Zachary Mathias Napier, M.D.
NPI 1891145843ActiveIndividual· Orthopaedic Surgery, Orthopaedic Surgery of the Spine· Carmel, IN
Orthopaedic Surgery, Orthopaedic Surgery of the Spine (M.D.) in Carmel, Indiana, trained at George Washington University School of Medicine (class of 2014). 176 Medicare patients in 2024, $150,442 paid; all of their 89 Part D prescriptions were generic. Providence Medical Technology, Inc. was the largest of 7 companies reporting payments in 2025, $5,151 in all, mostly consulting fees.
Overview
| NPI | 1891145843 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2016 |
| Last updated in NPPES | Apr 29, 2026 |
| Certified by provider | Apr 29, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Orthopaedic Surgery of the Spine Primary | 207XS0117X | 01090729A | IN |
| Orthopaedic Surgery | 207X00000X | 01090729A | IN |
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 - Orthopedic Surgery (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 176 |
|---|---|
| Services billed | 757 across 43 procedure codes |
| Paid by Medicare | $150,442 |
Part D prescriptions in 2024
| Prescriptions (claims) | 89 · 89 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $783.09 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Indiana Spine Group, PCCarmel, IN · 51 clinicians
Hospital affiliations
- Ascension St Vincent HospitalIndianapolis, IN
- Franciscan Health CrawfordsvilleCrawfordsville, IN
- Franciscan Health IndianapolisIndianapolis, IN
- Franciscan Health LafayetteLafayette, IN
- Franciscan Health Orthopedic Hospital CarmelCarmel, IN
Industry payments (Open Payments)
- 2025$5,151 · 12 payments from 7 companies
- 2024$5,684 · 25 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Providence Medical Technology, Inc. | $4,724 | 4 |
| Intrinsic Therapeutics | $210.40 | 3 |
| Vb Spine LLC | $108.39 | 1 |
| Alphatec Spine, Inc | $37.55 | 1 |
| Theragen, Inc. | $28.00 | 1 |
What the 2025 payments were for
- Consulting Fee$4,500 · 1 payment
- Food and Beverage$651.18 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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