Cindy W. Siu, M.D.
NPI 1346635943ActiveIndividual· Family Medicine· Milford, DE
Family Medicine (M.D.) in Milford, Delaware, trained at Jefferson Medical College of Thomas Jefferson University (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $657,230 for 6,171 claims, against $211,740 paid for services in 2024. Novo Nordisk Inc was the largest of 7 companies reporting payments in 2025, $709.72 in all, mostly food and beverage.
Overview
| NPI | 1346635943 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 31, 2015 |
| Last updated in NPPES | May 2, 2022 |
| Certified by provider | May 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | C7-0005890 | DE |
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 - Family Practice (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 581 |
|---|---|
| Services billed | 3,595 across 30 procedure codes |
| Paid by Medicare | $211,740 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,171 · 15,855 30-day fills |
|---|---|
| Patients | 622 |
| Total drug cost | $657,230 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Family Practice |
Medical group
- Milford Primary Care Associates LLCMilford, DE · 2 clinicians
Hospital affiliations
- Bayhealth Hospital, Sussex CampusMilford, DE
- Bayhealth Medical Center, Kent CampusDover, DE
- Beebe Medical CenterLewes, DE
- Christiana HospitalNewark, DE
- Tidalhealth Nanticoke, Inc.Seaford, DE
Other facilities
- Amedisys Home HealthHome health agency · Georgetown, DE
- Aveanna Home HealthcareHome health agency · Milford, DE
- Bayada Home Health Care at BayhealthHome health agency · Dover, DE
- Beebe Hospital Home HealthHome health agency · Millsboro, DE
- Christianacare HomehealthHome health agency · Camden, DE
- Delaware Hospice Central DivHospice · Dover, DE
Industry payments (Open Payments)
- 2025$709.72 · 15 payments from 7 companies
- 2024$575.55 · 21 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $283.67 | 4 |
| Astrazeneca Pharmaceuticals LP | $278.53 | 4 |
| Lilly USA, LLC | $61.58 | 2 |
| Pfizer Inc. | $36.69 | 2 |
| Sumitomo Pharma America, Inc. | $18.17 | 1 |
What the 2025 payments were for
- Food and Beverage$664.72 · 14 payments
- Education$45.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 family medicine physicians in Milford · All family medicine physicians in Delaware