Tulio Diaz, M.D.
NPI 1992739270 · Interventional Cardiology Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tulio Diaz, M.D. is a Interventional Cardiology Physician provider in Dallas, TX (NPI 1992739270).
Provider details
- NPI number
- 1992739270
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- N9843 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1,915 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 370 | $124 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 276 | $77 |
| Technetium Tc-99m Sestamibi, Diagnostic, Per Study DoseA9500 | 118 | $87 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 117 | $418 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision and Review By Physician93015 | 116 | $61 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 464 | 190 |
| Metoprolol Succinate | 437 | 158 |
| Atorvastatin Calcium | 290 | 94 |
| Ranolazinebrand: Ranolazine Er | 281 | 90 |
| Carvedilol | 236 | 92 |
| Apixabanbrand: Eliquis | 221 | 74 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$429 across 10 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
- 2006-07-10
- Last updated
- 2025-09-05
- Certified
- 2025-09-05
Frequently asked questions
- What is Tulio Diaz's NPI number?
- Tulio Diaz's National Provider Identifier (NPI) is 1992739270, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tulio Diaz's specialty?
- Tulio Diaz is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Tulio Diaz located?
- Tulio Diaz's practice location on file with NPPES is 8440 Walnut Hill Ln Ste 400, Dallas, TX 75231-3879.
- What is Tulio Diaz's phone number?
- The practice phone number listed in the NPPES registry for Tulio Diaz is (214) 369-3613.
- Does Tulio Diaz accept Medicare?
- Tulio Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tulio Diaz's NPI active?
- Yes — Tulio Diaz's NPI (1992739270) is active in the NPPES registry as of the last update on 2025-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.