1. Home
  2. Directory
  3. Michigan
  4. Escanaba
  5. Family Medicine
  6. NPI Profile

DR. WILLIAM CHARLES HOOK M.D.
NPI 1558358077
Family Medicine in Escanaba, MI

Active since September 30, 2005PECOS Enrolled
3409 LUDINGTON STREET, SUITE 203, ESCANABA, MI 49829(906) 789-4427(906) 789-4446 Get Directions Write a Review

NPPES record last updated: July 14, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. William Charles Hook M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM CHARLES HOOK M.D. (NPI 1558358077) is an individual family medicine provider in Escanaba, Michigan, licensed in Michigan (4301074640) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558358077
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. WILLIAM CHARLES HOOKCredential: M.D.
Location Address3409 LUDINGTON STREET, SUITE 203Escanaba, MI 49829
Mailing Address3409 Ludington Street, Suite 203Escanaba, MI 49829 · (906) 789-4427 · Fax (906) 789-4446
Phone(906) 789-4427
Fax(906) 789-4446
Sole ProprietorNo
Enumeration DateSeptember 30, 2005
Last NPPES UpdateJuly 14, 2021
NPPES CertifiedJuly 14, 2021
✔ NPI 1558358077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MI · 4301074640
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3409 LUDINGTON STREET, Escanaba, MI 49829
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Charles Hook M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show William Hook reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St. Francis Hospital
Same address
Family Medicine
3409 LUDINGTON ST
Escanaba, MI 49829
  • Reassigned Medicare billing, Michigan enrollment
  • 118 clinicians in this Medicare group
NPI 1629011622 (800) 589-6070
Dlp Marquette Physician Practices Inc
0.9 mi
Family Medicine
2500 7TH AVE S, STE 201
Escanaba, MI 49829
  • Reassigned Medicare billing, Michigan enrollment
  • 440 clinicians in this Medicare group
NPI 1538415021 (906) 786-4628

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49829 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers39 claims84 services$6.73 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
3 suppliers12 claims48 services$2.77 avg. paid by Medicare
Arformoterol, inhalation solution, fda approved final product, non-compounded, administered through dme, unit dose form, 15 micrograms J7605
DME-Drugs Administered Through DME · category DG006N
2 suppliers13 claims780 services$4.16 avg. paid by Medicare
Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme J7620
DME-Drugs Administered Through DME · category DG006N
3 suppliers15 claims3,000 services$0.08 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. RONALD J SHERMAN D.O.
Internal Medicine (Pulmonary Disease)
3409 LUDINGTON STREET, SUITE 203
ESCANABA, MI 49829
Delta County (906) 789-4427
LEAH RACHELLE HONGISTO N.P.
Nurse Practitioner
3409 LUDINGTON STREET
ESCANABA, MI 49829
Delta County (906) 428-5403
MRS. TIFFANY L BARTELD PA
Physician Assistant
3409 LUDINGTON STREET, SUITE 203
ESCANABA, MI 49829
Delta County (906) 789-4427
MRS. LISA ANN KNAUF-JORASZ DO
Family Medicine
3409 LUDINGTON STREET, SUITE 104
ESCANABA, MI 49829
Delta County (906) 786-8343
MS. TORI ANN LAFLEUR MD
Psychiatry & Neurology (Neurology)
3409 LUDINGTON STREET, SUITE 203
ESCANABA, MI 49829
Delta County (906) 789-4427
MR. STEPHEN M SMITH M.D.
Family Medicine
3409 LUDINGTON STREET, SUITE 203
ESCANABA, MI 49829
Delta County (906) 789-4427
ALLISON M STAFFORD PA-C
Physician Assistant
3409 LUDINGTON STREET, SUITE 100
ESCANABA, MI 49829
Delta County (906) 789-4414
MICHAEL W BALDAUF M.D.
Internal Medicine
3409 LUDINGTON STREET, SUITE 203
ESCANABA, MI 49829
Delta County (906) 789-4427

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Hook's NPI number?

The NPI number for William Hook is 1558358077. It was assigned to this individual provider in the NPPES registry on September 30, 2005.

Where is William Hook located?

William Hook practices at 3409 Ludington Street Suite 203, Escanaba, MI 49829. The listed phone number is (906) 789-4427.

What is William Hook's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is William Hook enrolled in Medicare?

Yes. William Hook is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for William Hook's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Hook reassigns Medicare benefits to 2 organizations: St. Francis Hospital (Escanaba, MI) and Dlp Marquette Physician Practices Inc (Escanaba, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Hook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Hook was last updated on July 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.