Andrei Zaslavsky, DO
Internal Medicine Physician · Portland, ME
Andrei Zaslavsky, DO is an internal medicine physician with a practice address in Portland, Maine, and NPI 1922365683, issued on Apr 19, 2012. Check the license (Maine DO2587, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Andrei Zaslavsky
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- DO2587 ME
265691 NY
Self-reported in NPPES; status is on the state search - Practice location
- 335 Brighton Ave, Portland, ME 04102
- Phone
- (207) 775-4000
- Enumerated
- Apr 19, 2012
- Record last updated
- Apr 27, 2026
- Medicare enrollment
- Enrolled (PECOS I20160309002272); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 335 Brighton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jennifer Croteau, PA-CMedical Physician Assistant1952886830
- Wendy Dibrigida, OTROccupational Therapist1871796094
Verify Andrei Zaslavsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license DO2587Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
95 Medicare Part D claims for 52 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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 MIPS final score for 2023 (Medicare payment program): 98.1 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).
4 hospitals and group practices
- Central Maine Medical CenterLewiston, ME · Acute Care Hospitals4 of 5 stars
- Maine Medical Consultants PCPortland, ME
- MainehealthBiddeford, ME
- Pai Participant 7 PCFalmouth, ME
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.
145 internal medicine physician records list a practice address in Portland
They are 145 of the 6,022 NPPES records with a practice address in Portland, and 597 internal medicine physician records in Maine.
All 145 in Portland → All 597 in Maine → Every provider in Portland →
Other internal medicine physician records in Maine
- George Abboud, MDBiddeford, ME1376612945
- Karen Abernathy, M.D.Rockport, ME1124312335
- Hassan Abouleish, MDHoulton, ME1255300307
- Philip Abraham, M.D.Kittery, ME1497750764
- Elizabeth Ackerson, MDPortland, ME1912920117
- Lindsey Ackley-Pozzessere, DOBrunswick, ME1477991842
- Todd Adams, MDMoody, ME1427165778
- Muhammad Umer Ahmed, MDBangor, ME1134893183
- Samer Al-Ameri, MDBangor, ME1225514854
- Ali Al-OmariBangor, ME1447634431
Common questions
What is Andrei Zaslavsky, DO's NPI number?
Andrei Zaslavsky, DO's National Provider Identifier (NPI) is 1922365683, issued on Apr 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Andrei Zaslavsky, DO located?
The NPPES record lists a practice address at 335 Brighton Ave, Portland, ME, 04102. Phone: (207) 775-4000. Providers update this record themselves, so call before visiting.
How can I verify Andrei Zaslavsky, DO's license?
NPPES lists Maine license number DO2587, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Andrei Zaslavsky, DO prescribe under Medicare Part D?
In 2024, Andrei Zaslavsky, DO had 95 Medicare Part D claims for 52 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Andrei Zaslavsky, DO's MIPS final score?
The 2023 MIPS final score is 98.1 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.