Stuart Waldstreicher, M.D
NPI 1114913894ActiveIndividual· Internal Medicine, Gastroenterology· Stamford, CT
Internal Medicine, Gastroenterology (M.D) in Stamford, Connecticut, trained at New York Medical College (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $981,833 for 1,161 claims, against $98,649 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $745.69 in all, mostly food and beverage.
Overview
| NPI | 1114913894 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Sep 27, 2005 |
| Last updated in NPPES | Apr 11, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 02797 | 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 - Gastroenterology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 505 |
|---|---|
| Services billed | 1,002 across 31 procedure codes |
| Paid by Medicare | $98,649 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,161 · 2,396 30-day fills |
|---|---|
| Patients | 443 |
| Total drug cost | $981,833 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | 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$745.69 · 37 payments from 7 companies
- 2024$755.79 · 40 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $211.71 | 10 |
| Pfizer Inc. | $207.83 | 13 |
| Phathom Pharmaceuticals, Inc. | $142.76 | 6 |
| Ardelyx, Inc. | $118.60 | 5 |
| Takeda Pharmaceuticals U.S.A., Inc. | $25.67 | 1 |
What the 2025 payments were for
- Food and Beverage$745.69 · 37 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