Matthew Jay Sideman, MD
NPI 1386614774ActiveIndividual· Surgery, Vascular Surgery· San Antonio, TX
Surgery, Vascular Surgery (MD) in San Antonio, Texas, trained at University of Texas Medical School at San Antonio (class of 1996). 339 Medicare patients in 2024, $127,074 paid; nearly all of their 136 Part D prescriptions were generic (97%). Reflow Medical Inc was the largest of 13 companies reporting payments in 2025, $2,772 in all, mostly food and beverage.
Overview
| NPI | 1386614774 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 26, 2006 |
| Last updated in NPPES | Dec 2, 2021 |
| Certified by provider | Dec 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | N4100 | TX |
| Surgery | 208600000X | N4100 | TX |
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 - Vascular Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 339 |
|---|---|
| Services billed | 832 across 117 procedure codes |
| Paid by Medicare | $127,074 |
Part D prescriptions in 2024
| Prescriptions (claims) | 136 · 240 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $3,953 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Vascular Surgery |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- University of Texas Health Science Center at San AntonioSan Antonio, TX · 1,297 clinicians
Hospital affiliations
- Baptist Medical CenterSan Antonio, TX
- Christus Santa Rosa Medical CenterSan Antonio, TX
- University Health SystemSan Antonio, TX
- Ut Health San Antonio Multispecialty & Research HoSan Antonio, TX
Industry payments (Open Payments)
- 2025$2,772 · 36 payments from 13 companies
- 2024$1,608 · 31 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Reflow Medical Inc | $1,523 | 10 |
| Cook Medical LLC | $413.22 | 10 |
| Abbott Laboratories | $171.27 | 2 |
| W. L. Gore & Associates, Inc. | $164.37 | 1 |
| Boston Scientific Corporation | $137.77 | 3 |
What the 2025 payments were for
- Food and Beverage$1,711 · 32 payments
- Travel and Lodging$1,061 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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