Kenneth Arthur Neifeld, M.D.
NPI 1669400586ActiveIndividual· Internal Medicine· Seminole, FL
Internal Medicine (M.D.) in Seminole, Florida, licensed in FL, with an NPI issued in June 2006. Their prescriptions cost Medicare Part D more than their services did: $214,538 for 4,438 claims, against $5,271 paid for services in 2024.
Overview
| NPI | 1669400586 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 29, 2006 |
| Last updated in NPPES | Nov 12, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | ME64972 | 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 - Internal Medicine (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 42 |
|---|---|
| Services billed | 141 across 11 procedure codes |
| Paid by Medicare | $5,271 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,438 · 9,786 30-day fills |
|---|---|
| Patients | 549 |
| Total drug cost | $214,538 |
| Generic share | 91% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 32 internal medicine physicians in Seminole · All internal medicine physicians in Florida