Douglas Michael Lackowski, M.D.
Medical Oncology Physician · Portland, OR
Douglas Michael Lackowski, M.D. is a medical oncology physician with a practice address in Portland, Oregon, and NPI 1831292861, issued on Sep 6, 2006. Check the license (Oregon MD18334, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Douglas Michael Lackowski
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- MD18334 OR
WA MD00032902 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3600 N Interstate Ave, Portland, OR 97227
- Phone
- (503) 285-9321
- Enumerated
- Sep 6, 2006
- Record last updated
- Jun 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20080114000115); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 107 in Oregon → Look up another NPI →
Also registered at 3600 N Interstate Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Alexander, AU.DAudiologist1912949694
- Rulla AlsaediPharmacist1942907266
- Jennifer AndersonOncology Registered Nurse1942139019
- Shareen BakerOptician1851488373
- Christine Barnett, M.D.Hematology & Oncology Physician1679772743
- Lane Barton, MDPhysical Medicine & Rehabilitation Physician1114036746
Verify Douglas Michael Lackowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD18334Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average medical oncology physician in 2024
640 Medicare Part D claims for 113 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 102 claims were for opioids.
Most prescribed
- Oxycodone Hcl49 claims
- Prochlorperazine Maleate44 claims
- Anastrozole40 claims
- Dexamethasone34 claims
- Prednisone26 claims
- Hydroxyurea24 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 88.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University Professional ServicesBeaverton, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas Michael Lackowski among 107 medical oncology physician records in Oregon
Douglas Michael Lackowski, M.D. is one of 107 medical oncology physician records with a practice address in Oregon. 79% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 49% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1992 · median 2003 among the 76 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Oregon
There are 107 medical oncology physician records in Oregon.
All 107 in Oregon → Every provider in Portland → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Alison EshlemanPortland, OR 972271255262994
- Regan Look, M.D.Portland, OR 972271821091604
- Spencer Shao, M.D.Portland, OR 972271841293420
- Nagendra Tirumali, M.D.Portland, OR 972271669565230
- Anupama Acheson, MDPortland, OR 972251780689513
- Regan Duffy, MDPortland, OR 972251487876827
- Maria Gregorio, M.D.Portland, OR 972291265475198
- Evthokia Hobbs, M.D.Portland, OR 972251326433475
Common questions
What is Douglas Michael Lackowski, M.D.'s NPI number?
Douglas Michael Lackowski, M.D.'s National Provider Identifier (NPI) is 1831292861, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Michael Lackowski, M.D. located?
The NPPES record lists a practice address at 3600 N Interstate Ave, Portland, OR, 97227. Phone: (503) 285-9321. Providers update this record themselves, so call before visiting.
How can I verify Douglas Michael Lackowski, M.D.'s license?
NPPES lists Oregon license number MD18334, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Douglas Michael Lackowski, M.D. prescribe under Medicare Part D?
In 2024, Douglas Michael Lackowski, M.D. had 640 Medicare Part D claims for 113 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Douglas Michael Lackowski, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.8 of 100, reported for the practice group. 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.