Nathaniel Benjamin Berg, MD
NPI 1265646806ActiveIndividual· Radiology, Vascular & Interventional Radiology· Tamuning, GU
Radiology, Vascular & Interventional Radiology (MD) in Tamuning, Guam, trained at Tufts University School of Medicine (class of 1990). Medicare paid $521,015 for services to 2,621 patients in 2024.
Overview
| NPI | 1265646806 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 10, 2007 |
| Last updated in NPPES | Dec 9, 2019 |
| Certified by provider | Dec 9, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | M-1142 | GU |
| Radiology, Neuroradiology, Nuclear Radiology | 2085N0904X | M-1142 | GU |
| Radiology, Diagnostic Radiology | 2085R0202X | M-1142 | GU |
| Pain Medicine, Interventional Pain Medicine | 208VP0014X | M-1142 | GU |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (GU) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,621 |
|---|---|
| Services billed | 31,719 across 225 procedure codes |
| Paid by Medicare | $521,015 |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Guam Healthcare Development IncorporatedDededo, GU · 207 clinicians
- Guam X-RayTamuning, GU · 30 clinicians
- Guam Medical Imaging Center LLCTamuning, GU · 6 clinicians
Hospital affiliations
- Guam Memorial Hospital AuthorityTamuning, GU
- Guam Regional Medical CityDededo, GU
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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