Mark James Lisowski, M.D.
Emergency Medicine Physician · Mount Vernon, WA
Mark James Lisowski, M.D. is an emergency medicine physician with a practice address in Mount Vernon, Washington, and NPI 1477917797, issued on Apr 12, 2016. Check the license (Washington MD60920069, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Mark James Lisowski
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD60920069 WA
R75483 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1415 E Kincaid St, Mount Vernon, WA 98274
- Phone
- (360) 424-4111
- Enumerated
- Apr 12, 2016
- Record last updated
- Aug 6, 2024
- Medicare enrollment
- Enrolled (PECOS I20190822000946); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,459 in Washington → Look up another NPI →
Also registered at 1415 E Kincaid St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed Abou-ZeidStudent in an Organized Health Care Education/Training Program1770421026
- Thea Anderson, ARNPFamily Nurse Practitioner1316685100
- Precious Barnes, DOHospitalist Physician1477819159
- Asheesh Batra, DOStudent in an Organized Health Care Education/Training Program1235999830
- Erin Beck, PHARMDPharmacist1871844381
- Eric Bing, MDStudent in an Organized Health Care Education/Training Program1811647977
Verify Mark James Lisowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60920069Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average emergency medicine physician in 2024
226 Medicare Part D claims for 157 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 47 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen34 claims
- Cefdinir22 claims
- Ondansetron Odt16 claims
- Amoxicillin-Clavulanate Potass12 claims
- Prednisone12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Northwest Emergency Physicians LLCArlington, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark James Lisowski among 1,459 emergency medicine physician records in Washington
Mark James Lisowski, M.D. is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 81% of them.
- NPI issued2016 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2016 · median 2010 among the 851 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 emergency medicine physician records list a practice address in Mount Vernon
They are 25 of the 1,500 NPPES records with a practice address in Mount Vernon, and 1,459 emergency medicine physician records in Washington.
All 1,459 in Washington → Every provider in Mount Vernon → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kevin Bowman, M.D.Mount Vernon, WA 982741245269638
- Thomas Catalina, PA CMount Vernon, WA 982741851320188
- Michael Chmel, M.D.Mount Vernon, WA 982741104855675
- James Collins, MDMount Vernon, WA 982741629005384
- Worth Everett, MDMount Vernon, WA 982741356380877
- Sandra Gailey, MDMount Vernon, WA 982741013930197
- Carlton Heine, MDMount Vernon, WA 982741851328421
- Larry Nelson, MDMount Vernon, WA 982741477510493
Common questions
What is Mark James Lisowski, M.D.'s NPI number?
Mark James Lisowski, M.D.'s National Provider Identifier (NPI) is 1477917797, issued on Apr 12, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mark James Lisowski, M.D. located?
The NPPES record lists a practice address at 1415 E Kincaid St, Mount Vernon, WA, 98274. Phone: (360) 424-4111. Providers update this record themselves, so call before visiting.
How can I verify Mark James Lisowski, M.D.'s license?
NPPES lists Washington license number MD60920069, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark James Lisowski, M.D. prescribe under Medicare Part D?
In 2024, Mark James Lisowski, M.D. had 226 Medicare Part D claims for 157 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.