Daniel T. Layish, M.D.
NPI 1659350320ActiveIndividual· Internal Medicine, Pulmonary Disease· Orlando, FL
Internal Medicine, Pulmonary Disease (M.D.) in Orlando, Florida, trained at Boston University School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $21,644,258 for 5,446 claims, against $317,676 paid for services in 2024. Lilly USA, LLC was the largest of 24 companies reporting payments in 2025, $5,526 in all, mostly speaking and faculty fees.
Overview
| NPI | 1659350320 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 11, 2006 |
| Last updated in NPPES | Dec 1, 2021 |
| Certified by provider | Dec 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | ME72566 | FL |
| Internal Medicine | 207R00000X | ME72566 | FL |
| Internal Medicine, Critical Care Medicine | 207RC0200X | ME72566 | FL |
| Internal Medicine, Sleep Medicine | 207RS0012X | ME72566 | 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 - Pulmonary Disease (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,485 |
|---|---|
| Services billed | 5,108 across 41 procedure codes |
| Paid by Medicare | $317,676 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,446 · 7,841 30-day fills |
|---|---|
| Patients | 652 |
| Total drug cost | $21,644,258 |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical groups
- Florida Hospital Medical Group IncOrlando, FL · 1,755 clinicians
- Central Florida Pulmonary Group PAOrlando, FL · 15 clinicians
- Solution Health Specialists LLCAltamonte Springs, FL · 6 clinicians
Hospital affiliations
- Adventhealth OrlandoOrlando, FL
- Adventhealth WatermanTavares, FL
- Orlando HealthOrlando, FL
Industry payments (Open Payments)
- 2025$5,526 · 84 payments from 24 companies
- 2024$1,724 · 74 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $3,468 | 2 |
| Insmed, Inc. | $274.80 | 15 |
| Actelion Pharmaceuticals US, Inc. | $269.45 | 7 |
| Glaxosmithkline, LLC. | $243.90 | 18 |
| Avadel Cns Pharmaceuticals, LLC | $221.58 | 2 |
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$3,450 · 1 payment
- Food and Beverage$1,594 · 76 payments
- Education$281.74 · 6 payments
- Consulting Fee$200.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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