Ei Ei Thu, MD
NPI 1578988994ActiveIndividual· Internal Medicine· Redlands, CA
Internal Medicine (MD) with Beaver Medical Group P C, practicing in Redlands, California. Their prescriptions cost Medicare Part D more than their services did: $43,828 for 776 claims, against $23,848 paid for services in 2024. Lists Redlands Community Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1578988994 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Feb 21, 2014 |
| Last updated in NPPES | Jan 13, 2026 |
| Certified by provider | Jan 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 142454 | CA |
| General Acute Care Hospital | 282N00000X | — | — |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 104 |
|---|---|
| Services billed | 304 across 9 procedure codes |
| Paid by Medicare | $23,848 |
Part D prescriptions in 2024
| Prescriptions (claims) | 776 · 862 30-day fills |
|---|---|
| Patients | 251 |
| Total drug cost | $43,828 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Beaver Medical Group P CRedlands, CA · 247 clinicians
Hospital affiliations
- Redlands Community HospitalRedlands, CA
- San Gorgonio Memorial HospitalBanning, CA
Other facilities
- Redlands Community Hospital D/P SnfNursing home · Redlands, CA
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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All 78 internal medicine physicians in Redlands · All internal medicine physicians in California