Efrain Mendez, MD
NPI 1871640847ActiveIndividual· Psychiatry & Neurology, Psychiatry· Kissimmee, FL
Psychiatry & Neurology, Psychiatry (MD) with Harmony United Florida, LLC, practicing in Kissimmee, Florida. Their prescriptions cost Medicare Part D more than their services did: $373,535 for 2,812 claims, against $22,689 paid for services in 2024. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $428.76 in all, mostly food and beverage.
Overview
| NPI | 1871640847 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 4, 2007 |
| Last updated in NPPES | Oct 25, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | ME 99003 | FL |
| Psychiatry & Neurology, Psychiatry | 2084P0800X | 244231 | NY |
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 - Psychiatry (FL); Practitioner - Psychiatry (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 54 |
|---|---|
| Services billed | 392 across 6 procedure codes |
| Paid by Medicare | $22,689 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,812 · 4,419 30-day fills |
|---|---|
| Patients | 259 |
| Total drug cost | $373,535 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Harmony United Florida, LLCWinter Garden, FL · 90 clinicians
Industry payments (Open Payments)
- 2025$428.76 · 21 payments from 9 companies
- 2024$330.20 · 16 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $112.24 | 5 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $82.08 | 5 |
| Otsuka America Pharmaceutical, Inc. | $68.93 | 3 |
| Vanda Pharmaceuticals Inc. | $43.46 | 2 |
| Otsuka Pharmaceutical Development & Commercialization, Inc. | $41.37 | 2 |
What the 2025 payments were for
- Food and Beverage$428.76 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 41 psychiatrists in Kissimmee · All psychiatrists in Florida