Lan Su, MD
NPI 1093128191ActiveIndividual· Hospitalist· Morristown, NJ
Hospitalist (MD) with Practice Associates Medical Group, practicing in Morristown, New Jersey. In 2024 Medicare paid $169,084 for 764 patients, and Part D covered 514 of their prescriptions, 89% of them generic. Pfizer Inc. was the largest of 2 companies reporting payments in 2025, $53.60 in all, mostly food and beverage. Lists Morristown Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1093128191 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 5, 2014 |
| Last updated in NPPES | Jan 24, 2022 |
| Certified by provider | Jan 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 25MA09812700 | NJ |
| Internal Medicine | 207R00000X | 25MA09812700 | NJ |
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 - Internal Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 764 |
|---|---|
| Services billed | 1,991 across 12 procedure codes |
| Paid by Medicare | $169,084 |
Part D prescriptions in 2024
| Prescriptions (claims) | 514 · 521 30-day fills |
|---|---|
| Patients | 209 |
| Total drug cost | $26,666 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Practice Associates Medical GroupSummit, NJ · 1,408 clinicians
Hospital affiliations
- Morristown Medical CenterMorristown, NJ
- Newton Medical CenterNewton, NJ
Other facilities
- Atlantic Visiting NurseHospice · Morristown, NJ
Industry payments (Open Payments)
- 2025$53.60 · 3 payments from 2 companies
- 2024$120.47 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $38.00 | 2 |
| E.R. Squibb & Sons, L.L.C. | $15.60 | 1 |
What the 2025 payments were for
- Food and Beverage$53.60 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 45 hospitalists in Morristown · All hospitalists in New Jersey