Monica Maria Egozcue-Dionisi, M.D.
NPI 1215185343ActiveIndividual· Internal Medicine, Pulmonary Disease· Mayaguez, PR
Internal Medicine, Pulmonary Disease (M.D.) with Momas Respiratory Care LLC, practicing in Mayaguez, Puerto Rico. Their prescriptions cost Medicare Part D more than their services did: $2,750,454 for 2,221 claims, against $16,403 paid for services in 2024. Viatris Specialty LLC was the largest of 9 companies reporting payments in 2025, $840.19 in all, mostly food and beverage. Lists Mayaguez Medical Center Dr Ramon Emeterio Betances as a hospital affiliation.
Overview
| NPI | 1215185343 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 3, 2008 |
| Last updated in NPPES | Jun 24, 2022 |
| Certified by provider | Jun 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 17292 | 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 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 - Pulmonary Disease (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 56 |
|---|---|
| Services billed | 293 across 14 procedure codes |
| Paid by Medicare | $16,403 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,221 · 2,352 30-day fills |
|---|---|
| Patients | 390 |
| Total drug cost | $2,750,454 |
| Generic share | 38% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Momas Respiratory Care LLCMayaguez, PR · 3 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$840.19 · 30 payments from 9 companies
- 2024$794.10 · 30 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viatris Specialty LLC | $261.12 | 10 |
| United Therapeutics Corporation | $222.56 | 6 |
| Ani Pharmaceuticals, Inc. | $86.41 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $67.13 | 3 |
| Glaxosmithkline, LLC. | $52.66 | 2 |
What the 2025 payments were for
- Food and Beverage$840.19 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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