Registry data as of Aug 27, 2026

William McCadie, D.O.

Internal Medicine Physician · Midland, MI

William McCadie, D.O. is an internal medicine physician with a practice address in Midland, Michigan, and NPI 1669414736, issued on Jun 12, 2006. Check the license (Michigan 5101015721, 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
1669414736
Name
William McCadie
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
5101015721 MI
Self-reported in NPPES; status is on the state search
Practice location
4000 Wellness Dr., Midland, MI 48670
Phone
(989) 839-1644
Enumerated
Jun 12, 2006
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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Verify William McCadie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine
    Search for license 5101015721
    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.

91% fewer Medicare Part D claims than the average internal medicine physician in 2024

251 Medicare Part D claims for 112 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.

  1. William McCadie251
  2. Specialty average2,785

Most prescribed

  1. Prednisone19 claims
  2. Atorvastatin Calcium18 claims
  3. Eliquis13 claims
  4. Clopidogrel12 claims
  5. Furosemide12 claims
  6. Metoprolol Tartrate12 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.

3 hospital and facility affiliations

  1. Mclaren Thumb RegionBad Axe, MI · Critical Access Hospitals5 of 5 stars
  2. Mclaren Bay RegionBay City, MI · Acute Care Hospitals1 of 5 stars
  3. Mclaren Hospital GroupBay City, 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.

40 internal medicine physician records list a Midland practice address

They are 40 of the 2,324 NPPES records with a Midland practice address, and 6,589 internal medicine physician records in Michigan.

Other internal medicine physician records in Michigan

  1. Keith Aaronson, MDAnn Arbor, MI1144305301
  2. Tomas Abalo, M.D.Iron Mountain, MI1336199975
  3. Ali Abbas, M.D.Pontiac, MI1972167526
  4. Hawazin Abbas, MDAuburn Hills, MI1699020677
  5. Imran Abbasi, D.O.Warren, MI1427409887
  6. Ramzi Abbasi, MDSaginaw, MI1164270005
  7. Saadat Abbasi, MDKalamazoo, MI1912005596
  8. Shahzaman Abbasi, MDLansing, MI1376512111
  9. Youssef Abbiss, D.O.Mount Clemens, MI1982991881
  10. Joseph Abbo, MDYpsilanti, MI1982136503

Common questions

What is William McCadie, D.O.'s NPI number?

William McCadie, D.O.'s National Provider Identifier (NPI) is 1669414736, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William McCadie, D.O. located?

The NPPES record lists a practice address at 4000 Wellness Dr., Midland, MI, 48670. Phone: (989) 839-1644. Providers update this record themselves, so call before visiting.

How can I verify William McCadie, D.O.'s license?

NPPES lists Michigan license number 5101015721, 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 William McCadie, D.O. prescribe under Medicare Part D?

In 2024, William McCadie, D.O. had 251 Medicare Part D claims for 112 beneficiaries; the average among internal medicine physician prescribers was 2,785. 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.