brownsville, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Antonio Diaz, M.D. is a Family Medicine Physician provider in Brownsville, TX (NPI 1952582710).
Provider details
- NPI number
- 1952582710
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- E5508 (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
18 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
1,358 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 418 | $81 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 255 | $115 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 166 | $13 |
| Automated Urinalysis Test81003 | 116 | $2 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 82 | $13 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 80 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 164 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 643 | 177 |
| Atorvastatin Calcium | 643 | 226 |
| Rosuvastatin Calcium | 614 | 213 |
| Alendronate Sodium | 438 | 160 |
| Amlodipine Besylate | 435 | 150 |
| Metformin Hcl | 386 | 130 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$369 across 16 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
- 2007-11-21
- Last updated
- 2011-09-16
Frequently asked questions
- What is Antonio Diaz's NPI number?
- Antonio Diaz's National Provider Identifier (NPI) is 1952582710, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonio Diaz's specialty?
- Antonio Diaz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Antonio Diaz located?
- Antonio Diaz's practice location on file with NPPES is 864 Central Blvd, Brownsville, TX 78520.
- What is Antonio Diaz's phone number?
- The practice phone number listed in the NPPES registry for Antonio Diaz is (956) 541-5231.
- Does Antonio Diaz accept Medicare?
- Antonio Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Antonio Diaz's NPI active?
- Yes — Antonio Diaz's NPI (1952582710) is active in the NPPES registry as of the last update on 2011-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.