Waddy Gonzalez Diaz, M.D.
NPI 1851636294 · Cardiovascular Disease Physician · Sparks, NV
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Waddy Gonzalez Diaz, M.D. is a Cardiovascular Disease Physician provider in Sparks, NV (NPI 1851636294).
Provider details
- NPI number
- 1851636294
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 19199 (NV)
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
13 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
2,190 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 447 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 317 | $66 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 228 | $176 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 153 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 139 | $125 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 518 | 185 |
| Atorvastatin Calcium | 411 | 145 |
| Apixabanbrand: Eliquis | 388 | 103 |
| Spironolactone | 375 | 138 |
| Sacubitril/Valsartanbrand: Entresto | 236 | 67 |
| Furosemide | 211 | 102 |
| Carvedilol | 199 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,746 across 40 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
- 2012-12-11
- Last updated
- 2019-08-26
Frequently asked questions
- What is Waddy Gonzalez Diaz's NPI number?
- Waddy Gonzalez Diaz's National Provider Identifier (NPI) is 1851636294, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Waddy Gonzalez Diaz's specialty?
- Waddy Gonzalez Diaz is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Waddy Gonzalez Diaz located?
- Waddy Gonzalez Diaz's practice location on file with NPPES is 2385 E Prater Way Ste 302, Sparks, NV 89434-9638.
- What is Waddy Gonzalez Diaz's phone number?
- The practice phone number listed in the NPPES registry for Waddy Gonzalez Diaz is (775) 356-4514.
- Does Waddy Gonzalez Diaz accept Medicare?
- Waddy Gonzalez Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Waddy Gonzalez Diaz's NPI active?
- Yes — Waddy Gonzalez Diaz's NPI (1851636294) is active in the NPPES registry as of the last update on 2019-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.