Josiah Aaron Valk, DO
NPI 1619534963ActiveIndividual· Orthopaedic Surgery· San Diego, CA
Orthopaedic Surgery (DO) in San Diego, California, trained at Michigan State University College of Osteopathic Medicine (class of 2019). Medicare paid $7,137 for services to 38 patients in 2024. Stryker Corporation was the largest of 11 companies reporting payments in 2025, $8,079 in all, mostly travel and lodging.
Overview
| NPI | 1619534963 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | May 22, 2019 |
| Last updated in NPPES | Jul 9, 2025 |
| Certified by provider | Jul 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 20A22266 | CA |
| Orthopaedic Surgery | 207X00000X | 5151013492 | MI |
| Orthopaedic Surgery | 207X00000X | 5101026685 | MI |
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); Practitioner - Orthopedic Surgery (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 38 |
|---|---|
| Services billed | 62 across 15 procedure codes |
| Paid by Medicare | $7,137 |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Lakeland Medical PracticesSaint Joseph, MI · 281 clinicians
Hospital affiliations
- Corewell Health Watervliet HospitalWatervliet, MI
- Lakeland Hospital, St JosephSt Joseph, MI
Other facilities
- Corewell Health Lakeland Hospitals St Joseph HospitalHome health agency · Benton Harbor, MI
Industry payments (Open Payments)
- 2025$8,079 · 55 payments from 11 companies
- 2024$24,092 · 31 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $2,027 | 22 |
| Arthrex, Inc. | $1,618 | 12 |
| Moximed, Inc | $1,500 | 1 |
| Zimmer Biomet Holdings, Inc. | $1,393 | 5 |
| Medical Device Business Services, Inc. | $780.77 | 6 |
What the 2025 payments were for
- Travel and Lodging$4,271 · 23 payments
- Food and Beverage$2,308 · 31 payments
- Consulting Fee$1,500 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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