Lynn Y-Nhi Clewley, M.D.
NPI 1598110561ActiveIndividual· Surgery· Billings, MT
Surgery (M.D.) in Billings, Montana, trained at University of Utah School of Medicine (class of 2016). 265 Medicare patients in 2024, $109,826 paid; nearly all of their 58 Part D prescriptions were generic (98%). Intuitive Surgical, Inc. reported $3,006 in payments in 2025, mostly travel and lodging.
Overview
| NPI | 1598110561 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 27, 2016 |
| Last updated in NPPES | Nov 13, 2022 |
| Certified by provider | Nov 13, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 8647 | GA |
| Surgery | 208600000X | 100265 | MT |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 265 |
|---|---|
| Services billed | 610 across 94 procedure codes |
| Paid by Medicare | $109,826 |
Part D prescriptions in 2024
| Prescriptions (claims) | 58 · 58 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $344.41 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Utah School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Billings Clinic Specialty Supplies and Services, LLCBillings, MT · 824 clinicians
Hospital affiliations
- Billings Clinic HospitalBillings, MT
- Washakie Medical CenterWorland, WY
Industry payments (Open Payments)
- 2025$3,006 · 8 payments from 1 company
- 2024$722.98 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $3,006 | 8 |
What the 2025 payments were for
- Travel and Lodging$2,696 · 4 payments
- Food and Beverage$309.28 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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