Elizabeth Marilyn McNamara, M.D.
NPI 1881957355ActiveIndividual· Emergency Medicine· South Lake Tahoe, CA
Emergency Medicine (M.D.) in South Lake Tahoe, California, trained at Js Weill Medical College, Cornell University (class of 2012). 100 Medicare patients in 2024, $13,869 paid; nearly all of their 179 Part D prescriptions were generic (93%). Vertex Pharmaceuticals Incorporated reported $20.36 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1881957355 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2012 |
| Last updated in NPPES | Aug 29, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 276853 | NY |
| Emergency Medicine | 207P00000X | 17582 | NV |
| Emergency Medicine | 207P00000X | A155032 | CA |
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 - Emergency Medicine (CA); Practitioner - Emergency Medicine (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 144 across 18 procedure codes |
| Paid by Medicare | $13,869 |
Part D prescriptions in 2024
| Prescriptions (claims) | 179 · 181 30-day fills |
|---|---|
| Patients | 88 |
| Total drug cost | $12,845 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Barton Healthcare SystemSouth Lake Tahoe, CA · 23 clinicians
- Tahoe Emergency Physicians Medical CorporationSouth Lake Tahoe, CA · 18 clinicians
Hospital affiliations
- Barton Memorial HospitalSouth Lake Tahoe, CA
- Carson Valley HealthGardnerville, NV
Industry payments (Open Payments)
- 2025$20.36 · 1 payment from 1 company
- 2024$26.97 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $20.36 | 1 |
What the 2025 payments were for
- Food and Beverage$20.36 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 emergency medicine physicians in South Lake Tahoe · All emergency medicine physicians in California