Leslie Walter, MD
NPI 1912001249ActiveIndividual· Internal Medicine· Bronx, NY
Internal Medicine (MD) in Bronx, New York, trained at State University of New York Downstate Medical Center (class of 1969). Their prescriptions cost Medicare Part D more than their services did: $682,897 for 7,355 claims, against $226,417 paid for services in 2024. Akebia Therapeutics Inc reported $29.30 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1912001249 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 8, 2006 |
| Last updated in NPPES | Jul 15, 2026 |
| Certified by provider | Jul 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 106113 | NY |
| Internal Medicine, Nephrology | 207RN0300X | 106113 | 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 | 245 |
|---|---|
| Services billed | 1,958 across 18 procedure codes |
| Paid by Medicare | $226,417 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,355 · 9,908 30-day fills |
|---|---|
| Patients | 259 |
| Total drug cost | $682,897 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 1969 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Nephrology |
Hospital affiliation
- Montefiore Medical CenterBronx, NY
Other facilities
- Advent Renal CareDialysis facility · Bronx, NY
- Dialyze Direct Brooklyn, NyDialysis facility · Brooklyn, NY
- Laconia Nursing HomeNursing home · Bronx, NY
Industry payments (Open Payments)
- 2025$29.30 · 1 payment from 1 company
- 2024$37.73 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Akebia Therapeutics Inc | $29.30 | 1 |
What the 2025 payments were for
- Food and Beverage$29.30 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,127 internal medicine physicians in Bronx · All internal medicine physicians in New York