Adam Joseph Murrietta, MD
NPI 1558823435ActiveIndividual· Orthopaedic Surgery· Stanford, CA
Orthopaedic Surgery (MD) with Stanford Health Care, practicing in Stanford, California. 68 Medicare patients in 2024, $12,906 paid; nearly all of their 72 Part D prescriptions were generic (99%). Smith+nephew, Inc. was the largest of 4 companies reporting payments in 2025, $6,495 in all, mostly grants. Lists Stanford Health Care and 1 other hospital as hospital affiliations.
Overview
| NPI | 1558823435 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 1, 2019 |
| Last updated in NPPES | Sep 3, 2025 |
| Certified by provider | Sep 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | A182570 | CA |
| Orthopaedic Surgery | 207X00000X | 1018338 | MA |
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery | 207XS0114X | A182570 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (CA); Practitioner - Orthopedic Surgery (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 68 |
|---|---|
| Services billed | 69 across 13 procedure codes |
| Paid by Medicare | $12,906 |
Part D prescriptions in 2024
| Prescriptions (claims) | 72 · 72 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $228.05 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliations
- Stanford Health CareStanford, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Industry payments (Open Payments)
- 2025$6,495 · 18 payments from 4 companies
- 2024$4,697 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $5,844 | 12 |
| Stryker Corporation | $331.14 | 3 |
| Zimmer Biomet Holdings, Inc. | $289.25 | 2 |
| Microport Orthopedics Inc | $30.18 | 1 |
What the 2025 payments were for
- Grant$3,500 · 1 payment
- Travel and Lodging$1,750 · 4 payments
- Food and Beverage$1,245 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 34 orthopedic surgeons in Stanford · All orthopedic surgeons in California