Lilliana Mercedes Colon-Comas, MD
NPI 1689221301ActiveIndividual· Internal Medicine· Ponce, PR
Internal Medicine (MD) in Ponce, Puerto Rico, licensed in PR, with an NPI issued in August 2019. Their prescriptions cost Medicare Part D more than their services did: $91,541 for 985 claims, against $9,380 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 3 companies reporting payments in 2025, $298.98 in all, mostly food and beverage. Lists Hospital Episcopal San Lucas II as a hospital affiliation.
Overview
| NPI | 1689221301 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 19, 2019 |
| Last updated in NPPES | Oct 24, 2022 |
| Certified by provider | Oct 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 22247 | PR |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 153 across 5 procedure codes |
| Paid by Medicare | $9,380 |
Part D prescriptions in 2024
| Prescriptions (claims) | 985 · 1,388 30-day fills |
|---|---|
| Patients | 173 |
| Total drug cost | $91,541 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Hospital Episcopal San Lucas IIPonce, PR
Other facilities
- Programa de Servicios de Salud En El Hogar y Hospicio San Lucas IncHome health agency · Ponce, PR
- Servicios de Hospicio de AdjuntasHospice · Adjuntas, PR
Industry payments (Open Payments)
- 2025$298.98 · 3 payments from 3 companies
- 2024$174.79 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $125.00 | 1 |
| Dexcom, Inc. | $113.54 | 1 |
| Boston Scientific Corporation | $60.44 | 1 |
What the 2025 payments were for
- Food and Beverage$298.98 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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