Ronald E. Delanois, M.D.
NPI 1497706824ActiveIndividual· Orthopaedic Surgery· Baltimore, MD
Orthopaedic Surgery (M.D.) in Baltimore, Maryland, trained at Uniformed Services Uhs Fe Hebert School of Med (class of 1991). 637 Medicare patients in 2024, $247,827 paid; nearly all of their 87 Part D prescriptions were generic (95%). Zimmer Biomet Holdings, Inc. was the largest of 6 companies reporting payments in 2025, $83,807 in all, mostly education.
Overview
| NPI | 1497706824 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Feb 2, 2026 |
| Certified by provider | Feb 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | D0050441 | MD |
| Orthopaedic Surgery | 207X00000X | 35C.003160 | OH |
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 - Orthopedic Surgery (MD); Practitioner - Orthopedic Surgery (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 637 |
|---|---|
| Services billed | 4,082 across 65 procedure codes |
| Paid by Medicare | $247,827 |
Part D prescriptions in 2024
| Prescriptions (claims) | 87 · 99 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $3,630 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Uniformed Services Uhs Fe Hebert School of Med |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Orthopedic Surgery |
Medical groups
- Sinai Hospital of Baltimore, IncBaltimore, MD · 380 clinicians
- Greater Baltimore Medical CenterTowson, MD · 354 clinicians
- Midwest Community Health Associates, Inc.Bryan, OH · 99 clinicians
Hospital affiliation
- Greater Baltimore Medical CenterBaltimore, MD
Industry payments (Open Payments)
- 2025$83,807 · 51 payments from 6 companies
- 2024$1,657 · 14 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $54,747 | 35 |
| Medical Device Business Services, Inc. | $28,772 | 11 |
| Ethicon US, LLC | $153.54 | 1 |
| Depuy Synthes Sales Inc. | $96.43 | 2 |
| Vertex Pharmaceuticals Incorporated | $19.66 | 1 |
What the 2025 payments were for
- Education$45,600 · 8 payments
- Consulting Fee$33,162 · 17 payments
- Travel and Lodging$3,441 · 12 payments
- Food and Beverage$1,604 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 198 orthopedic surgeons in Baltimore · All orthopedic surgeons in Maryland