Dr. William Dewitt Davis, FAAP, MD

  • Allegan, MI
  • Pediatrician
NPI1629130703
Part D claims, 2024
11
Industry payments
$9,515
Affiliated sites
1
Medical group
1
State license
1
Practice address
551 Linn St, Allegan, MI 49010
Practice phone
Call (616) 673-8402
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Beacon Allegan Family Medicine

Rural Health Clinic - Hospital-Owned · Allegan, Michigan

See all 2 affiliations

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Dr. William Dewitt Davis is a pediatrician in Allegan, Michigan

Dr. Davis practices at Beacon Allegan Family Medicine in Allegan, Michigan.

Dr. Davis' NPI, 1629130703, was assigned on December 14, 2006. Dr. Davis holds Michigan license BD2336926.

NPI and contact details
NPI enumeration date
December 14, 2006
NPI status
Active
Practice phone
(616) 673-8402
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. William Dewitt Davis practices at Beacon Allegan Family Medicine in Allegan, Michigan

Dr. Davis' primary practice is Beacon Allegan Family Medicine, at 551 Linn St, Allegan, MI 49010. The practice phone is (616) 673-8402.

  • Beacon Allegan Family Medicine
    551 Linn St, Allegan, MI 49010Phone(616) 673-8402

Source: Dmand AI Affiliation Data

Dr. William Dewitt Davis is affiliated with 1 site of care and 1 medical group

Dr. Davis' primary practice is Beacon Allegan Family Medicine in Allegan, Michigan. The medical group on file is Beacon Allegan. Dr. Davis' employer is on file too: a rural health clinic (rhc).

See all 2 affiliations for Dr. Davis

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William Dewitt Davis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davis practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Beacon Allegan Family MedicineAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William Dewitt Davis is one of 1,807 pediatricians in Michigan

Pediatrics is Dr. Davis' primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Davis is licensed in Michigan.

Specialties and state licenses

  • Pediatrics, MichiganPrimaryLicense BD2336926 · taxonomy 208000000X

Pediatricians near Dr. Davis

Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.

1,807pediatricians in Michigan
2pediatricians in Allegan

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. William Dewitt Davis' patients have a median age of 12

Across all payers, Dmand AI patient panel data puts Dr. Davis' median patient age at 12, with 40% women.

Dr. Davis' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 12

Patient panel by sex, all payers

  • Women40%
  • Men60%

Source: Dmand AI Patient Panel Data

Dr. William Dewitt Davis wrote 11 Medicare Part D claims in 2024

In 2024, Dr. Davis wrote 11 Medicare Part D claims. 100% of them were for generic drugs. They cover 1 drug, with $664 in total drug cost. In 2022, CMS named 26 claims across 2 drugs.

Part D claims, 202411
Drugs named by CMS1
Total drug cost$664

Dr. Davis' most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 262023: 1350%

Drugs named by CMS: 1 in 2023, 2 in 2022.

See all prescribing by Dr. Davis

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. William Dewitt Davis received $9,515 in industry payments from 2016 to 2024

CMS Open Payments shows 21 general payments to Dr. Davis from 3 drug and device companies from 2016 to 2024. Speaker and faculty fees make up the largest share, 65% of the total. Allergan Inc. paid the most, $9,108.

General payments to Dr. Davis by program year, 2016 to 2024

General payments to Dr. Davis by kind, 2016 to 2024

$9.5Kin total
  • Speaker and faculty fees$6,20065%
  • Travel and lodging$1,78319%
  • Food and beverage$1,52616%
  • Education$60%

Companies that paid Dr. Davis the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Davis

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. William Dewitt Davis's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William Dewitt Davis

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. William Dewitt Davis' NPI number?

Dr. William Dewitt Davis' NPI number is 1629130703. It was assigned on December 14, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. William Dewitt Davis?

Dr. William Dewitt Davis is a pediatrician in Allegan, Michigan. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. William Dewitt Davis practice?

Dr. Davis practices at 551 Linn St, Allegan, MI 49010. Dr. Davis' primary practice is Beacon Allegan Family Medicine in Allegan, Michigan.

What is Dr. William Dewitt Davis' office phone number?

The practice phone on file for Dr. Davis is (616) 673-8402.

What is Dr. William Dewitt Davis' medical license number?

Dr. Davis holds Michigan license BD2336926.

What medical group is Dr. William Dewitt Davis part of?

Dr. Davis is linked to Beacon Allegan.

What drugs does Dr. William Dewitt Davis prescribe most?

In 2023 Medicare Part D data, Dr. Davis' most prescribed drugs by claims were Clonazepam.

Has Dr. William Dewitt Davis received payments from drug or device companies?

CMS Open Payments shows $9,515 in general payments to Dr. Davis from 3 companies from 2016 to 2024. The largest total came from Allergan Inc.

How long has Dr. William Dewitt Davis been practicing?

Dr. Davis' NPI was assigned in 2006.

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