NPPES file of Aug 9, 2026

Matthew James Messana, MD

Internal Medicine Physician · Ypsilanti, MI

Matthew James Messana, MD is an internal medicine physician with a practice address in Ypsilanti, Michigan, and NPI 1124589601, issued on Mar 27, 2019. Check the license (Michigan 4301506949, 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
1124589601
Name
Matthew James Messana
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301506949 MI
Self-reported in NPPES; status is on the state search
Practice location
Iha Hospital Medicine Services, Ypsilanti, MI 48197
Phone
(734) 712-8676
Enumerated
Mar 27, 2019
Record last updated
Sep 16, 2022
Medicare enrollment
Enrolled (PECOS I20220803000394); accepts Medicare assignment
Medical or professional school
University Of Cincinnati College Of Medicine, 2019
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 Iha Hospital Medicine Services

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

  1. Joseph Abbo, MDHospitalist Physician1982136503
  2. Alexander Adams, MDInternal Medicine Physician1295135101
  3. Anna Adams, DOInternal Medicine Physician1306306329
  4. Titilola Adewusi, MDInternal Medicine Physician1922161843
  5. Nafis Ahmed, DOInternal Medicine Physician1023637840
  6. Mays Alatiyat, MDInternal Medicine Physician1497240006

Verify Matthew James Messana 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 4301506949
    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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90% fewer Medicare Part D claims than the average internal medicine physician in 2024

316 Medicare Part D claims for 131 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Matthew Messana316
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium30 claims
  2. Metoprolol Succinate24 claims
  3. Furosemide17 claims
  4. Prednisone13 claims
  5. Clopidogrel12 claims
  6. Pantoprazole Sodium11 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. Iha Health Services CorporationYpsilanti, MI

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

Matthew James Messana among 5,735 internal medicine physician records in Michigan

Matthew James Messana, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 76% of them.

  • NPI issued2019 · 76% of these records are older, 21% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2019 · median 2006 among the 3,564 with a school on file
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

198 internal medicine physician records list a practice address in Ypsilanti

They are 198 of the 3,625 NPPES records with a practice address in Ypsilanti, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sabah Al-Attar, M.DYpsilanti, MI 481971285697821
  2. Imad Ayyar, M.D.Ypsilanti, MI 481971073515268
  3. Daniel Cahill, M.D.Ypsilanti, MI 481971801897376
  4. Jack Carman, M.D.Ypsilanti, MI 481971285635474
  5. John Hopper, MDYpsilanti, MI 481971184680977
  6. Eugene Liu, M.D.Ypsilanti, MI 481971770584930
  7. Shyam Mahesh, M.D.Ypsilanti, MI 481971962407569
  8. Marc Mastropaolo, DOYpsilanti, MI 481971982667002

Common questions

What is Matthew James Messana, MD's NPI number?

Matthew James Messana, MD's National Provider Identifier (NPI) is 1124589601, issued on Mar 27, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Matthew James Messana, MD located?

The NPPES record lists a practice address at Iha Hospital Medicine Services, Ypsilanti, MI, 48197. Phone: (734) 712-8676. Providers update this record themselves, so call before visiting.

How can I verify Matthew James Messana, MD's license?

NPPES lists Michigan license number 4301506949, 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 Matthew James Messana, MD prescribe under Medicare Part D?

In 2024, Matthew James Messana, MD had 316 Medicare Part D claims for 131 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.