Allison Blumenthal, D.O.
NPI 1457733784ActiveIndividual· Orthopaedic Surgery, Sports Medicine· Van Nuys, CA
Orthopaedic Surgery, Sports Medicine (D.O.) with Multicare Health System, practicing in Van Nuys, California. 104 Medicare patients in 2024, $55,010 paid; all of their 158 Part D prescriptions were generic. Smith+nephew, Inc. was the largest of 8 companies reporting payments in 2025, $6,322 in all, mostly travel and lodging. Lists Deaconess Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1457733784 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jun 23, 2015 |
| Last updated in NPPES | Nov 2, 2021 |
| Certified by provider | Nov 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Sports Medicine Primary | 207XX0005X | OP61153581 | WA |
| Orthopaedic Surgery | 207X00000X | 5101021906 | MI |
| Orthopaedic Surgery | 207X00000X | 20A18213 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (MI); Practitioner - Orthopedic Surgery (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 104 |
|---|---|
| Services billed | 302 across 34 procedure codes |
| Paid by Medicare | $55,010 |
Part D prescriptions in 2024
| Prescriptions (claims) | 158 · 158 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $1,173 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- Multicare Health SystemTacoma, WA · 2,325 clinicians
Hospital affiliations
- Deaconess Medical CenterSpokane, WA
- Multicare Valley HospitalSpokane Valley, WA
Industry payments (Open Payments)
- 2025$6,322 · 35 payments from 8 companies
- 2024$3,164 · 16 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $2,490 | 7 |
| Vericel Corporation | $1,188 | 4 |
| Sawtooth Surgical Solutions Inc | $1,151 | 12 |
| Arthrex, Inc. | $1,030 | 7 |
| Miach Orthopaedics, Inc. | $195.87 | 1 |
What the 2025 payments were for
- Travel and Lodging$4,578 · 8 payments
- Food and Beverage$1,743 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Orthopaedic Surgery, Sports Medicine providers in California →