Erika M. Benns, MD
NPI 1417018789ActiveIndividual· Internal Medicine· Largo, MD
Internal Medicine (MD) in Largo, Maryland, trained at Hahnemann University College of Medicine (class of 2000). In 2024 Medicare paid $104,881 for 266 patients, and Part D covered 1,369 of their prescriptions, 88% of them generic. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $107.07 in all, mostly food and beverage.
Overview
| NPI | 1417018789 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 12, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D60863 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 266 |
|---|---|
| Services billed | 2,229 across 51 procedure codes |
| Paid by Medicare | $104,881 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,369 · 2,819 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $149,138 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Greenfield Associates, M.D., P.A.Annapolis, MD · 3 clinicians
Hospital affiliation
- Luminis Health Anne Arundel Medical Center, IncAnnapolis, MD
Other facilities
- Bayada Home Health Care, Inc.Home health agency · Towson, MD
- Hospice of the Chesapeake, Inc.Hospice · Pasadena, MD
Industry payments (Open Payments)
- 2025$107.07 · 5 payments from 4 companies
- 2024$115.25 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $38.42 | 2 |
| Sumitomo Pharma America, Inc. | $31.43 | 1 |
| Amgen Inc. | $20.07 | 1 |
| Astrazeneca Pharmaceuticals LP | $17.15 | 1 |
What the 2025 payments were for
- Food and Beverage$107.07 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Largo
- 1598885436
- 1962269563
- 1194496703
- 1316372931
- 1871451617
- 1356157523
- 1063152833
- 1679821458
- 1063585347
- 1518669563
- 1457093346
- 1992265995