NPPES file of Aug 9, 2026

Gregory Glenn Messenger, M.D.

Dermatology Physician · Lansing, MI

Gregory Glenn Messenger, M.D. is a dermatology physician with a practice address in Lansing, Michigan, and NPI 1851340012, issued on May 8, 2006. Check the license (Michigan GM044698, 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
1851340012
Name
Gregory Glenn Messenger
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
GM044698 MI
Self-reported in NPPES; status is on the state search
Practice location
1515 Lake Lansing RD, Lansing, MI 48912
Phone
(517) 487-0128
Enumerated
May 8, 2006
Record last updated
Mar 7, 2023
Fax
(517) 487-2639
Medicaid ID
1622220 MI
Medicare enrollment
Enrolled (PECOS I20111026000720); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 1980
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 1515 Lake Lansing RD

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

  1. Linda Angell, M.D.Ophthalmology Physician1437147378
  2. Ramesh Avula, M.D.Allergy & Immunology Physician1205867967
  3. Holly Barone, PAMedical Physician Assistant1164792875
  4. Susan Burke, MDPediatrics Physician1215982251
  5. Gary Cesar, DPMPodiatrist1053395970
  6. Steven Drayer, M.D.Orthopaedic Surgery Physician1154305654

Verify Gregory Glenn Messenger 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 GM044698
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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7.0 times the Medicare Part D claims of the average dermatology physician in 2024

5,542 Medicare Part D claims for 2,202 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Gregory Messenger5,542
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide1,350 claims
  2. Minocycline Hcl584 claims
  3. Betamethasone Dipropionate504 claims
  4. Clobetasol Propionate442 claims
  5. Finasteride298 claims
  6. Minoxidil287 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.

Industry payments in 2024: $447.98

17 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Messenger$447.98
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Messenger And Sons Dermatology PLLCLansing, MI

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

Gregory Glenn Messenger among 471 dermatology physician records in Michigan

Gregory Glenn Messenger, M.D. is one of 471 dermatology physician records with a practice address in Michigan. 82% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1980 · median 2008 among the 324 with a school on file
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Michigan

There are 471 dermatology physician records in Michigan.

The 8 dermatology physician records with the nearest ZIP codes

  1. Katherine English, D.O.Lansing, MI 489121871542597
  2. Gregory Messenger, MDLansing, MI 489121821441486
  3. William Heckert, D.O.Lansing, MI 489101730198060
  4. Alice Gale, M.D.Lansing, MI 489171700837721
  5. Mark Hatch, D.O.Lansing, MI 489171447289285
  6. Ronald Miller, D.O.Lansing, MI 489171841222775
  7. Jennifer VermeeschLansing, MI 489171861818676
  8. Wyatt Boothby-Shoemaker, MDOwosso, MI 488671326781220

Common questions

What is Gregory Glenn Messenger, M.D.'s NPI number?

Gregory Glenn Messenger, M.D.'s National Provider Identifier (NPI) is 1851340012, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Glenn Messenger, M.D. located?

The NPPES record lists a practice address at 1515 Lake Lansing RD, Lansing, MI, 48912. Phone: (517) 487-0128. Providers update this record themselves, so call before visiting.

How can I verify Gregory Glenn Messenger, M.D.'s license?

NPPES lists Michigan license number GM044698, 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 Gregory Glenn Messenger, M.D. prescribe under Medicare Part D?

In 2024, Gregory Glenn Messenger, M.D. had 5,542 Medicare Part D claims for 2,202 beneficiaries; the average among dermatology physician prescribers was 797. 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.