Renee Ruomei Cai, M.D.
NPI 1023348364ActiveIndividual· Family Medicine· Brooklyn, NY
Family Medicine (M.D.) in Brooklyn, New York, licensed in NY, with an NPI issued in January 2010. Their prescriptions cost Medicare Part D more than their services did: $1,103,981 for 8,465 claims, against $11,479 paid for services in 2024. Kowa Pharmaceuticals America, Inc. was the largest of 2 companies reporting payments in 2025, $93.01 in all, mostly food and beverage.
Overview
| NPI | 1023348364 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 8, 2010 |
| Last updated in NPPES | Oct 30, 2025 |
| Certified by provider | Oct 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 262918 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 261 across 19 procedure codes |
| Paid by Medicare | $11,479 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,465 · 11,955 30-day fills |
|---|---|
| Patients | 192 |
| Total drug cost | $1,103,981 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Family Practice |
Industry payments (Open Payments)
- 2025$93.01 · 5 payments from 2 companies
- 2024$210.74 · 11 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kowa Pharmaceuticals America, Inc. | $77.63 | 4 |
| Esperion Therapeutics, Inc. | $15.38 | 1 |
What the 2025 payments were for
- Food and Beverage$93.01 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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