Sergio Mercado, MD
NPI 1730123902ActiveIndividual· Family Medicine· Leesburg, FL
Family Medicine (MD) with Legacy Healthcare Services Inc and 1 other group, practicing in Leesburg, Florida. Their prescriptions cost Medicare Part D more than their services did: $1,067,294 for 16,072 claims, against $67,017 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $72.92 in all, mostly food and beverage. Lists Adventhealth Waterman and 1 other hospital as hospital affiliations.
Overview
| NPI | 1730123902 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 16, 2006 |
| Last updated in NPPES | Jan 15, 2025 |
| Certified by provider | Jan 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | ME165262 | FL |
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 - Family Practice (FL); Practitioner - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 467 |
|---|---|
| Services billed | 1,376 across 74 procedure codes |
| Paid by Medicare | $67,017 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16,072 · 24,907 30-day fills |
|---|---|
| Patients | 1,648 |
| Total drug cost | $1,067,294 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Aegis Medical Group LLCMount Dora, FL · 21 clinicians
Hospital affiliations
- Adventhealth WatermanTavares, FL
- Orlando Health South Lake HospitalClermont, FL
Other facilities
- Lake Centre Home Care, LLCHome health agency · Leesburg, FL
- Pinnacle Home Care of the Villages IncHome health agency · The Villages, FL
Industry payments (Open Payments)
- 2025$72.92 · 3 payments from 3 companies
- 2024$336.01 · 15 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $29.32 | 1 |
| Pfizer Inc. | $24.48 | 1 |
| Abbvie Inc. | $19.12 | 1 |
What the 2025 payments were for
- Food and Beverage$72.92 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 family medicine physicians in Leesburg · All family medicine physicians in Florida