Isaac Joseph Berg, M.D.
NPI 1659509149ActiveIndividual· Internal Medicine· Grand Island, NE
Internal Medicine (M.D.) in Grand Island, Nebraska, trained at University of Nebraska College of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $1,121,825 for 13,293 claims, against $154,646 paid for services in 2024.
Overview
| NPI | 1659509149 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 23, 2009 |
| Last updated in NPPES | Aug 10, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 26128 | NE |
| Internal Medicine | 207R00000X | 5982 | NE |
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 (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 519 |
|---|---|
| Services billed | 2,565 across 22 procedure codes |
| Paid by Medicare | $154,646 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,293 · 25,614 30-day fills |
|---|---|
| Patients | 719 |
| Total drug cost | $1,121,825 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Unmc PhysiciansBellevue, NE · 1,518 clinicians
Hospital affiliations
- Chi Health St. FrancisGrand Island, NE
- Grand Island Regional Medical CenterGrand Island, NE
- Memorial HospitalAurora, NE
- The Nebraska Medical CenterOmaha, NE
- Valley County Health SystemOrd, NE
Other facilities
- Angels Care Progressive Home HealthHome health agency · Grand Island, NE
- Brookestone Home Health & HospiceHome health agency · Kearney, NE
- Chi Health at Home - Grand IslandHome health agency · Grand Island, NE
- Eventide Home Health CareHome health agency · Lincoln, NE
- Good Samaritan Society Home HealthHome health agency · Hastings, NE
- Aseracare HospiceHospice · York, NE
- Eventide HospiceHospice · Lincoln, NE
- St. Croix HospiceHospice · Omaha, NE
- Chi Health St. FrancisNursing home · Grand Island, NE
- Eventide Prairie Commons Care CenterNursing home · Grand Island, NE
- Good Samaritan Society - Grand Island VillageNursing home · Grand Island, NE
- Tiffany SquareNursing home · Grand Island, NE
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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