NPPES file of Aug 9, 2026

Michael Jeffrey Harrison

Oral & Maxillofacial Surgery (D.M.D.) · Portage, MI

Michael Jeffrey Harrison is an oral & maxillofacial surgery (d.m.d.) with a practice address in Portage, Michigan, and NPI 1972006914, issued on Mar 15, 2018. Check the license (Michigan 2901601232, 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
1972006914
Name
Michael Jeffrey Harrison
Primary taxonomy
Oral & Maxillofacial Surgery (D.M.D.) 204E00000X
License numbers
2901601232 MI
TEMPORARY IL
Self-reported in NPPES; status is on the state search
Practice location
3801 Glenkerry CT Ste 2, Portage, MI 49024
Phone
(269) 323-1527
Enumerated
Mar 15, 2018
Record last updated
Oct 20, 2022
Medicare enrollment
Enrolled (PECOS I20221004003027); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3801 Glenkerry CT Ste 2

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

  1. David Wilson, DMD, MDOral and Maxillofacial Surgery (Dentist)1376705038

Verify Michael Jeffrey Harrison 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 2901601232
    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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57% more Medicare Part D claims than the average oral & maxillofacial surgery (d.m.d.) in 2024

576 Medicare Part D claims for 258 beneficiaries, against an average of 366 among the 1,051 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 158 claims were for opioids.

  1. Michael Harrison576
  2. Specialty average366

Most prescribed

  1. Chlorhexidine Gluconate210 claims
  2. Hydrocodone-Acetaminophen147 claims
  3. Amoxicillin116 claims
  4. Amoxicillin-Clavulanate Potass26 claims
  5. Clindamycin Hcl25 claims
  6. 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.

Bills Medicare through one group practice

  1. Kalamazoo Oral And Maxillofacial Surgery PCPortage, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael Jeffrey Harrison among 51 oral & maxillofacial surgery (d.m.d.) records in Michigan

Michael Jeffrey Harrison is one of 51 oral & maxillofacial surgery (d.m.d.) records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 88% of them.

  • NPI issued2018 · 88% of these records are older, 8% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2022 · median 2014 among the 21 with a school on file
  • Record last updated2022 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204E00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral & Maxillofacial Surgery (D.M.D.) providers in Michigan

There are 51 oral & maxillofacial surgery (d.m.d.) records in Michigan.

The 8 oral & maxillofacial surgery (d.m.d.) records with the nearest ZIP codes

  1. Jonathan Bonnet, DDSBattle Creek, MI 490151447679444
  2. Ezio Novelli, DDS, MDOkemos, MI 488641558622712
  3. Andrew Afshar, DDS, MDMidland, MI 486401659314888
  4. Richard Bartling, D.D.S., F.R.C.D.C.Midland, MI 486401609809250
  5. Jennifer Beaudin, DMD, MSEDMidland, MI 486401215104534
  6. Curtis Herzog, DDS, MDMidland, MI 486401568085264
  7. Adam Lawrence, DDSMidland, MI 486401134525967
  8. Richard Poupard, D.D.S.Midland, MI 486401699708248

Common questions

What is Michael Jeffrey Harrison's NPI number?

Michael Jeffrey Harrison's National Provider Identifier (NPI) is 1972006914, issued on Mar 15, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Michael Jeffrey Harrison located?

The NPPES record lists a practice address at 3801 Glenkerry CT Ste 2, Portage, MI, 49024. Phone: (269) 323-1527. Providers update this record themselves, so call before visiting.

How can I verify Michael Jeffrey Harrison's license?

NPPES lists Michigan license number 2901601232, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Jeffrey Harrison prescribe under Medicare Part D?

In 2024, Michael Jeffrey Harrison had 576 Medicare Part D claims for 258 beneficiaries; the average among oral & maxillofacial surgery (d.m.d.) prescribers was 366. 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.