Dr. Christopher B. Davies, MD

  • Waukesha, WI
  • General surgeon
NPI1437146099PAC ID8022099035
Medicare services, 2024
662
Medicare patients, 2024
529
Part D claims, 2024
419
Clinical trials
1
Hospital affiliations
2
Practice address
725 American Ave, Waukesha, WI 53188
Practice phone
Call (262) 928-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

ProHealth Waukesha Memorial Hospital

Hospital · Waukesha, Wisconsin

See all 4 affiliations

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Dr. Christopher B. Davies is a general surgeon in Waukesha, Wisconsin

Dr. Davies practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care.

Dr. Davies' NPI, 1437146099, was assigned on September 29, 2005. Dr. Davies graduated from University of Wisconsin-Madison in 1988. Dr. Davies' Wisconsin license number on file is 37706.

NPI and contact details
Medicare PAC ID
8022099035
NPI enumeration date
September 29, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(262) 928-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Christopher B. Davies practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin

Dr. Davies' primary practice is ProHealth Waukesha Memorial Hospital, at 725 American Ave, Waukesha, WI 53188 in Waukesha County. The practice phone is (262) 928-1000.

Source: Dmand AI Affiliation Data

Dr. Christopher B. Davies is affiliated with 3 sites of care and 1 medical group

Dr. Davies' primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dr. Davies is also affiliated with ProHealth Oconomowoc Memorial Hospital. The medical group on file is Waukesha Surgical Specialists. Dmand AI also links Dr. Davies to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Davies

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

Dmand AI tracks the EHR system at Dr. Christopher B. Davies' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Davies practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
ProHealth Waukesha Memorial HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christopher B. Davies is one of 565 general surgeons in Wisconsin

Surgery is Dr. Davies' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Davies is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Davies' licenses on file in 3 states: Wisconsin, Ohio and Minnesota.

Specialties and state licenses

  • Surgery, WisconsinPrimaryLicense 37706 · 1996 to 2025 · taxonomy 208600000X
  • Ohio license1990 to 1998
  • Minnesota license1995 to 1996

Clinical focus

Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, cancerous skin growth removal, carotid revascularization, colon removal, esophagus, stomach, or upper small intestine surgery, gallbladder removal and gastrointestinal bleeding among the conditions Dr. Davies treats.

General surgeons near Dr. Davies

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

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

Dr. Christopher B. Davies billed Medicare for 662 services in 2024

CMS data shows 662 Medicare services from Dr. Davies across 14 procedure codes in 2024, for 529 Medicare patients. Medicare paid $47,589 for them.

Medicare services, 2024662
Medicare patients529
Paid by Medicare$47,589
Procedure codes14

Dr. Davies' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4322024: 4281%
Tests and treatments
2023: 2922024: 18935%
Surgery
2023: 252024: 4580%

Where Dr. Davies' Medicare services took place, 2024

  • In an office30847%
  • In a facility35453%

Dr. Davies compared with the Wisconsin median for general surgeons, 2024

  • Dr. Davies
  • Wisconsin median
Medicare services
662vs 996.7 times
Medicare patients
529vs 1005.3 times
Part D claims
348vs 379.4 times

Medians across 557 general surgeons in Wisconsin with Dmand AI profiles that report each measure.

Dr. Davies' most billed Medicare procedure codes, 2024

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. Davies

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

Dr. Christopher B. Davies treated 529 Medicare patients in 2024, average age 75

CMS counts 529 Medicare patients who saw Dr. Davies in 2024. The largest group is 65 to 74, with 229 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Davies' median patient age at 73, with 55% women.

Medicare patients, 2024529
Average age75
Average risk score1.69
Also on Medicaid8%

Dr. Davies' Medicare patients by age, 2024

Dr. Davies' Medicare patients by sex, 2024

  • Women29456%
  • Men23544%

Chronic conditions among Dr. Davies' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis47%
  4. Ischemic heart disease42%
  5. Chronic kidney disease34%
  6. Cancer29%
  7. Diabetes29%
  8. Anxiety28%

Share of Medicare patients with each condition. A patient can have several.

Dr. Davies' patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women55%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Christopher B. Davies wrote 419 Medicare Part D claims in 2024

In 2024, Dr. Davies wrote 419 Medicare Part D claims for 208 patients. 86% of them were for generic drugs. CMS names the drug for 348 of them, across 8 drugs with 11 or more claims each, at $141,726 in total drug cost. In 2023, CMS named 337 claims across 8 drugs.

Part D claims, 2024419
Drugs named by CMS8
Total drug cost$141,726
Part D patients208

Dr. Davies' Part D claims by kind of drug, 2024

  • Generic361 claims86%
  • Brand-name58 claims14%

Dr. Davies' most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Dr. Davies' Part D claims, 2024

  • Opioids31%130 of 419 claims
  • Antibiotics9%36 of 419 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3372024: 3483%

Drugs named by CMS: 8 in 2024, 8 in 2023.

