Rong J Guan, MD LLC
NPI 1003169327ActiveOrganization· Internal Medicine, Gastroenterology· Boston, MA
Internal Medicine, Gastroenterology in Boston, Massachusetts, registered in NPPES in October 2012. The authorized official on file is Rong J. Guan, MD, Member.
Overview
| NPI | 1003169327 |
|---|---|
| Status | Active |
| Entity type | Organization |
| NPI issued | Oct 24, 2012 |
| Last updated in NPPES | Nov 2, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 150086 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|
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