Lauren Ashley Protzer, MD
NPI 1245762814ActiveIndividual· Orthopaedic Surgery· Louisville, KY
Orthopaedic Surgery (MD) in Louisville, Kentucky, trained at University of Louisville School of Medicine (class of 2017). 375 Medicare patients in 2024, $125,278 paid; all of their 437 Part D prescriptions were generic. Arthrex, Inc. was the largest of 4 companies reporting payments in 2025, $1,985 in all, mostly travel and lodging.
Overview
| NPI | 1245762814 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 1, 2017 |
| Last updated in NPPES | Oct 20, 2026 |
| Certified by provider | Oct 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 58135 | KY |
| Orthopaedic Surgery | 207X00000X | 01090592A | IN |
| Orthopaedic Surgery, Hand Surgery | 207XS0106X | 58135 | KY |
| Orthopaedic Surgery, Hand Surgery | 207XS0106X | 01090592A | IN |
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 - Orthopedic Surgery (IN); Practitioner - Orthopedic Surgery (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 375 |
|---|---|
| Services billed | 5,159 across 103 procedure codes |
| Paid by Medicare | $125,278 |
Part D prescriptions in 2024
| Prescriptions (claims) | 437 · 446 30-day fills |
|---|---|
| Patients | 159 |
| Total drug cost | $2,660 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of Louisville School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Hand Surgery |
Medical group
- Orthocincy Orthopaedics and Sports Medicine PSCEdgewood, KY · 165 clinicians
Hospital affiliations
- Baptist Health FloydNew Albany, IN
- Baptist Health LouisvilleLouisville, KY
- Uofl Health - Jewish Hospital and Mary & Elizabeth HospitalLouisville, KY
Other facilities
- CaretendersHome health agency · Louisville, KY
- Saint Joseph-Anc Home Care Services, LLC D/B/A Commonspirit at Home- LouisvilleHome health agency · Louisville, KY
Industry payments (Open Payments)
- 2025$1,985 · 12 payments from 4 companies
- 2024$1,199 · 12 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arthrex, Inc. | $1,053 | 3 |
| Blue Surgical LLC | $603.91 | 4 |
| Stryker Corporation | $244.97 | 4 |
| Skeletal Dynamics Inc | $83.24 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,541 · 4 payments
- Food and Beverage$444.05 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 149 orthopedic surgeons in Louisville · All orthopedic surgeons in Kentucky