William Ramsey, M.D.
NPI 1417098146ActiveIndividual· Internal Medicine, Gastroenterology· Bristol, CT
Internal Medicine, Gastroenterology (M.D.) in Bristol, Connecticut, trained at Columbia University College of Physicians and Surgeons (class of 1970). Their prescriptions cost Medicare Part D more than their services did: $456,914 for 748 claims, against $87,344 paid for services in 2024. Lucid Diagnostics Inc. was the largest of 5 companies reporting payments in 2025, $275.38 in all, mostly food and beverage.
Overview
| NPI | 1417098146 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 8, 2007 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 029367 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 122 |
|---|---|
| Services billed | 4,735 across 31 procedure codes |
| Paid by Medicare | $87,344 |
Part D prescriptions in 2024
| Prescriptions (claims) | 748 · 1,474 30-day fills |
|---|---|
| Patients | 231 |
| Total drug cost | $456,914 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1970 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Connecticut Gi PLLCWallingford, CT · 248 clinicians
Hospital affiliation
- Bristol HospitalBristol, CT
Industry payments (Open Payments)
- 2025$275.38 · 7 payments from 5 companies
- 2024$280.16 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lucid Diagnostics Inc. | $167.40 | 1 |
| Abbvie Inc. | $39.66 | 2 |
| Aimmune Therapeutics, Inc. | $32.44 | 1 |
| Phathom Pharmaceuticals, Inc. | $19.87 | 2 |
| Braintree Laboratories, Inc. | $16.01 | 1 |
What the 2025 payments were for
- Food and Beverage$275.38 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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