Lisa Maria Walke, MD
NPI 1548243751ActiveIndividual· Internal Medicine, Geriatric Medicine· Philadelphia, PA
Internal Medicine, Geriatric Medicine (MD) in Philadelphia, Pennsylvania, trained at Icahn School of Medicine at Mount Sinai (class of 1997). 111 Medicare patients in 2024, $29,841 paid; nearly all of their 318 Part D prescriptions were generic (90%).
Overview
| NPI | 1548243751 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 22, 2005 |
| Last updated in NPPES | Jun 6, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | MD463909 | PA |
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 - Geriatric Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 111 |
|---|---|
| Services billed | 418 across 15 procedure codes |
| Paid by Medicare | $29,841 |
Part D prescriptions in 2024
| Prescriptions (claims) | 318 · 499 30-day fills |
|---|---|
| Patients | 76 |
| Total drug cost | $44,143 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- University of Penn - Medical GroupPhiladelphia, PA · 3,505 clinicians
Hospital affiliations
- Hospital of Univ of PennsylvaniaPhiladelphia, PA
- Penn Presbyterian Medical CenterPhiladelphia, PA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 60 geriatricians in Philadelphia · All geriatricians in Pennsylvania