Lina Marie Sizer, D.O
NPI 1457645228ActiveIndividual· Surgery· Bryn Mawr, PA
Surgery (D.O) in Bryn Mawr, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 2011). Mostly services rather than prescriptions: Medicare paid $69,667 for 205 patients in 2024, with only 21 Part D claims. Elucent Medical was the largest of 5 companies reporting payments in 2025, $637.32 in all, mostly food and beverage.
Overview
| NPI | 1457645228 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O |
| Sole proprietor | No |
| NPI issued | Jun 8, 2011 |
| Last updated in NPPES | Apr 18, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | OS016923 | PA |
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 - General Surgery (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 205 |
|---|---|
| Services billed | 416 across 26 procedure codes |
| Paid by Medicare | $69,667 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 31 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $236.11 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | General Surgery |
Medical group
- Main Line HealthcareWynewood, PA · 1,184 clinicians
Hospital affiliations
- Bryn Mawr HospitalBryn Mawr, PA
- Main Line Hospital LankenauWynnewood, PA
- Paoli HospitalPaoli, PA
- Riddle Memorial HospitalMedia, PA
Other facilities
- Main Line Health Home Care & Hospice - Home HealthHome health agency · Radnor, PA
Industry payments (Open Payments)
- 2025$637.32 · 10 payments from 5 companies
- 2024$500.26 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Elucent Medical | $293.44 | 2 |
| Dilon Technologies, Inc. | $123.88 | 1 |
| Merck Sharp & Dohme LLC | $119.44 | 3 |
| Astrazeneca Pharmaceuticals LP | $78.84 | 3 |
| Gilead Sciences, Inc. | $21.72 | 1 |
What the 2025 payments were for
- Food and Beverage$637.32 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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