Jennifer Nayor, M.D.
NPI 1790912731ActiveIndividual· Internal Medicine, Gastroenterology· Boston, MA
Internal Medicine, Gastroenterology (M.D.) in Boston, Massachusetts, trained at Albert Einstein College of Medicine of Yeshiva University (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $584,215 for 893 claims, against $78,608 paid for services in 2024. Salix Pharmaceuticals, A Division of Bausch Health US, LLC was the largest of 5 companies reporting payments in 2025, $483.76 in all, mostly food and beverage.
Overview
| NPI | 1790912731 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 17, 2009 |
| Last updated in NPPES | Jul 2, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 250948 | MA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 418 |
|---|---|
| Services billed | 687 across 36 procedure codes |
| Paid by Medicare | $78,608 |
Part D prescriptions in 2024
| Prescriptions (claims) | 893 · 1,749 30-day fills |
|---|---|
| Patients | 248 |
| Total drug cost | $584,215 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Emerson Practice Associates, IncConcord, MA · 240 clinicians
Hospital affiliation
- Emerson Hospital -W Concord, MA
Industry payments (Open Payments)
- 2025$483.76 · 31 payments from 5 companies
- 2024$751.97 · 26 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $248.02 | 21 |
| Abbvie Inc. | $158.39 | 6 |
| Phathom Pharmaceuticals, Inc. | $30.93 | 2 |
| Janssen Biotech, Inc. | $24.38 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $22.04 | 1 |
What the 2025 payments were for
- Food and Beverage$483.76 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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