Mark Ang Evangelista, M.D.
NPI 1700036241ActiveIndividual· Internal Medicine· Seaford, DE
Internal Medicine (M.D.) with Seaford Internal Medicine LLC, practicing in Seaford, Delaware. Their prescriptions cost Medicare Part D more than their services did: $2,761,036 for 20,166 claims, against $318,502 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 16 companies reporting payments in 2025, $1,333 in all, mostly food and beverage. Lists Bayhealth Hospital, Sussex Campus and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1700036241 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 21, 2008 |
| Last updated in NPPES | Mar 7, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C1-0009258 | DE |
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 - Internal Medicine (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 831 |
|---|---|
| Services billed | 3,525 across 22 procedure codes |
| Paid by Medicare | $318,502 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20,166 · 49,579 30-day fills |
|---|---|
| Patients | 1,151 |
| Total drug cost | $2,761,036 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Seaford Internal Medicine LLCSeaford, DE · 7 clinicians
Hospital affiliations
- Bayhealth Hospital, Sussex CampusMilford, DE
- Bayhealth Medical Center, Kent CampusDover, DE
- Beebe Medical CenterLewes, DE
- Tidalhealth Nanticoke, Inc.Seaford, DE
- Tidalhealth Peninsula Regional, IncSalisbury, MD
Other facilities
- Amedisys Home HealthHome health agency · Georgetown, DE
- Aveanna Home HealthcareHome health agency · Milford, DE
- Bayada Home Health Care at BayhealthHome health agency · Dover, DE
- Christianacare HomehealthHome health agency · Camden, DE
- Tidalhealth Home CareHome health agency · Laurel, DE
Industry payments (Open Payments)
- 2025$1,333 · 101 payments from 16 companies
- 2024$1,506 · 94 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $274.27 | 28 |
| Novo Nordisk Inc | $231.87 | 17 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $184.42 | 21 |
| Glaxosmithkline, LLC. | $103.27 | 6 |
| Exact Sciences Corporation | $91.80 | 4 |
What the 2025 payments were for
- Food and Beverage$1,333 · 101 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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