NPPES file of Aug 9, 2026

Mark Joseph Stevenson, D.D.S

Dentist · Portage, MI

Mark Joseph Stevenson, D.D.S is a dentist with a practice address in Portage, Michigan, and NPI 1528205309, issued on Jan 15, 2009. Check the license (Michigan 2901019566, as entered in NPPES) with the Michigan board that licenses this profession; 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
1528205309
Name
Mark Joseph Stevenson
Credential
D.D.S
Primary taxonomy
Dentist 122300000X
License number
2901019566 MI
Self-reported in NPPES; status is on the state search
Practice location
1618 W Milham Ave, Portage, MI 49024
Phone
(269) 343-1522
Enumerated
Jan 15, 2009
Record last updated
Jan 15, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(269) 343-9744
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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Also registered at 1618 W Milham Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. James Tonn, D.D.S.General Practice Dentistry1184722878

Verify Mark Joseph Stevenson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 2901019566
    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
Find the Michigan license search

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2.8 times the Medicare Part D claims of the average dentist in 2024

244 Medicare Part D claims for 148 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Mark Stevenson244
  2. Specialty average86

Most prescribed

  1. Amoxicillin135 claims
  2. Cephalexin38 claims
  3. Clindamycin Hcl24 claims
  4. Penicillin V Potassium22 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 Joseph Stevenson among 3,439 dentist records in Michigan

Mark Joseph Stevenson, D.D.S is one of 3,439 dentist records with a practice address in Michigan. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 48% of them.

  • NPI issued2009 · 48% of these records are older, 51% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2009 · 64% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 dentist records list a practice address in Portage

They are 30 of the 1,492 NPPES records with a practice address in Portage, and 3,439 dentist records in Michigan.

The 8 dentist records with the nearest ZIP codes

  1. James Bradford, D.D.S.Portage, MI 490241356403836
  2. Daniel Brayton, D.D.S.Portage, MI 490241902076268
  3. Susan Dennis, DDSPortage, MI 490241093826265
  4. Jason Dopp, D.D.S.Portage, MI 490241144388950
  5. Rahaf Kanawati, DDSPortage, MI 490241043321482
  6. Thomas Kwong, DDS, MSPortage, MI 490241700045523
  7. Paul Maston, DDSPortage, MI 490241154498426
  8. Daniel Maudlin, DDSPortage, MI 490241295834059

Common questions

What is Mark Joseph Stevenson, D.D.S's NPI number?

Mark Joseph Stevenson, D.D.S's National Provider Identifier (NPI) is 1528205309, issued on Jan 15, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Mark Joseph Stevenson, D.D.S located?

The NPPES record lists a practice address at 1618 W Milham Ave, Portage, MI, 49024. Phone: (269) 343-1522. Providers update this record themselves, so call before visiting.

How can I verify Mark Joseph Stevenson, D.D.S's license?

NPPES lists Michigan license number 2901019566, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Joseph Stevenson, D.D.S prescribe under Medicare Part D?

In 2024, Mark Joseph Stevenson, D.D.S had 244 Medicare Part D claims for 148 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.