Hongling Du
NPI 1508266438ActiveIndividual· Obstetrics & Gynecology· Milford, CT
Obstetrics & Gynecology with Trinity Health of New England Provider Network Organization Inc, practicing in Milford, Connecticut. Mostly services rather than prescriptions: Medicare paid $2,474 for 19 patients in 2024, with only 43 Part D claims. Sumitomo Pharma America, Inc. was the largest of 3 companies reporting payments in 2025, $53.21 in all, mostly food and beverage. Lists Saint Mary's Hospital as a hospital affiliation.
Overview
| NPI | 1508266438 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 28, 2014 |
| Last updated in NPPES | Oct 29, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 64369 | CT |
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 - Obstetrics/Gynecology (CT); Practitioner - Obstetrics/Gynecology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 42 across 16 procedure codes |
| Paid by Medicare | $2,474 |
Part D prescriptions in 2024
| Prescriptions (claims) | 43 · 49 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $1,124 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Trinity Health of New England Provider Network Organization IncHartford, CT · 653 clinicians
Hospital affiliation
- Saint Mary's HospitalWaterbury, CT
Industry payments (Open Payments)
- 2025$53.21 · 3 payments from 3 companies
- 2024$36.53 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $23.37 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $16.05 | 1 |
| Astellas Pharma US Inc | $13.79 | 1 |
What the 2025 payments were for
- Food and Beverage$53.21 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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