Dennis Tambe Besong, M.D.
NPI 1639514532ActiveIndividual· Family Medicine· Riverhead, NY
Family Medicine (M.D.) with Southeastern Hospitalist Services PC and 3 other groups, practicing in Riverhead, New York. Their prescriptions cost Medicare Part D more than their services did: $72,392 for 658 claims, against $35,939 paid for services in 2024. Gilead Sciences, Inc. was the largest of 2 companies reporting payments in 2025, $163.73 in all, mostly food and beverage. Lists Orlando Health Bayfront Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1639514532 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 6, 2013 |
| Last updated in NPPES | Sep 2, 2025 |
| Certified by provider | Sep 2, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 306028 | NY |
| Family Medicine | 207Q00000X | ME128732 | FL |
| Family Medicine | 207Q00000X | 89229 | SC |
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 - Family Practice (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 264 |
|---|---|
| Services billed | 288 across 10 procedure codes |
| Paid by Medicare | $35,939 |
Part D prescriptions in 2024
| Prescriptions (claims) | 658 · 1,425 30-day fills |
|---|---|
| Patients | 152 |
| Total drug cost | $72,392 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Southeastern Hospitalist Services PCMyrtle Beach, SC · 297 clinicians
- Curana Health of South Carolina PCSummerville, SC · 231 clinicians
- Ch Specialty Services SC LLCNorth Charleston, SC · 230 clinicians
- Fetter Health Care Network IncCharleston, SC · 27 clinicians
Hospital affiliations
- Orlando Health Bayfront HospitalSaint Petersburg, FL
- Trident Medical CenterCharleston, SC
Other facilities
- Pruitthealth Hospice- ColumbiaHospice · Columbia, SC
- Trident Medical CenterInpatient rehabilitation facility · Charleston, SC
- Pruitthealth- BlythewoodNursing home · Columbia, SC
Industry payments (Open Payments)
- 2025$163.73 · 4 payments from 2 companies
- 2024$88.42 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $108.95 | 1 |
| Exact Sciences Corporation | $54.78 | 3 |
What the 2025 payments were for
- Food and Beverage$163.73 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 family medicine physicians in Riverhead · All family medicine physicians in New York