Morris Samuel Naus, M.D.
NPI 1598751679ActiveIndividual· Internal Medicine, Gastroenterology· Delray Beach, FL
Internal Medicine, Gastroenterology (M.D.) in Delray Beach, Florida, trained at Virginia Commonwealth University, School of Medicine (class of 1992). In 2024 Medicare paid $417,635 for 931 patients, and Part D covered 2,096 of their prescriptions, 80% of them generic. Phathom Pharmaceuticals, Inc. was the largest of 21 companies reporting payments in 2025, $32,180 in all, mostly speaking and faculty fees.
Overview
| NPI | 1598751679 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 23, 2005 |
| Last updated in NPPES | Apr 2, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 73948 | 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 - Gastroenterology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 931 |
|---|---|
| Services billed | 14,876 across 53 procedure codes |
| Paid by Medicare | $417,635 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,096 · 4,296 30-day fills |
|---|---|
| Patients | 668 |
| Total drug cost | $520,751 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Gastro Health, LLCOcoee, FL · 247 clinicians
Hospital affiliation
- Boca Raton Regional HospitalBoca Raton, FL
Industry payments (Open Payments)
- 2025$32,180 · 168 payments from 21 companies
- 2024$115,415 · 267 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $23,834 | 32 |
| Celltrion USA Inc. | $5,430 | 11 |
| Abbvie Inc. | $1,032 | 38 |
| Takeda Pharmaceuticals U.S.A., Inc. | $311.70 | 11 |
| Lilly USA, LLC | $255.50 | 19 |
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$21,070 · 12 payments
- Honoraria$4,527 · 6 payments
- Food and Beverage$4,238 · 142 payments
- Travel and Lodging$1,591 · 7 payments
- Consulting Fee$754.50 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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