Ren Imai, MD
NPI 1538153853ActiveIndividual· Family Medicine· Reedley, CA
Family Medicine (MD) in Reedley, California, licensed in CA, with an NPI issued in August 2005. Their prescriptions cost Medicare Part D more than their services did: $72,917 for 787 claims, against $4,263 paid for services in 2024. Tandem Diabetes Care, Inc. was the largest of 3 companies reporting payments in 2025, $66.21 in all, mostly food and beverage.
Overview
| NPI | 1538153853 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2005 |
| Last updated in NPPES | Mar 19, 2024 |
| Certified by provider | Mar 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | G43837 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 26 |
|---|---|
| Services billed | 103 across 5 procedure codes |
| Paid by Medicare | $4,263 |
Part D prescriptions in 2024
| Prescriptions (claims) | 787 · 2,007 30-day fills |
|---|---|
| Patients | 147 |
| Total drug cost | $72,917 |
| Generic share | 86% of claims |
Industry payments (Open Payments)
- 2025$66.21 · 3 payments from 3 companies
- 2024$83.75 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tandem Diabetes Care, Inc. | $28.13 | 1 |
| Merck Sharp & Dohme LLC | $20.98 | 1 |
| Astrazeneca Pharmaceuticals LP | $17.10 | 1 |
What the 2025 payments were for
- Food and Beverage$66.21 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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