Daniel Unger Thuillier, M.D.
NPI 1598093304ActiveIndividual· Orthopaedic Surgery· San Francisco, CA
Orthopaedic Surgery (M.D.) in San Francisco, California, trained at University of California, San Francisco School of Medicine (class of 2007). 375 Medicare patients in 2024, $111,455 paid; nearly all of their 130 Part D prescriptions were generic (95%). Arthrex, Inc. was the largest of 3 companies reporting payments in 2025, $4,444 in all, mostly speaking and faculty fees.
Overview
| NPI | 1598093304 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 7, 2009 |
| Last updated in NPPES | Mar 26, 2020 |
| Certified by provider | Mar 26, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | A108153 | CA |
| Orthopaedic Surgery, Foot and Ankle Surgery | 207XX0004X | MD60332739 | WA |
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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 375 |
|---|---|
| Services billed | 820 across 79 procedure codes |
| Paid by Medicare | $111,455 |
Part D prescriptions in 2024
| Prescriptions (claims) | 130 · 140 30-day fills |
|---|---|
| Patients | 47 |
| Total drug cost | $3,967 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of California, San Francisco School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical groups
- University of California San FranciscoSan Francisco, CA · 1,839 clinicians
- UCSF Medical Group Business ServicesSan Francisco, CA · 1,598 clinicians
Hospital affiliation
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$4,444 · 13 payments from 3 companies
- 2024$3,557 · 30 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arthrex, Inc. | $2,641 | 3 |
| Evolution Surgical, Inc | $1,314 | 6 |
| Stryker Corporation | $489.41 | 4 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,500 · 2 payments
- Travel and Lodging$1,526 · 4 payments
- Food and Beverage$418.00 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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