Marta Ostromecki, D.D.S.
Dentist · Mequon, WI
Marta Ostromecki, D.D.S. is a dentist with a practice address in Mequon, Wisconsin, and NPI 1336668367, issued on Sep 11, 2017. Check the license with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marta Ostromecki
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 019031215 IL
Self-reported in NPPES; status is on the state search - Practice location
- 11501 N Port Washington RD, Mequon, WI 53092
- Phone
- (262) 241-8880
- Enumerated
- Sep 11, 2017
- Record last updated
- May 12, 2025
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,750 in Wisconsin → Look up another NPI →
Also registered at 11501 N Port Washington RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Blazich, MSWClinical Social Worker1710005483
- Kent Davies, DDSDentist1255543070
- Stephen Gilbertson, LIC PSYCHOLOGISTClinical Psychologist1134347016
- Jerome Gildner, DDSDentist1861604696
- Ceva Katz, PHD PSYCHOLOGISTClinical Child & Adolescent Psychologist1891914073
- Kathleen Kramer, PH.D.Marriage & Family Therapist1699809640
Verify Marta Ostromecki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average dentist in 2024
90 Medicare Part D claims for 55 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin61 claims
- Clindamycin Hcl19 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.
Marta Ostromecki among 1,750 dentist records in Wisconsin
Marta Ostromecki, D.D.S. is one of 1,750 dentist records with a practice address in Wisconsin. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 67% of them.
- NPI issued2017 · 67% of these records are older, 29% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 dentist records list a practice address in Mequon
They are 17 of the 1,048 NPPES records with a practice address in Mequon, and 1,750 dentist records in Wisconsin.
All 1,750 in Wisconsin → Every provider in Mequon → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Kent Davies, DDSMequon, WI 530921255543070
- Jerome Gildner, DDSMequon, WI 530921861604696
- David Hanna, D.D.S.Mequon, WI 530921497964134
- Marc Jacobson, DDSMequon, WI 530921043479827
- Michael Kim, D.D.S.Mequon, WI 530921306938709
- Russell Kittleson, DDSMequon, WI 530921528264819
- Stephan Klug, DDSMequon, WI 530921164574323
- Allen Langeberg, D.D.S.Mequon, WI 530921386853018
Common questions
What is Marta Ostromecki, D.D.S.'s NPI number?
Marta Ostromecki, D.D.S.'s National Provider Identifier (NPI) is 1336668367, issued on Sep 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Marta Ostromecki, D.D.S. located?
The NPPES record lists a practice address at 11501 N Port Washington RD, Mequon, WI, 53092. Phone: (262) 241-8880. Providers update this record themselves, so call before visiting.
How can I verify Marta Ostromecki, D.D.S.'s license?
Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Marta Ostromecki, D.D.S. prescribe under Medicare Part D?
In 2024, Marta Ostromecki, D.D.S. had 90 Medicare Part D claims for 55 beneficiaries; the average among dentist prescribers was 86. 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.