Piotr Michalowski, MD, PHD
Anesthesiology Physician · Seattle, WA
Piotr Michalowski, MD, PHD is an anesthesiology physician with a practice address in Seattle, Washington, and NPI 1942301163, issued on Sep 26, 2006. Check the license (Washington MD00036271, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Piotr Michalowski
- Credential
- MD, PHD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- MD00036271 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1660 S Columbian Way, Seattle, WA 98108
- Phone
- (206) 764-2157
- Enumerated
- Sep 26, 2006
- Record last updated
- Oct 11, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (206) 764-2914
- Medicare enrollment
- Enrolled (PECOS I20180502002756); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,701 in Washington → Look up another NPI →
Also registered at 1660 S Columbian Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abubakar Abdul-Rahman, NPPrimary Care Nurse Practitioner1689939001
- Sandra Abrahamson, ARNPAdult Health Nurse Practitioner1699735712
- McKenon Abreu, DPMStudent in an Organized Health Care Education/Training Program1104519461
- Jennifer Acselrod, RNRegistered Nurse1770753725
- Samantha Adams, OTR/LOccupational Therapist1750489704
- Rosemary Adamson, MB BSPulmonary Disease Physician1881853745
Verify Piotr Michalowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00036271Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 94.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Billings ClinicBillings, MT · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Piotr Michalowski among 1,701 anesthesiology physician records in Washington
Piotr Michalowski, MD, PHD is one of 1,701 anesthesiology physician records with a practice address in Washington. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1980 · median 2007 among the 1,103 with a school on file
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
694 anesthesiology physician records list a practice address in Seattle
They are 694 of the 41,956 NPPES records with a practice address in Seattle, and 1,701 anesthesiology physician records in Washington.
All 1,701 in Washington → Every provider in Seattle → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Michael Bishop, MDSeattle, WA 981081528179066
- Mayumi Horibe, M.D.Seattle, WA 981081659334381
- Lauren Mahyar, M.D.Seattle, WA 981081063778850
- Howard Schwid, M.D.Seattle, WA 981081629175500
- Murali Sivarajan, M.D.Seattle, WA 981081790885333
- Anh Ta, ARNPSeattle, WA 981081396225975
- Kelvyn Abramowitz, MDSeattle, WA 981071437114576
- Angee Baldini, M.D.Seattle, WA 981091245506278
Common questions
What is Piotr Michalowski, MD, PHD's NPI number?
Piotr Michalowski, MD, PHD's National Provider Identifier (NPI) is 1942301163, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Piotr Michalowski, MD, PHD located?
The NPPES record lists a practice address at 1660 S Columbian Way, Seattle, WA, 98108. Phone: (206) 764-2157. Providers update this record themselves, so call before visiting.
How can I verify Piotr Michalowski, MD, PHD's license?
NPPES lists Washington license number MD00036271, 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.
What is Piotr Michalowski, MD, PHD's MIPS final score?
The 2023 MIPS final score is 94.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.