Lisa A. Walters, DO
NPI 1548227937ActiveIndividual· Internal Medicine· Oceanside, NY
Internal Medicine (DO) in Oceanside, New York, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $345,491 for 3,778 claims, against $185,112 paid for services in 2024. Novo Nordisk Inc was the largest of 21 companies reporting payments in 2025, $1,867 in all, mostly food and beverage.
Overview
| NPI | 1548227937 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 28, 2006 |
| Last updated in NPPES | Dec 20, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 215984 | NY |
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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 295 |
|---|---|
| Services billed | 4,898 across 82 procedure codes |
| Paid by Medicare | $185,112 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,778 · 8,694 30-day fills |
|---|---|
| Patients | 310 |
| Total drug cost | $345,491 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Optum Medical Care PCPoughkeepsie, NY · 1,010 clinicians
Hospital affiliation
- Mount Sinai South NassauOceanside, NY
Other facilities
- Mt. Sinai at HomeHome health agency · Westbury, NY
Industry payments (Open Payments)
- 2025$1,867 · 83 payments from 21 companies
- 2024$2,510 · 116 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $305.73 | 13 |
| Abbvie Inc. | $271.96 | 13 |
| Amgen Inc. | $198.75 | 15 |
| Astellas Pharma US Inc | $151.87 | 7 |
| Axsome Therapeutics, Inc. | $139.38 | 5 |
What the 2025 payments were for
- Food and Beverage$1,867 · 83 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 internal medicine physicians in Oceanside · All internal medicine physicians in New York