Conan Tu, M.D.
NPI 1083794440ActiveIndividual· Internal Medicine· Massapequa, NY
Internal Medicine (M.D.) with Optum Medical Care PC, practicing in Massapequa, New York. Their prescriptions cost Medicare Part D more than their services did: $1,641,291 for 3,814 claims, against $194,111 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 40 companies reporting payments in 2025, $198,057 in all, mostly speaking and faculty fees.
Overview
| NPI | 1083794440 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 17, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 223406 | 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 | 362 |
|---|---|
| Services billed | 5,751 across 79 procedure codes |
| Paid by Medicare | $194,111 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,814 · 8,868 30-day fills |
|---|---|
| Patients | 513 |
| Total drug cost | $1,641,291 |
| Generic share | 60% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Optum Medical Care PCPoughkeepsie, NY · 1,010 clinicians
Other facilities
- Catholic Home CareHome health agency · Farmingdale, NY
Industry payments (Open Payments)
- 2025$198,057 · 322 payments from 40 companies
- 2024$80,236 · 189 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $104,384 | 76 |
| Sanofi US Services Inc. | $25,403 | 5 |
| Genzyme Corporation | $22,630 | 9 |
| Abbott Laboratories | $20,414 | 35 |
| Novo Nordisk Inc | $13,409 | 23 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$92,273 · 23 payments
- Consulting Fee$60,399 · 16 payments
- Travel and Lodging$26,329 · 43 payments
- Food and Beverage$12,056 · 233 payments
- Compensation for serving as faculty or as a speaker for a medical education program$7,000 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 41 internal medicine physicians in Massapequa · All internal medicine physicians in New York