Nick Laddhaphol Gunasayan, D.P.M.
NPI 1417903337ActiveIndividual· Podiatrist, Foot & Ankle Surgery· San Luis Obispo, CA
Podiatrist, Foot & Ankle Surgery (D.P.M.) in San Luis Obispo, California, trained at California School of Podiatric Medicine (class of 1999). 515 Medicare patients in 2024, $111,570 paid; all of their 131 Part D prescriptions were generic. Fusion Orthopedics USA, LLC was the largest of 16 companies reporting payments in 2025, $13,609 in all, mostly travel and lodging.
Overview
| NPI | 1417903337 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.P.M. |
| Sole proprietor | No |
| NPI issued | May 25, 2006 |
| Last updated in NPPES | Jan 26, 2024 |
| Certified by provider | Jan 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Podiatrist, Foot & Ankle Surgery Primary | 213ES0103X | E4414 | 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 | 515 |
|---|---|
| Services billed | 1,571 across 51 procedure codes |
| Paid by Medicare | $111,570 |
Part D prescriptions in 2024
| Prescriptions (claims) | 131 · 133 30-day fills |
|---|---|
| Patients | 67 |
| Total drug cost | $1,533 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | California School of Podiatric Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Podiatry |
Medical group
- Nick L. Gunasayan, D.P.M., IncTempleton, CA · 2 clinicians
Hospital affiliations
- Adventist Health Sierra VistaSan Luis Obispo, CA
- French Hospital Medical CenterSan Luis Obispo, CA
- Marian Regional Medical CenterSanta Maria, CA
Industry payments (Open Payments)
- 2025$13,609 · 69 payments from 16 companies
- 2024$13,602 · 47 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fusion Orthopedics USA, LLC | $4,106 | 4 |
| Treace Medical Concepts, Inc. | $2,773 | 13 |
| Cornerstone Medical Associates, Inc. | $2,038 | 10 |
| Paragon 28, Inc. | $1,292 | 11 |
| Arthrex, Inc. | $995.45 | 12 |
What the 2025 payments were for
- Travel and Lodging$6,575 · 25 payments
- Consulting Fee$4,000 · 2 payments
- Food and Beverage$3,035 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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