Doctor profile · Federal record
Dr. Mark Lisowski, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Mount Vernon, WA
- NPI 1477917797
- Accepts Medicare
- 10 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1415 E Kincaid St
Mount Vernon, WA 982744126
(360) 424-4111
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- August 6, 2024
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State licenses (2)
- Washington #MD60920069 · Arizona #R75483
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477917797. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
435
Distinct HCPCS
4
Medicare allowed
$68,181
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 244 | 232 | $172 | |
99284 |
Emergency department visit with moderate level of medical decision making | 110 | 106 | $118 | |
99291 |
Critical care, first 30-74 minutes | 55 | 52 | $209 | |
99283 |
Emergency department visit with low level of medical decision making | 26 | 26 | $70 |
In context: peer comparison
Among 7 peers in Mount Vernon Emergency Medicine Physician, average services per provider: 87. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
119
Patients
118
Total drug cost
$1,069
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cefdinir | Generic | 26 | 25 | $596 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 26 | 26 | $65 |
| Ondansetron Odt (Ondansetron) | Brand | 26 | 26 | $151 |
| Cephalexin | Generic | 16 | 16 | $124 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 13 | 13 | $93 |
| Prednisone | Generic | 12 | 12 | $40 |
Frequently asked questions
What is Dr. Mark Lisowski's medical specialty?
Dr. Mark Lisowski practices Emergency Medicine Physician in Mount Vernon, WA.
Where does Dr. Mark Lisowski practice?
Dr. Mark Lisowski practices at 1415 E Kincaid St, Mount Vernon, WA 982744126. Office phone: 3604244111.
What is Dr. Mark Lisowski's NPI?
Dr. Mark Lisowski's National Provider Identifier (NPI) is 1477917797, issued by NPPES.
Does Dr. Mark Lisowski accept Medicare assignment?
Yes. Dr. Mark Lisowski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Lisowski commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.