Henry Grafton Beecher, M.D.
NPI 1396949582ActiveIndividual· Internal Medicine, Gastroenterology· Stamford, CT
Internal Medicine, Gastroenterology (M.D.) with Connecticut Gi PLLC, practicing in Stamford, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $305,911 for 804 claims, against $86,381 paid for services in 2024. Janssen Biotech, Inc. was the largest of 21 companies reporting payments in 2025, $3,346 in all, mostly food and beverage. Lists Greenwich Hospital Association - and 1 other hospital as hospital affiliations.
Overview
| NPI | 1396949582 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 12, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 045166 | CT |
| Internal Medicine, Gastroenterology | 207RG0100X | 225212 | NY |
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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 402 |
|---|---|
| Services billed | 765 across 30 procedure codes |
| Paid by Medicare | $86,381 |
Part D prescriptions in 2024
| Prescriptions (claims) | 804 · 1,770 30-day fills |
|---|---|
| Patients | 236 |
| Total drug cost | $305,911 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Connecticut Gi PLLCWallingford, CT · 248 clinicians
Hospital affiliations
- Greenwich Hospital Association -Greenwich, CT
- Stamford HospitalStamford, CT
Industry payments (Open Payments)
- 2025$3,346 · 145 payments from 21 companies
- 2024$3,164 · 136 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $521.02 | 16 |
| Abbvie Inc. | $513.40 | 25 |
| Takeda Pharmaceuticals U.S.A., Inc. | $319.74 | 12 |
| Aimmune Therapeutics, Inc. | $260.90 | 9 |
| Pfizer Inc. | $246.58 | 16 |
What the 2025 payments were for
- Food and Beverage$3,346 · 145 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 gastroenterologists in Stamford · All gastroenterologists in Connecticut