See all prescribing by Dr. Davies

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

Dr. Christopher B. Davies ranks in the 80th percentile for hernia repair (minimally invasive) in Medicare

Dr. Davies accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of hernia repair (minimally invasive) by Dr. Davies, more than 80% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Davies ranks in Medicare procedure volume

Hernia repair (minimally invasive)
80th percentile14 procedures
Spinal fusion
31st percentile14 procedures
Mastectomy
64th percentile11 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Christopher B. Davies has worked on 1 clinical trial

Dmand AI links Dr. Davies to 1 clinical trial. Conditions studied include Pain and Neurologic Manifestations.

Conditions in Dr. Davies' trials

  • Pain
  • Neurologic Manifestations

Recent clinical trials with Dr. Davies

Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. Christopher B. Davies received $7,596 in industry payments from 2016 to 2023

CMS Open Payments shows 174 general payments to Dr. Davies from 30 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 66% of the total. Intuitive Surgical, Inc. paid the most, $3,690.

General payments to Dr. Davies by program year, 2016 to 2023

General payments to Dr. Davies by kind, 2016 to 2023

$7.6Kin total
  • Food and beverage$4,97566%
  • Travel and lodging$2,62034%

Companies that paid Dr. Davies the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Davies

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

Dr. Christopher B. Davies has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Davies, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Davies

  1. 2013
    • CMS Stage 1 EHR
  2. 2012
    • ACS Fellow

Source: Dmand AI Professional Profile Data

Dr. Christopher B. Davies graduated from University of Wisconsin-Madison

Dr. Davies graduated from University of Wisconsin-Madison in 1988. Dr. Davies is a member of ACS, SVS and SLS.

  1. Medical schoolUniversity of Wisconsin-Madison
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in vascular surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Christopher B. Davies accepts plans from 12 insurance carriers

Dr. Davies is in network with 12 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Dean Health Plan
  • Elevance
  • HCSC
  • Humana
  • +4 more carriersWith a free account

Plan types Dr. Davies accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO4
  4. Medicaid3
  5. POS2
  6. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Christopher B. Davies'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 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Clinical trials and co-investigatorsClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Christopher B. Davies

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. Christopher B. Davies' NPI number?

Dr. Christopher B. Davies' NPI number is 1437146099. It was assigned on September 29, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher B. Davies?

Dr. Christopher B. Davies is a general surgeon in Waukesha, Wisconsin. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Christopher B. Davies practice?

Dr. Davies practices at 725 American Ave, Waukesha, WI 53188. Dr. Davies' primary practice is ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin, part of ProHealth Care. Dmand AI also links Dr. Davies to 1 group practice or clinic.

What is Dr. Christopher B. Davies' office phone number?

The practice phone on file for Dr. Davies is (262) 928-1000.

What is Dr. Christopher B. Davies' medical license number?

Dr. Davies' Wisconsin license number on file is 37706, one of the licenses on file in 3 states.

Which states has Dr. Christopher B. Davies been licensed in?

Dmand AI has state licenses on file for Dr. Davies in Wisconsin (1996 to 2025), Ohio (1990 to 1998) and Minnesota (1995 to 1996).

Which hospitals is Dr. Christopher B. Davies affiliated with?

Dr. Davies practices at ProHealth Waukesha Memorial Hospital in Waukesha, Wisconsin. Dr. Davies is also affiliated with ProHealth Oconomowoc Memorial Hospital.

What medical group is Dr. Christopher B. Davies part of?

Dr. Davies is linked to Waukesha Surgical Specialists.

Does Dr. Christopher B. Davies accept Medicare?

Yes. CMS data shows Dr. Davies billed Medicare for 662 services in 2024, and Dr. Davies accepts Medicare assignment.

How many Medicare patients does Dr. Christopher B. Davies see?

CMS counts 529 Medicare patients who saw Dr. Davies in 2024, with an average age of 75.

Show 8 more questionsShow fewer questions

Is Dr. Christopher B. Davies board certified?

Yes. Dr. Davies is board certified in surgery by the American Board of Surgery.

What services does Dr. Christopher B. Davies bill to Medicare?

In 2024, Dr. Davies' most billed Medicare services were office visit, established patient (99213), blood vessel study (93880) and office visit, new patient (99203).

Where did Dr. Christopher B. Davies go to medical school?

Dr. Davies graduated from University of Wisconsin-Madison in 1988.

What drugs does Dr. Christopher B. Davies prescribe most?

In 2024 Medicare Part D data, Dr. Davies' most prescribed drugs by claims were Clopidogrel, Hydrocodone-Acetaminophen and Creon.

Has Dr. Christopher B. Davies received payments from drug or device companies?

CMS Open Payments shows $7,596 in general payments to Dr. Davies from 30 companies from 2016 to 2023. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Christopher B. Davies been practicing?

Dr. Davies graduated from medical school in 1988, 38 years ago.

Does Dr. Christopher B. Davies do research?

Dr. Davies has worked on 1 clinical trial.

What insurance does Dr. Christopher B. Davies accept?

Dr. Davies is in network with 12 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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