Donald Erwin Klug, M.D.
NPI 1811923568ActiveIndividual· Internal Medicine, Nephrology· Roseville, CA
Internal Medicine, Nephrology (M.D.) in Roseville, California, licensed in CA, with an NPI issued in June 2006. Part D covered 332 prescriptions written in 2024, 87% of them generic.
Overview
| NPI | 1811923568 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 24, 2006 |
| Last updated in NPPES | May 21, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | G26922 | CA |
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 (CA); Practitioner - Nephrology (GA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 332 · 667 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $25,662 |
| Generic share | 87% of claims |
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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