Andrea Ceresa Ridgeway, D.O.
NPI 1235373168ActiveIndividual· Emergency Medicine· Columbia, MD
Emergency Medicine (D.O.) in Columbia, Maryland, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2009). In 2024 Medicare paid $68,934 for 519 patients, and Part D covered 94 of their prescriptions, 84% of them generic. Ethicon US, LLC reported $27.34 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1235373168 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Apr 22, 2009 |
| Last updated in NPPES | Nov 17, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | H0075446 | MD |
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 - Emergency Medicine (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 519 |
|---|---|
| Services billed | 573 across 27 procedure codes |
| Paid by Medicare | $68,934 |
Part D prescriptions in 2024
| Prescriptions (claims) | 94 · 96 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $2,014 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Emergency Medicine |
Medical group
- Hospitalist Medicine Physicians of Maryland-Frederick PCFrederick, MD · 12 clinicians
Hospital affiliations
- Frederick Health HospitalFrederick, MD
- Johns Hopkins Howard County Medical CenterColumbia, MD
Industry payments (Open Payments)
- 2025$27.34 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon US, LLC | $27.34 | 1 |
What the 2025 payments were for
- Food and Beverage$27.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 emergency medicine physicians in Columbia · All emergency medicine physicians in Maryland