Michael E. Ronan, PAC
NPI 1255349940ActiveIndividual· Physician Assistant, Surgical· Columbia, MD
Physician Assistant, Surgical (PAC) with Johns Hopkins University and 1 other group, practicing in Columbia, Maryland. 153 Medicare patients in 2024, $19,942 paid; all of their 296 Part D prescriptions were generic. Native Surgical, LLC was the largest of 3 companies reporting payments in 2025, $115.44 in all, mostly food and beverage. Lists Holy Cross Germantown Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1255349940 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | Aug 4, 2006 |
| Last updated in NPPES | Feb 10, 2020 |
| Certified by provider | Feb 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | C0001625 | MD |
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 - Physician Assistant (DC); Practitioner - Physician Assistant (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 153 |
|---|---|
| Services billed | 220 across 57 procedure codes |
| Paid by Medicare | $19,942 |
Part D prescriptions in 2024
| Prescriptions (claims) | 296 · 299 30-day fills |
|---|---|
| Patients | 85 |
| Total drug cost | $2,414 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Johns Hopkins UniversityBaltimore, MD · 713 clinicians
- Centers for Advanced Orthopaedics LLCCatonsville, MD · 604 clinicians
Hospital affiliations
- Holy Cross Germantown HospitalGermantown, MD
- Johns Hopkins Howard County Medical CenterColumbia, MD
- Medstar Montgomery Medical CenterOlney, MD
- Suburban HospitalBethesda, MD
Industry payments (Open Payments)
- 2025$115.44 · 4 payments from 3 companies
- 2024$75.75 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Native Surgical, LLC | $56.00 | 1 |
| Globus Medical, Inc. | $35.57 | 2 |
| Pacira Pharmaceuticals Incorporated | $23.87 | 1 |
What the 2025 payments were for
- Food and Beverage$115.44 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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