Byron N. Collier, DPM
NPI 1497133631ActiveIndividual· Podiatrist, Foot & Ankle Surgery· Pismo Beach, CA
Podiatrist, Foot & Ankle Surgery (DPM) with David B. Hammer, practicing in Pismo Beach, California. 527 Medicare patients in 2024, $1,484,295 paid; nearly all of their 326 Part D prescriptions were generic (98%). Linvatec Corporation was the largest of 16 companies reporting payments in 2025, $22,017 in all, mostly consulting fees. Lists Adventist Health Sierra Vista and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1497133631 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DPM |
| Sole proprietor | No |
| NPI issued | May 7, 2015 |
| Last updated in NPPES | Jul 19, 2024 |
| Certified by provider | Jul 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Podiatrist, Foot & Ankle Surgery Primary | 213ES0103X | E5541 | CA |
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 - Podiatry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 527 |
|---|---|
| Services billed | 3,899 across 156 procedure codes |
| Paid by Medicare | $1,484,295 |
Part D prescriptions in 2024
| Prescriptions (claims) | 326 · 336 30-day fills |
|---|---|
| Patients | 128 |
| Total drug cost | $11,185 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Podiatry |
Medical group
- David B. HammerTempleton, CA · 123 clinicians
Hospital affiliations
- Adventist Health Sierra VistaSan Luis Obispo, CA
- French Hospital Medical CenterSan Luis Obispo, CA
- Marian Regional Medical CenterSanta Maria, CA
Other facilities
- Aevum Home HealthHome health agency · San Luis Obispo, CA
- Central Coast Home Health IncHome health agency · San Luis Obispo, CA
- Choice Home Health CareHome health agency · Monterey, CA
Industry payments (Open Payments)
- 2025$22,017 · 80 payments from 16 companies
- 2024$18,968 · 105 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Linvatec Corporation | $14,448 | 10 |
| Fusion Orthopedics USA, LLC | $2,788 | 6 |
| Bone Support Inc. | $2,633 | 3 |
| Organogenesis Inc. | $407.35 | 19 |
| Biotissue Holdings Inc. | $391.35 | 5 |
What the 2025 payments were for
- Consulting Fee$16,500 · 7 payments
- Food and Beverage$3,427 · 72 payments
- Travel and Lodging$2,089 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Podiatrist, Foot & Ankle Surgery providers in Pismo Beach
- 1427351535
- 1053069450
- 1336133768
All Podiatrist, Foot & Ankle Surgery providers in California →