Billy Yu-Ang Lan, M.D.
NPI 1225233653ActiveIndividual· Surgery· Durham, NC
Surgery (M.D.) in Durham, North Carolina, trained at Tufts University School of Medicine (class of 2007). Mostly services rather than prescriptions: Medicare paid $38,833 for 131 patients in 2024, with only 49 Part D claims. Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $2,473 in all, mostly travel and lodging.
Overview
| NPI | 1225233653 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 16, 2007 |
| Last updated in NPPES | Nov 30, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 2016-01987 | NC |
| Surgery | 208600000X | MDR-5306 | HI |
| Surgery | 208600000X | 57.018107 | OH |
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 - General Surgery (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 131 |
|---|---|
| Services billed | 232 across 39 procedure codes |
| Paid by Medicare | $38,833 |
Part D prescriptions in 2024
| Prescriptions (claims) | 49 · 49 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $1,207 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | General Surgery |
Medical group
- Duke Health Integrated Practice, IncDurham, NC · 3,185 clinicians
Hospital affiliations
- Duke Regional HospitalDurham, NC
- Duke University HospitalDurham, NC
Industry payments (Open Payments)
- 2025$2,473 · 10 payments from 3 companies
- 2024$403.87 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $2,342 | 8 |
| Heron Therapeutics, Inc. | $115.77 | 1 |
| Ethicon US, LLC | $14.55 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,314 · 6 payments
- Education$1,000 · 1 payment
- Food and Beverage$158.32 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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