Allison Liefeld Fillar, M.D.
NPI 1285930404ActiveIndividual· Orthopaedic Surgery, Sports Medicine· Baltimore, MD
Orthopaedic Surgery, Sports Medicine (M.D.) in Baltimore, Maryland, trained at Georgetown University School of Medicine (class of 2009). 475 Medicare patients in 2024, $217,348 paid; nearly all of their 286 Part D prescriptions were generic (99%). Zimmer Biomet Holdings, Inc. was the largest of 2 companies reporting payments in 2025, $246.32 in all, mostly food and beverage.
Overview
| NPI | 1285930404 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 5, 2011 |
| Last updated in NPPES | Aug 4, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Sports Medicine Primary | 207XX0005X | FF4418922 | 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 - Orthopedic Surgery (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 475 |
|---|---|
| Services billed | 5,306 across 59 procedure codes |
| Paid by Medicare | $217,348 |
Part D prescriptions in 2024
| Prescriptions (claims) | 286 · 338 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $2,343 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Sports Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Medstar Medical Group II LLCWashington, DC · 3,767 clinicians
- Suburban/Nrh Medical Rehabilitation IncBethesda, MD · 941 clinicians
- Agape Physical Therapy and Sports Rehabilitation LPForest Hill, MD · 678 clinicians
- Amber Hill Physical Therapy IncFrederick, MD · 334 clinicians
Hospital affiliations
- Medstar Good Samaritan HospitalBaltimore, MD
- Medstar Union Memorial HospitalBaltimore, MD
Other facilities
- Medstar Health Home CareHome health agency · Baltimore, MD
Industry payments (Open Payments)
- 2025$246.32 · 6 payments from 2 companies
- 2024$303.20 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $176.26 | 3 |
| Stryker Corporation | $70.06 | 3 |
What the 2025 payments were for
- Food and Beverage$246.32 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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