Dr. Dennis Drewe Wilcox, MD

  • Arcata, CA
  • General surgeon
NPI1730177486
Medicare services, 2020
102
Part D claims, 2020
14
Publications
1
Industry payments
$2,391
State license
1
Practice address
3800 Janes Rd, Arcata, CA 95521-4742
Practice phone
Call (707) 822-2279
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Dennis Drewe Wilcox is a general surgeon in Arcata, California

Dr. Wilcox practices in Arcata, California.

Dr. Wilcox's NPI, 1730177486, was assigned on October 7, 2005. Dr. Wilcox holds California license A44471.

NPI and contact details
NPI enumeration date
October 7, 2005
NPI status
Active
Practice phone
(707) 822-2279
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male

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

Dr. Dennis Drewe Wilcox's practice address is in Arcata, California

Dr. Wilcox's practice address in the NPI Registry is 3800 Janes Rd, Arcata, CA 95521-4742. The practice phone is (707) 822-2279.

  • NPI Registry address
    3800 Janes Rd, Arcata, CA 95521-4742Phone(707) 822-2279

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Dennis Drewe Wilcox's practice

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

EHR by site
SiteEHR vendor and product
Dr. Wilcox's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Dennis Drewe Wilcox is one of 2,926 general surgeons in California

Surgery is Dr. Wilcox's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Wilcox is licensed in California.

Specialties and state licenses

  • Surgery, CaliforniaPrimaryLicense A44471 · taxonomy 208600000X

General surgeons near Dr. Wilcox

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

2,926general surgeons in California
6general surgeons in Arcata

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

Dr. Dennis Drewe Wilcox billed Medicare for 102 services in 2020

CMS data shows 102 Medicare services from Dr. Wilcox across 3 procedure codes in 2020. Medicare paid $7,438 for them.

Medicare services, 2020102
Paid by Medicare$7,438
Procedure codes3

Dr. Wilcox's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Office and hospital visits
2019: 3472020: 8875%
Surgery
2019: 992020: 1486%
Tests and treatments
2019: 152020: 0100%
Other services
2019: 122020: 0100%

Where Dr. Wilcox's Medicare services took place, 2020

  • In an office8886%
  • In a facility1414%

Dr. Wilcox compared with the California median for general surgeons, 2020

  • Dr. Wilcox
  • California median
Medicare services
102vs 16639% below
Part D claims
14vs 3459% below

Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.

Dr. Wilcox's most billed Medicare procedure codes, 2020

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Wilcox

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Dennis Drewe Wilcox's patients have a median age of 66

Across all payers, Dmand AI patient panel data puts Dr. Wilcox's median patient age at 66, with 67% women.

Dr. Wilcox's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women67%
  • Men33%

Source: Dmand AI Patient Panel Data

Dr. Dennis Drewe Wilcox wrote 14 Medicare Part D claims in 2020

In 2020, Dr. Wilcox wrote 14 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $336 in total drug cost. In 2019, CMS named 104 claims across 6 drugs.

Part D claims, 202014
Drugs named by CMS1
Total drug cost$336

Dr. Wilcox's most prescribed drugs by claims, 2020

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, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 1042020: 1487%

Drugs named by CMS: 1 in 2020, 6 in 2019.

See all prescribing by Dr. Wilcox

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

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Dr. Dennis Drewe Wilcox has 1 publication on record

Dmand AI links 1 paper to Dr. Wilcox in 2021. Dr. Wilcox's most frequent co-authors are Steven Ryan Demeester, MD, Andrew P. Loveitt, DO and Philip Andrew Woodworth, MD.

Papers1

Dr. Wilcox's most frequent co-authors

Recent publications by Dr. Wilcox

See all 1 publications and co-authors

See who Dr. Wilcox researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wilcox works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Dennis Drewe Wilcox received $2,391 in industry payments from 2016 to 2019

CMS Open Payments shows 13 general payments to Dr. Wilcox from 3 drug and device companies from 2016 to 2019. Travel and lodging make up the largest share, 60% of the total. Endogastric Solutions, Inc paid the most, $1,225.

General payments to Dr. Wilcox by program year, 2016 to 2019

General payments to Dr. Wilcox by kind, 2016 to 2019

$2.4Kin total
  • Travel and lodging$1,43260%
  • Food and beverage$95940%

Companies that paid Dr. Wilcox the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Wilcox

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

Sources for Dr. Dennis Drewe Wilcox'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Dennis Drewe Wilcox

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. Dennis Drewe Wilcox's NPI number?

Dr. Dennis Drewe Wilcox's NPI number is 1730177486. It was assigned on October 7, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Dennis Drewe Wilcox?

Dr. Dennis Drewe Wilcox is a general surgeon in Arcata, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Dennis Drewe Wilcox practice?

Dr. Wilcox practices at 3800 Janes Rd, Arcata, CA 95521-4742.

What is Dr. Dennis Drewe Wilcox's office phone number?

The practice phone on file for Dr. Wilcox is (707) 822-2279.

What is Dr. Dennis Drewe Wilcox's medical license number?

Dr. Wilcox holds California license A44471.

Does Dr. Dennis Drewe Wilcox accept Medicare?

Yes. CMS data shows Dr. Wilcox billed Medicare for 102 services in 2020.

What services does Dr. Dennis Drewe Wilcox bill to Medicare?

In 2020, Dr. Wilcox's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and surgery: digestive system (43239).

What drugs does Dr. Dennis Drewe Wilcox prescribe most?

In 2020 Medicare Part D data, Dr. Wilcox's most prescribed drugs by claims were Sulfasalazine.

Has Dr. Dennis Drewe Wilcox received payments from drug or device companies?

CMS Open Payments shows $2,391 in general payments to Dr. Wilcox from 3 companies from 2016 to 2019. The largest total came from Endogastric Solutions, Inc.

How long has Dr. Dennis Drewe Wilcox been practicing?

Dr. Wilcox's NPI was assigned in 2005.

Does Dr. Dennis Drewe Wilcox do research?

Dmand AI links 1 publication to Dr. Wilcox.

Who does Dr. Dennis Drewe Wilcox publish with?

Dr. Wilcox's most frequent co-authors are Steven Ryan Demeester, MD (1 shared paper), Andrew P. Loveitt, DO (1 shared paper) and Philip Andrew Woodworth, MD (1 shared paper).

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