Darleen Ng-Perez, PA
NPI 1487728309ActiveIndividual· Physician Assistant· Kissimmee, FL
Physician Assistant (PA) with Central Florida Kidney Specialists Inc, practicing in Kissimmee, Florida. Their prescriptions cost Medicare Part D more than their services did: $905,645 for 2,133 claims, against $757.79 paid for services in 2024. Calliditas Therapeutics US Inc. was the largest of 27 companies reporting payments in 2025, $3,371 in all, mostly food and beverage. Lists Adventhealth Orlando and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1487728309 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Nov 20, 2006 |
| Last updated in NPPES | Feb 13, 2024 |
| Certified by provider | Feb 13, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 00008191 | FL |
| Physician Assistant, Medical | 363AM0700X | — | — |
| Physician Assistant, Medical | 363AM0700X | 009874 | NY |
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 - Physician Assistant (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 43 |
|---|---|
| Services billed | 79 across 2 procedure codes |
| Paid by Medicare | $757.79 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,133 · 4,739 30-day fills |
|---|---|
| Patients | 609 |
| Total drug cost | $905,645 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Central Florida Kidney Specialists IncKissimmee, FL · 40 clinicians
Hospital affiliations
- Adventhealth OrlandoOrlando, FL
- HCA Florida Poinciana HospitalKissimmee, FL
- Orlando HealthOrlando, FL
- Orlando Health St Cloud HospitalSaint Cloud, FL
Industry payments (Open Payments)
- 2025$3,371 · 134 payments from 27 companies
- 2024$4,463 · 160 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calliditas Therapeutics US Inc. | $378.52 | 17 |
| Mallinckrodt Hospital Products Inc. | $360.23 | 16 |
| Vifor Pharma, Inc. | $358.22 | 9 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $308.43 | 12 |
| Bayer Healthcare Pharmaceuticals Inc. | $237.67 | 9 |
What the 2025 payments were for
- Food and Beverage$3,317 · 131 payments
- Education$53.23 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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