Varvara A. Kirchner, M.D.
NPI 1083844146ActiveIndividual· Transplant Surgery· Palo Alto, CA
Transplant Surgery (M.D.) in Palo Alto, California, trained at University of Minnesota Medical School (class of 2006). 29 Medicare patients in 2024, $24,473 paid; nearly all of their 196 Part D prescriptions were generic (95%). Ethicon US, LLC was the largest of 3 companies reporting payments in 2025, $15,265 in all, mostly consulting fees.
Overview
| NPI | 1083844146 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 22, 2009 |
| Last updated in NPPES | Sep 2, 2026 |
| Certified by provider | Sep 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Transplant Surgery Primary | 204F00000X | C175512 | CA |
| Transplant Surgery | 204F00000X | 52597 | MN |
| Surgery | 208600000X | C175512 | 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 - General Surgery (CA); Practitioner - General Surgery (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 29 |
|---|---|
| Services billed | 119 across 12 procedure codes |
| Paid by Medicare | $24,473 |
Part D prescriptions in 2024
| Prescriptions (claims) | 196 · 201 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $9,722 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$15,265 · 15 payments from 3 companies
- 2024$704.73 · 8 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon US, LLC | $12,978 | 6 |
| Medical Device Business Services, Inc. | $2,093 | 7 |
| Paragonix Technologies, Inc. | $194.68 | 2 |
What the 2025 payments were for
- Consulting Fee$12,700 · 1 payment
- Travel and Lodging$1,907 · 3 payments
- Food and Beverage$657.68 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Transplant Surgery providers in Palo Alto
- 1942343504