Tiffani D. Dennis, MD
NPI 1831307560ActiveIndividual· Internal Medicine· Midlothian, VA
Internal Medicine (MD) in Midlothian, Virginia, trained at Creighton University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $346,940 for 4,958 claims, against $53,617 paid for services in 2024. Exact Sciences Corporation was the largest of 12 companies reporting payments in 2025, $299.45 in all, mostly food and beverage.
Overview
| NPI | 1831307560 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 18, 2007 |
| Last updated in NPPES | Nov 15, 2023 |
| Certified by provider | Nov 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101241706 | VA |
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 (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 386 |
|---|---|
| Services billed | 767 across 15 procedure codes |
| Paid by Medicare | $53,617 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,958 · 12,258 30-day fills |
|---|---|
| Patients | 804 |
| Total drug cost | $346,940 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Bon Secours Medical Group Richmond Primary Care LLCTappahannock, VA · 92 clinicians
Hospital affiliations
- Bon Secours Richmond Community HospitalRichmond, VA
- Bon Secours St Francis Medical CenterMidlothian, VA
- Bon Secours St Marys HospitalRichmond, VA
- Cjw Medical CenterRichmond, VA
- Medical College of Virginia HospitalsRichmond, VA
Other facilities
- Amedisys Home HealthHome health agency · Midlothian, VA
Industry payments (Open Payments)
- 2025$299.45 · 14 payments from 12 companies
- 2024$315.97 · 12 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $39.75 | 2 |
| Lilly USA, LLC | $38.29 | 2 |
| Dynavax Technologies Corporation | $29.49 | 1 |
| Daiichi Sankyo Inc. | $26.97 | 1 |
| Actelion Pharmaceuticals US, Inc. | $26.28 | 1 |
What the 2025 payments were for
- Food and Beverage$299.45 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 internal medicine physicians in Midlothian · All internal medicine physicians in Virginia