Registry data as of Aug 27, 2026

Howard Leroux, MD

Family Medicine Physician · N Muskegon, MI

Howard Leroux, MD is a family medicine physician with a practice address in N Muskegon, Michigan, and NPI 1316939176, issued on Aug 18, 2005. Check the license (Michigan 4301072876, as entered in NPPES) on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1316939176
Name
Howard Leroux
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301072876 MI
Self-reported in NPPES; status is on the state search
Practice location
2009 Holton RD, N Muskegon, MI 49445
Phone
(231) 291-8399
Enumerated
Aug 18, 2005
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 2009 Holton RD

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

  1. Diana Davidson, MDFamily Medicine Physician1013909878
  2. Theodore Dorsey, PA-CPhysician Assistant1780676551
  3. Craig Elliott, MDInternal Medicine Physician1255323853

Verify Howard Leroux in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine
    Search for license 4301072876
    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.

2.8 times the Medicare Part D claims of the average family medicine physician in 2024

9,769 Medicare Part D claims for 586 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 309 claims were for opioids.

  1. Howard Leroux9,769
  2. Specialty average3,519

Most prescribed

  1. Atorvastatin Calcium559 claims
  2. Omeprazole410 claims
  3. Lisinopril382 claims
  4. Levothyroxine Sodium340 claims
  5. Amlodipine Besylate272 claims
  6. Metformin Hcl261 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: $23.61

1 payment, mostly food and beverage; the largest payer was Pfizer Inc.. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Howard Leroux$23.61
  2. Specialty average$861.30

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

One hospital or facility affiliation

  1. Spectrum Health Primary Care PartnersMuskegon, MI

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

3 family medicine physician records list a N Muskegon practice address

They are 3 of the 19 NPPES records with a N Muskegon practice address, and 5,783 family medicine physician records in Michigan.

Other family medicine physician records in Michigan

  1. Asma AbbasHamtramck, MI1982946463
  2. Saadia Abbas, MDChesterfield, MI1619136868
  3. Faezeh AbbasiMonroe, MI1144065921
  4. Layla Abbasi, MDWayne, MI1346177607
  5. Marisa Abbo, DORochester Hills, MI1184605388
  6. Cathleen Abbott, M.D.East Lansing, MI1275630501
  7. Leah Abbott, MDGwinn, MI1760987341
  8. Nina Abboud, DORochester Hills, MI1639750557
  9. Ryan Abboud, DOBingham Farms, MI1104353077
  10. Christina Abd, MDSterling Heights, MI1770371965

Common questions

What is Howard Leroux, MD's NPI number?

Howard Leroux, MD's National Provider Identifier (NPI) is 1316939176, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Howard Leroux, MD located?

The NPPES record lists a practice address at 2009 Holton RD, N Muskegon, MI, 49445. Phone: (231) 291-8399. Providers update this record themselves, so call before visiting.

How can I verify Howard Leroux, MD's license?

NPPES lists Michigan license number 4301072876, as entered by the provider. Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Howard Leroux, MD prescribe under Medicare Part D?

In 2024, Howard Leroux, MD had 9,769 Medicare Part D claims for 586 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.