Eric Berg, M.D.
NPI 1346315157ActiveIndividual· Internal Medicine· Prince Frederick, MD
Internal Medicine (M.D.) in Prince Frederick, Maryland, trained at University of Maryland School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $215,343 for 2,528 claims, against $134,027 paid for services in 2024.
Overview
| NPI | 1346315157 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 21, 2006 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D0047153 | MD |
| Internal Medicine | 207R00000X | D47153 | 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 | 450 |
|---|---|
| Services billed | 4,718 across 80 procedure codes |
| Paid by Medicare | $134,027 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,528 · 5,486 30-day fills |
|---|---|
| Patients | 337 |
| Total drug cost | $215,343 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Calvert Internal Medicine Group, PADunkirk, MD · 39 clinicians
Hospital affiliation
- Medstar Saint Mary's HospitalLeonardtown, MD
Other facilities
- Bayada Home Health Care, Inc.Home health agency · Towson, MD
- Chesapeake - Potomac Home Health Agency, Inc.Home health agency · Hughesville, MD
- Medstar Health Home CareHome health agency · Hyattsville, MD
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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