NPPES file of Aug 9, 2026

Mark Dj Lewandowski, DDS

General Practice Physician · West Branch, MI

Mark Dj Lewandowski, DDS is a general practice physician with a practice address in West Branch, Michigan, and NPI 1346322971, issued on Oct 20, 2006. Check the license (Michigan 15483, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346322971
Name
Mark Dj Lewandowski
Credential
DDS
Primary taxonomy
General Practice Physician 208D00000X
License number
15483 MI
Self-reported in NPPES; status is on the state search
Practice location
420 East Houghton Ave, West Branch, MI 48661
Phone
(989) 345-1391
Enumerated
Oct 20, 2006
Record last updated
Sep 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(989) 345-1601
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest general practice physician records → All 369 in Michigan → Look up another NPI →

Verify Mark Dj Lewandowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 15483    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

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92% fewer Medicare Part D claims than the average general practice physician in 2024

230 Medicare Part D claims for 155 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.

  1. Mark Lewandowski230
  2. Specialty average3,030

Most prescribed

  1. Amoxicillin140 claims
  2. Clindamycin Hcl48 claims
  3. Cephalexin14 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.

Mark Dj Lewandowski among 369 general practice physician records in Michigan

Mark Dj Lewandowski, DDS is one of 369 general practice physician records with a practice address in Michigan. 49% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 64% newer
  • In a Medicare fileYes · 49% of these records are
  • In the CMS Doctors and Clinicians fileNo · 27% of these records are
  • Record last updated2020 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in Michigan

There are 369 general practice physician records in Michigan.

All 369 in Michigan → Every provider in West Branch → General Practice Physician nationwide →

The 8 general practice physician records with the nearest ZIP codes

  1. Richard Macauley, MDWest Branch, MI 486611992777296
  2. James Balger, D.O.Roscommon, MI 486531104857556
  3. Frederick Lawrence, M.D.Roscommon, MI 486531750497384
  4. John Vargas, D.O.Midland, MI 486421063692044
  5. Richard Bratton, D.O.Gladwin, MI 486241528175262
  6. Ivette Zarrillo, M.D.Bay City, MI 487061295931772
  7. Joseph Zarrillo, M.D.Bay City, MI 487061295931699
  8. Dale Moliterno, DOSaginaw, MI 486071043495039

Common questions

What is Mark Dj Lewandowski, DDS's NPI number?

Mark Dj Lewandowski, DDS's National Provider Identifier (NPI) is 1346322971, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Dj Lewandowski, DDS located?

The NPPES record lists a practice address at 420 East Houghton Ave, West Branch, MI, 48661. Phone: (989) 345-1391. Providers update this record themselves, so call before visiting.

How can I verify Mark Dj Lewandowski, DDS's license?

NPPES lists Michigan license number 15483, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Dj Lewandowski, DDS prescribe under Medicare Part D?

In 2024, Mark Dj Lewandowski, DDS had 230 Medicare Part D claims for 155 beneficiaries; the average among general practice physician prescribers was 3,030. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.