Qin Gu
NPI 1487691507ActiveIndividual· Psychiatry & Neurology, Neurology· Hudson, FL
Psychiatry & Neurology, Neurology with David W Malka MD PA, practicing in Hudson, Florida. Their prescriptions cost Medicare Part D more than their services did: $890,149 for 2,168 claims, against $86,908 paid for services in 2024. Pfizer Inc. was the largest of 28 companies reporting payments in 2025, $2,557 in all, mostly food and beverage. Lists HCA Florida Oak Hill Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1487691507 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 31, 2006 |
| Last updated in NPPES | Aug 23, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | ME90591 | FL |
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 - Neurology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 343 |
|---|---|
| Services billed | 862 across 14 procedure codes |
| Paid by Medicare | $86,908 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,168 · 3,158 30-day fills |
|---|---|
| Patients | 385 |
| Total drug cost | $890,149 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Neurology |
Medical group
- David W Malka MD PAHudson, FL · 2 clinicians
Hospital affiliations
- HCA Florida Oak Hill HospitalBrooksville, FL
- Morton Plant North Bay HospitalNew Port Richey, FL
Industry payments (Open Payments)
- 2025$2,557 · 126 payments from 28 companies
- 2024$1,536 · 76 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $312.11 | 26 |
| Eisai Inc. | $225.91 | 11 |
| Neurocrine Biosciences, Inc. | $219.64 | 9 |
| Amgen Inc. | $205.38 | 5 |
| Vanda Pharmaceuticals Inc. | $158.04 | 8 |
What the 2025 payments were for
- Food and Beverage$2,557 · 126 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Neurology providers in Hudson
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All Psychiatry & Neurology, Neurology providers in Florida →