Registry data as of Aug 27, 2026

William Hook, M.D.

Family Medicine Physician · Escanaba, MI

William Hook, M.D. is a family medicine physician with a practice address in Escanaba, Michigan, and NPI 1558358077, issued on Sep 30, 2005. Check the license (Michigan 4301074640, 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
1558358077
Name
William Hook
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301074640 MI
Self-reported in NPPES; status is on the state search
Practice location
3409 Ludington Street, Escanaba, MI 49829
Phone
(906) 789-4427
Enumerated
Sep 30, 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 3409 Ludington Street

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

  1. Michael Baldauf, M.D.Internal Medicine Physician1982054268
  2. Tiffany Barteld, PAPhysician Assistant1356359095
  3. Leah Hongisto, N.P.Nurse Practitioner1245488303
  4. Lisa Knauf-Jorasz, DOFamily Medicine Physician1386836021
  5. Tori Lafleur, MDNeurology Physician1447639422
  6. Ronald Sherman, D.O.Pulmonary Disease Physician1033191242

Verify William Hook in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine
    Search for license 4301074640
    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.

98% fewer Medicare Part D claims than the average family medicine physician in 2024

59 Medicare Part D claims for 11 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D.

  1. William Hook59
  2. Specialty average3,519

Most prescribed

  1. Omeprazole11 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.

20 family medicine physician records list a Escanaba practice address

They are 20 of the 382 NPPES records with a Escanaba 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 William Hook, M.D.'s NPI number?

William Hook, M.D.'s National Provider Identifier (NPI) is 1558358077, issued on Sep 30, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Hook, M.D. located?

The NPPES record lists a practice address at 3409 Ludington Street, Escanaba, MI, 49829. Phone: (906) 789-4427. Providers update this record themselves, so call before visiting.

How can I verify William Hook, M.D.'s license?

NPPES lists Michigan license number 4301074640, 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 Hook, M.D. prescribe under Medicare Part D?

In 2024, William Hook, M.D. had 59 Medicare Part D claims for 11 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.