Ralph C. Conaway Lanuza, M.D.
NPI 1043216401ActiveIndividual· Specialist· Hato Rey, PR
Specialist (M.D.) with Conaway Renta and Asociados Cardiovascular, practicing in Hato Rey, Puerto Rico. Their prescriptions cost Medicare Part D more than their services did: $228,944 for 3,897 claims, against $20,661 paid for services in 2024. Pbg Puerto Rico LLC was the largest of 3 companies reporting payments in 2025, $89.57 in all, mostly food and beverage.
Overview
| NPI | 1043216401 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 21, 2005 |
| Last updated in NPPES | Feb 8, 2017 |
| Reactivated | Apr 20, 2006 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 4357 | PR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 117 |
|---|---|
| Services billed | 532 across 9 procedure codes |
| Paid by Medicare | $20,661 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,897 · 9,550 30-day fills |
|---|---|
| Patients | 482 |
| Total drug cost | $228,944 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1971 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- Conaway Renta and Asociados CardiovascularSan Juan, PR · 2 clinicians
Industry payments (Open Payments)
- 2025$89.57 · 4 payments from 3 companies
- 2024$229.18 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pbg Puerto Rico LLC | $50.00 | 2 |
| Merck Sharp & Dohme LLC | $21.06 | 1 |
| Amgen Inc. | $18.51 | 1 |
What the 2025 payments were for
- Food and Beverage$89.57 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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