Mary Elizabeth McAllister, MD
NPI 1790723989ActiveIndividual· Anesthesiology· Annapolis, MD
Anesthesiology (MD) with Anesthesia Company LLC, practicing in Annapolis, Maryland. Medicare paid $27,197 for services to 250 patients in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 7 companies reporting payments in 2024, $134.51 in all, mostly food and beverage.
Overview
| NPI | 1790723989 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | Sep 16, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | D0063798 | 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 - Anesthesiology (DC); Practitioner - Anesthesiology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 250 |
|---|---|
| Services billed | 252 across 13 procedure codes |
| Paid by Medicare | $27,197 |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Anesthesia Company LLCPrince Frederick, MD · 378 clinicians
Industry payments (Open Payments)
- 2024$134.51 · 8 payments from 7 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $38.10 | 2 |
| Intercept Pharmaceuticals, Inc. | $20.89 | 1 |
| Abbvie Inc. | $17.59 | 1 |
| Lilly USA, LLC | $17.58 | 1 |
| Ipsen Biopharmaceuticals, Inc | $13.67 | 1 |
What the 2024 payments were for
- Food and Beverage$134.51 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 91 anesthesiologists in Annapolis · All anesthesiologists in Maryland