Sean Leng, M.D.
NPI 1952346546ActiveIndividual· Internal Medicine, Geriatric Medicine· Baltimore, MD
Internal Medicine, Geriatric Medicine (M.D.) with Johns Hopkins University, practicing in Baltimore, Maryland. Medicare paid $5,473 for services to 49 patients in 2024. Glaxosmithkline, LLC. reported $39,967 in payments in 2025, mostly speaking and faculty fees. Lists Johns Hopkins Bayview Medical Center as a hospital affiliation.
Overview
| NPI | 1952346546 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 18, 2006 |
| Last updated in NPPES | Feb 11, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | D56654 | MD |
| Internal Medicine | 207R00000X | D56654 | MD |
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) | Enrolled Practitioner - Geriatric Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 49 |
|---|---|
| Services billed | 70 across 6 procedure codes |
| Paid by Medicare | $5,473 |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Geriatric Medicine |
Medical group
- Johns Hopkins UniversityBaltimore, MD · 2,909 clinicians
Hospital affiliation
- Johns Hopkins Bayview Medical CenterBaltimore, MD
Industry payments (Open Payments)
- 2025$39,967 · 41 payments from 1 company
- 2024$51,215 · 59 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $39,967 | 41 |
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$24,150 · 10 payments
- Travel and Lodging$14,675 · 18 payments
- Food and Beverage$1,141 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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