Doctor profile · Federal record
Dr. Lisa Walke, MD
Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Philadelphia, PA
- NPI 1548243751
- Accepts Medicare
- MIPS 85.5 / 100 · 2023
- 29 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3615 Chestnut St
Philadelphia, PA 19104
(215) 662-2746
fax (215) 349-5648
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- June 6, 2018
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RG0300X — NUCC code
- State license (1)
- Pennsylvania #MD463909
- Medicaid
- CT #001389891
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548243751. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
296
Distinct HCPCS
8
Medicare allowed
$33,019
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 70 | 23 | $124 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 66 | 22 | $82 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 43 | 23 | $32 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 42 | 29 | $149 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 24 | 24 | $188 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 20 | 20 | $180 | |
99238 |
Hospital discharge day management, 30 minutes or less | 20 | 20 | $84 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $135 |
In context: peer comparison
Among 11 peers in Philadelphia Geriatric Medicine (Internal Medicine) Physician, average services per provider: 80. This provider delivers 3.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
165
Patients
11
Total drug cost
$9,949
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Donepezil Hcl | Generic | 51 | 11 | $454 |
| Rivastigmine | Generic | 36 | 0 | $8,292 |
| Sertraline Hcl | Generic | 16 | 0 | $411 |
| Mirtazapine | Generic | 15 | 0 | $194 |
| Donepezil Hcl Odt (Donepezil Hcl) | Brand | 12 | 0 | $89 |
| Olanzapine | Generic | 12 | 0 | $303 |
| Trazodone Hcl | Generic | 12 | 0 | $160 |
| Buspirone Hcl | Generic | 11 | 0 | $46 |
Hospital affiliations
Frequently asked questions
What is Dr. Lisa Walke's medical specialty?
Dr. Lisa Walke practices Geriatric Medicine (Internal Medicine) Physician in Philadelphia, PA.
Where does Dr. Lisa Walke practice?
Dr. Lisa Walke practices at 3615 Chestnut St, Philadelphia, PA 19104. Office phone: 2156622746.
What is Dr. Lisa Walke's NPI?
Dr. Lisa Walke's National Provider Identifier (NPI) is 1548243751, issued by NPPES.
Does Dr. Lisa Walke accept Medicare assignment?
Yes. Dr. Lisa Walke accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lisa Walke commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212). Source: CMS Medicare Physician & Other Practitioners file.