Shennen Ashley Mao, MD
NPI 1922230713ActiveIndividual· Transplant Surgery· Jacksonville, FL
Transplant Surgery (MD) in Jacksonville, Florida, trained at Harvard Medical School (class of 2009). Medicare paid $70,189 for services to 34 patients in 2024. Xvivo Perfusion Inc. reported $517.23 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1922230713 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 13, 2009 |
| Last updated in NPPES | Sep 1, 2020 |
| Certified by provider | Sep 1, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Transplant Surgery Primary | 204F00000X | ME137722 | FL |
| Transplant Surgery | 204F00000X | 52994 | MN |
| Surgery | 208600000X | 52994 | MN |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 34 |
|---|---|
| Services billed | 67 across 23 procedure codes |
| Paid by Medicare | $70,189 |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | General Surgery |
Medical group
- Mayo Clinic JacksonvilleJacksonville, FL · 1,615 clinicians
Hospital affiliation
- Mayo ClinicJacksonville, FL
Industry payments (Open Payments)
- 2025$517.23 · 3 payments from 1 company
- 2024$220.06 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Xvivo Perfusion Inc. | $517.23 | 3 |
What the 2025 payments were for
- Food and Beverage$517.23 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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