Juan Carlos Ruiz Diaz, M.D.
NPI 1790192672 · Cardiovascular Disease Physician · Poplar Bluff, MO
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juan Carlos Ruiz Diaz, M.D. is a Cardiovascular Disease Physician provider in Poplar Bluff, MO (NPI 1790192672).
Provider details
- NPI number
- 1790192672
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 290770 (NY)
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
11 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
1,839 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 | 378 | $117 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 283 | $83 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 279 | $63 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 104 | $70 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 82 | $122 |
| Programming of Dual Lead Pacemaker System |
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 | 407 | 109 |
| Losartan Potassium | 337 | 99 |
| Amlodipine Besylate | 328 | 95 |
| Atorvastatin Calcium | 315 | 98 |
| Rosuvastatin Calcium | 309 | 73 |
| Spironolactone | 304 | 76 |
| Isosorbide Mononitrate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$128 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
- 2014-07-12
- Last updated
- 2021-11-09
- Certified
- 2021-11-09
Frequently asked questions
- What is Juan Carlos Ruiz Diaz's NPI number?
- Juan Carlos Ruiz Diaz's National Provider Identifier (NPI) is 1790192672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juan Carlos Ruiz Diaz's specialty?
- Juan Carlos Ruiz Diaz is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Juan Carlos Ruiz Diaz located?
- Juan Carlos Ruiz Diaz's practice location on file with NPPES is 3098 Oak Grove Rd, Poplar Bluff, MO 63901-8938.
- What is Juan Carlos Ruiz Diaz's phone number?
- The practice phone number listed in the NPPES registry for Juan Carlos Ruiz Diaz is (573) 778-2600.
- Does Juan Carlos Ruiz Diaz accept Medicare?
- Juan Carlos Ruiz Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Juan Carlos Ruiz Diaz's NPI active?
- Yes — Juan Carlos Ruiz Diaz's NPI (1790192672) is active in the NPPES registry as of the last update on 2021-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.