Jeffrey W. Kwan, M.D.
NPI 1851439848ActiveIndividual· Internal Medicine, Gastroenterology· Hamden, CT
Internal Medicine, Gastroenterology (M.D.) with Hhc Physician Services PLLC, practicing in Hamden, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $246,602 for 655 claims, against $26,758 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,470 in all, mostly food and beverage. Lists Bridgeport Hospital as a hospital affiliation.
Overview
| NPI | 1851439848 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 2, 2007 |
| Last updated in NPPES | May 27, 2021 |
| Certified by provider | May 27, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 66601 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 144 |
|---|---|
| Services billed | 245 across 21 procedure codes |
| Paid by Medicare | $26,758 |
Part D prescriptions in 2024
| Prescriptions (claims) | 655 · 1,095 30-day fills |
|---|---|
| Patients | 192 |
| Total drug cost | $246,602 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Hhc Physician Services PLLCHamden, CT · 132 clinicians
Hospital affiliation
- Bridgeport HospitalBridgeport, CT
Industry payments (Open Payments)
- 2025$1,470 · 63 payments from 17 companies
- 2024$661.61 · 28 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $475.69 | 22 |
| Ardelyx, Inc. | $279.32 | 12 |
| Aimmune Therapeutics, Inc. | $158.46 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $148.08 | 10 |
| Medtronic, Inc. | $69.08 | 1 |
What the 2025 payments were for
- Food and Beverage$1,470 · 63 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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