Mark Jeffrey Klafter, D.O.
NPI 1730161639ActiveIndividual· Psychiatry & Neurology, Neurology· Orlando, FL
Psychiatry & Neurology, Neurology (D.O.) in Orlando, Florida, trained at Chicago College of Osteopathy (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $1,320,944 for 1,726 claims, against $153,196 paid for services in 2024. Acadia Pharmaceuticals Inc was the largest of 38 companies reporting payments in 2025, $32,831 in all, mostly speaking and faculty fees.
Overview
| NPI | 1730161639 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Nov 16, 2005 |
| Last updated in NPPES | Oct 28, 2025 |
| Certified by provider | Oct 28, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | OS6959 | 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 | 390 |
|---|---|
| Services billed | 3,405 across 36 procedure codes |
| Paid by Medicare | $153,196 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,726 · 4,292 30-day fills |
|---|---|
| Patients | 282 |
| Total drug cost | $1,320,944 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Chicago College of Osteopathy |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical groups
- Orlando Health Medical Group IncWindermere, FL · 2,287 clinicians
- Ability Health Services and Rehabilitation LPSanford, FL · 1,269 clinicians
- Ability Health Services, IncSanford, FL · 1,258 clinicians
- Neurological Services of Orlando PAOrlando, FL · 7 clinicians
Hospital affiliations
- Adventhealth OrlandoOrlando, FL
- Orlando HealthOrlando, FL
- Orlando Health St Cloud HospitalSaint Cloud, FL
- Orlando Health-Health Central HospitalOcoee, FL
Other facilities
- Pinnacle Home CareHome health agency · Orlando, FL
- Trilogy Home HealthcareHome health agency · Orlando, FL
Industry payments (Open Payments)
- 2025$32,831 · 237 payments from 38 companies
- 2024$36,487 · 257 payments from 38 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Acadia Pharmaceuticals Inc | $20,366 | 46 |
| Abbvie Inc. | $8,678 | 27 |
| Amgen Inc. | $261.02 | 16 |
| Emd Serono, Inc. | $251.08 | 11 |
| Amneal Pharmaceuticals LLC | $233.05 | 13 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$26,125 · 10 payments
- Food and Beverage$5,128 · 219 payments
- Travel and Lodging$1,461 · 6 payments
- Education$117.89 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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