Helen S. Han, M.D.
NPI 1346252913ActiveIndividual· Internal Medicine· West Haven, CT
Internal Medicine (M.D.) with Hhc Physician Services PLLC, practicing in West Haven, Connecticut. Part D covered 135 prescriptions written in 2024, 91% of them generic. Otsuka America Pharmaceutical, Inc. reported $17.16 in payments in 2025, mostly food and beverage. Lists Griffin Hospital as a hospital affiliation.
Overview
| NPI | 1346252913 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 12, 2006 |
| Last updated in NPPES | Apr 8, 2025 |
| Certified by provider | Apr 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 79897 | 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 - Internal Medicine (CT) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 135 · 378 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $4,419 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Hhc Physician Services PLLCHamden, CT · 132 clinicians
Hospital affiliation
- Griffin HospitalDerby, CT
Other facilities
- Beacon Hospice, An Amedisys CompanyHospice · East Hartford, CT
- Constellation Home CareHospice · Norwalk, CT
- Apple Rehab ColchesterNursing home · Colchester, CT
- Marlborough Health & Rehabilitation CenterNursing home · Marlborough, CT
- Masonicare Health CenterNursing home · Wallingford, CT
Industry payments (Open Payments)
- 2025$17.16 · 1 payment from 1 company
- 2024$57.78 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $17.16 | 1 |
What the 2025 payments were for
- Food and Beverage$17.16 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 92 internal medicine physicians in West Haven · All internal medicine physicians in Connecticut