Ramon Alberto Riojas, MD PHD
NPI 1225354145ActiveIndividual· Surgery· Baltimore, MD
Surgery (MD PHD) with Tidalhealth Specialty Care LLC and 2 other groups, practicing in Baltimore, Maryland. Medicare paid $55,477 for services to 107 patients in 2024. Medtronic, Inc. was the largest of 8 companies reporting payments in 2025, $1,117 in all, mostly food and beverage. Lists Tidalhealth Peninsula Regional, Inc and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1225354145 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD PHD |
| Sole proprietor | No |
| NPI issued | Apr 16, 2010 |
| Last updated in NPPES | Jul 29, 2024 |
| Certified by provider | Jul 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | D0095246 | MS |
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 - General Surgery (CA); Practitioner - Cardiac Surgery (DC); Practitioner - Cardiac Surgery (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 107 |
|---|---|
| Services billed | 146 across 30 procedure codes |
| Paid by Medicare | $55,477 |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Cardiac Surgery |
| Secondary specialties | General Surgery |
Medical groups
- Tidalhealth Specialty Care LLCSalisbury, MD · 398 clinicians
- Upmc Western Maryland Health Services LLCCumberland, MD · 162 clinicians
- University of Maryland Surgical Associates PABaltimore, MD · 93 clinicians
Hospital affiliations
- Tidalhealth Peninsula Regional, IncSalisbury, MD
- Umd Upper Chesapeake Medical CenterBel Air, MD
- University of Maryland Medical CenterBaltimore, MD
- University of MD Baltimore Washington Medical CenterGlen Burnie, MD
- University of MD Capital Region Medical CenterUpper Marlboro, MD
Industry payments (Open Payments)
- 2025$1,117 · 15 payments from 8 companies
- 2024$468.16 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $435.27 | 5 |
| Edwards Lifesciences Corporation | $173.73 | 2 |
| Bolton Medical Inc | $141.37 | 1 |
| W. L. Gore & Associates, Inc. | $111.68 | 1 |
| Lemaitre Vascular, Inc. | $104.03 | 1 |
What the 2025 payments were for
- Food and Beverage$1,117 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 305 general surgeons in Baltimore · All general surgeons in Maryland