Mathias Wayne Daniels, M.D.
NPI 1255599015ActiveIndividual· Orthopaedic Surgery, Orthopaedic Surgery of the Spine· Watsonville, CA
Orthopaedic Surgery, Orthopaedic Surgery of the Spine (M.D.) in Watsonville, California, trained at State University of New York Downstate Medical Center (class of 2007). 530 Medicare patients in 2024, $317,527 paid; nearly all of their 465 Part D prescriptions were generic (99%). Cerapedics Inc. was the largest of 7 companies reporting payments in 2025, $1,718 in all, mostly travel and lodging.
Overview
| NPI | 1255599015 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 29, 2008 |
| Last updated in NPPES | Apr 29, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Orthopaedic Surgery of the Spine Primary | 207XS0117X | A126857 | CA |
| Orthopaedic Surgery, Orthopaedic Surgery of the Spine | 207XS0117X | MD60272416 | WA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 530 |
|---|---|
| Services billed | 1,579 across 74 procedure codes |
| Paid by Medicare | $317,527 |
Part D prescriptions in 2024
| Prescriptions (claims) | 465 · 465 30-day fills |
|---|---|
| Patients | 143 |
| Total drug cost | $2,872 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Orthopaedic Assoc Medical Clinic IncVisalia, CA · 9 clinicians
Hospital affiliations
- Adventist Health HanfordHanford, CA
- Adventist Health TulareTulare, CA
- Kaweah Health Medical CenterVisalia, CA
- Sierra View Medical CenterPorterville, CA
Other facilities
- Hcc Healthcare at HomeHome health agency · Fresno, CA
Industry payments (Open Payments)
- 2025$1,718 · 13 payments from 7 companies
- 2024$1,376 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Cerapedics Inc. | $1,191 | 2 |
| Ctl Medical Corporation | $233.68 | 1 |
| Globus Medical, Inc. | $147.55 | 3 |
| Boston Scientific Corporation | $63.79 | 2 |
| Vertex Pharmaceuticals Incorporated | $34.09 | 2 |
What the 2025 payments were for
- Travel and Lodging$1,191 · 2 payments
- Food and Beverage$293.88 · 10 payments
- Gift$233.68 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records