Massiel Ruiz, FNP
NPI 1730784935ActiveIndividual· Nurse Practitioner, Family· Miami, FL
Nurse Practitioner, Family (FNP) with Digestive Medicine Associates, practicing in Miami, Florida. Their prescriptions cost Medicare Part D more than their services did: $987,086 for 4,900 claims, against $12,423 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 19 companies reporting payments in 2025, $2,771 in all, mostly food and beverage.
Overview
| NPI | 1730784935 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | FNP |
| Sole proprietor | Yes |
| NPI issued | Dec 3, 2020 |
| Last updated in NPPES | Dec 3, 2020 |
| Certified by provider | Dec 3, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | F11200787 | FL |
| Registered Nurse | 163W00000X | 9358205 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 102 |
|---|---|
| Services billed | 136 across 4 procedure codes |
| Paid by Medicare | $12,423 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,900 · 7,309 30-day fills |
|---|---|
| Patients | 1,173 |
| Total drug cost | $987,086 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Digestive Medicine AssociatesHialeah, FL · 17 clinicians
Industry payments (Open Payments)
- 2025$2,771 · 118 payments from 19 companies
- 2024$1,809 · 95 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $649.28 | 23 |
| Abbvie Inc. | $487.22 | 28 |
| Janssen Biotech, Inc. | $333.85 | 10 |
| Qol Medical, LLC | $208.06 | 11 |
| Intercept Pharmaceuticals, Inc. | $193.89 | 7 |
What the 2025 payments were for
- Food and Beverage$2,694 · 117 payments
- Education$76.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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