Adam S. Cheifetz, M.D.
NPI 1811934417ActiveIndividual· Internal Medicine, Gastroenterology· Boston, MA
Internal Medicine, Gastroenterology (M.D.) in Boston, Massachusetts, trained at Js Weill Medical College, Cornell University (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $2,189,706 for 368 claims, against $24,270 paid for services in 2024. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $159,529 in all, mostly speaking and faculty fees.
Overview
| NPI | 1811934417 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 1, 2006 |
| Last updated in NPPES | Apr 25, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 220642 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 126 |
|---|---|
| Services billed | 318 across 23 procedure codes |
| Paid by Medicare | $24,270 |
Part D prescriptions in 2024
| Prescriptions (claims) | 368 · 683 30-day fills |
|---|---|
| Patients | 108 |
| Total drug cost | $2,189,706 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr IncBoston, MA · 1,740 clinicians
Hospital affiliations
- Beth Israel Deaconess Hospital - NeedhamNeedham, MA
- Beth Israel Deaconess Medical CenterBoston, MA
Industry payments (Open Payments)
- 2025$159,529 · 89 payments from 5 companies
- 2024$152,349 · 98 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $80,816 | 41 |
| Janssen Biotech, Inc. | $64,679 | 39 |
| Amgen Inc. | $9,233 | 5 |
| Celltrion USA Inc. | $3,202 | 3 |
| Lilly USA, LLC | $1,600 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$103,050 · 21 payments
- Consulting Fee$40,749 · 16 payments
- Travel and Lodging$13,130 · 23 payments
- Food and Beverage$2,600 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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