Raymond T. Chung, MD
NPI 1154311769ActiveIndividual· Internal Medicine, Gastroenterology· Boston, MA
Internal Medicine, Gastroenterology (MD) in Boston, Massachusetts, trained at Yale University School of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $388,830 for 712 claims, against $48,861 paid for services in 2024. Glaxosmithkline, LLC. reported $9,200 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1154311769 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 25, 2005 |
| Last updated in NPPES | Nov 12, 2025 |
| Certified by provider | Nov 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 70376 | MA |
| Internal Medicine | 207R00000X | 70376 | MA |
| Internal Medicine, Transplant Hepatology | 207RT0003X | 70376 | 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 | 445 |
|---|---|
| Services billed | 775 across 27 procedure codes |
| Paid by Medicare | $48,861 |
Part D prescriptions in 2024
| Prescriptions (claims) | 712 · 1,284 30-day fills |
|---|---|
| Patients | 179 |
| Total drug cost | $388,830 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Massachusetts General Physicians Organization IncBoston, MA · 3,558 clinicians
- Brigham and Womens Physicians Organization IncBoston, MA · 2,994 clinicians
- The General Hospital CorporationBoston, MA · 1,267 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Cooley Dickinson Hospital Inc,theNorthampton, MA
- Massachusetts General HospitalBoston, MA
- Newton-Wellesley HospitalNewton, MA
- North Shore Medical Center -Salem, MA
Industry payments (Open Payments)
- 2025$9,200 · 4 payments from 1 company
- 2024$5,600 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $9,200 | 4 |
What the 2025 payments were for
- Consulting Fee$9,200 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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