Mark Ambrose Fontana, MD
NPI 1598769960ActiveIndividual· Surgery· Norfolk, VA
Surgery (MD) in Norfolk, Virginia, trained at Uniformed Services Uhs Fe Hebert School of Med (class of 1992). Mostly services rather than prescriptions: Medicare paid $38,372 for 184 patients in 2024, with only 45 Part D claims. Intuitive Surgical, Inc. reported $6,300 in payments in 2025, mostly education.
Overview
| NPI | 1598769960 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 13, 2005 |
| Last updated in NPPES | Apr 23, 2021 |
| Certified by provider | Apr 23, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 0101049884 | VA |
| Specialist | 174400000X | 0101049884 | VA |
| Surgery | 208600000X | 2016-00298 | NC |
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 - General Surgery (NC); Practitioner - General Surgery (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 184 |
|---|---|
| Services billed | 284 across 46 procedure codes |
| Paid by Medicare | $38,372 |
Part D prescriptions in 2024
| Prescriptions (claims) | 45 · 55 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $227.33 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Uniformed Services Uhs Fe Hebert School of Med |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | General Surgery |
Medical groups
- Sentara Medical GroupNorfolk, VA · 1,408 clinicians
- Albemarle Physician Services - Sentara IncElizabeth City, NC · 83 clinicians
Hospital affiliations
- Sentara Albemarle Medical CenterElizabeth City, NC
- Sentara Leigh HospitalNorfolk, VA
Industry payments (Open Payments)
- 2025$6,300 · 4 payments from 1 company
- 2024$16,600 · 8 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $6,300 | 4 |
What the 2025 payments were for
- Education$6,000 · 2 payments
- Food and Beverage$300.00 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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