Shimin Cao, M.D. PH.D.
NPI 1922100213ActiveIndividual· Internal Medicine· Flushing, NY
Internal Medicine (M.D. PH.D.) in Flushing, New York, licensed in NY, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $2,305,959 for 15,358 claims, against $24,817 paid for services in 2024. Amgen Inc. was the largest of 19 companies reporting payments in 2025, $2,814 in all, mostly food and beverage.
Overview
| NPI | 1922100213 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. PH.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 5, 2006 |
| Last updated in NPPES | May 2, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 262917 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 53 |
|---|---|
| Services billed | 450 across 23 procedure codes |
| Paid by Medicare | $24,817 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15,358 · 20,157 30-day fills |
|---|---|
| Patients | 478 |
| Total drug cost | $2,305,959 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$2,814 · 84 payments from 19 companies
- 2024$2,559 · 88 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $409.37 | 10 |
| Bayer Healthcare Pharmaceuticals Inc. | $335.66 | 17 |
| Gilead Sciences, Inc. | $321.82 | 13 |
| Axsome Therapeutics, Inc. | $250.00 | 2 |
| Astrazeneca Pharmaceuticals LP | $203.38 | 5 |
What the 2025 payments were for
- Food and Beverage$2,814 · 84 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 356 internal medicine physicians in Flushing · All internal medicine physicians in New York