Mary Jayne McIlwain, M.D.
NPI 1811218548ActiveIndividual· Anesthesiology· Lancaster, PA
Anesthesiology (M.D.) in Lancaster, Pennsylvania, trained at Emory University School of Medicine (class of 2010). Medicare paid $20,672 for services to 266 patients in 2024. Merck Sharp & Dohme LLC reported $16.48 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1811218548 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 16, 2010 |
| Last updated in NPPES | Oct 22, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | MD451688 | PA |
| Student in an Organized Health Care Education/Training Program | 390200000X | 165309 | NC |
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 - Anesthesiology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 266 |
|---|---|
| Services billed | 274 across 51 procedure codes |
| Paid by Medicare | $20,672 |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Anesthesiology |
Medical group
- Lancaster General HospitalLancaster, PA · 520 clinicians
Hospital affiliation
- Lancaster General HospitalLancaster, PA
Industry payments (Open Payments)
- 2024$16.48 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $16.48 | 1 |
What the 2024 payments were for
- Food and Beverage$16.48 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 66 anesthesiologists in Lancaster · All anesthesiologists in Pennsylvania