Adam Fonseca, M.D.
NPI 1285053546ActiveIndividual· Radiology, Vascular & Interventional Radiology· Maywood, IL
Radiology, Vascular & Interventional Radiology (M.D.) with Singleton Associates PA and 3 other groups, practicing in Maywood, Illinois. Medicare paid $41,767 for services to 561 patients in 2024. Sirtex Medical Inc was the largest of 2 companies reporting payments in 2025, $373.71 in all, mostly food and beverage. Lists HCA Houston Healthcare Conroe and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1285053546 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 15, 2014 |
| Last updated in NPPES | Jun 8, 2020 |
| Certified by provider | Jun 8, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | 036.152613 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | LA |
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 - Diagnostic Radiology (AZ); Practitioner - Diagnostic Radiology (CO); Practitioner - Diagnostic Radiology (IL); Practitioner - Diagnostic Radiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 561 |
|---|---|
| Services billed | 750 across 83 procedure codes |
| Paid by Medicare | $41,767 |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Singleton Associates PATyler, TX · 838 clinicians
- Sonoran Radiology LtdTyler, TX · 475 clinicians
- Eagle Partners, PLLCHouston, TX · 171 clinicians
- Montrose Memorial Hospital, IncMontrose, CO · 148 clinicians
Hospital affiliations
- HCA Houston Healthcare ConroeConroe, TX
- HCA Houston Healthcare KingwoodKingwood, TX
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
- Memorial Hermann Katy HospitalKaty, TX
Industry payments (Open Payments)
- 2025$373.71 · 5 payments from 2 companies
- 2024$147.89 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sirtex Medical Inc | $348.17 | 4 |
| Boston Scientific Corporation | $25.54 | 1 |
What the 2025 payments were for
- Food and Beverage$373.71 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Radiology, Vascular & Interventional Radiology providers in Illinois →