Dr. David John Willis, MD

  • Minneapolis, MN
  • Colorectal surgeon
NPI1760537534PAC ID7618078593
Medicare services, 2024
67
Medicare patients, 2024
63
Part D claims, 2024
116
Hospital affiliations
1
Industry payments
$1,082
Practice address
3800 Park Nicollet Blvd, Saint Louis Park, MN 55416
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Park Nicollet Child and Family Behavioral Health Center - HOPD

Acute Care Hospital outpatient department · Saint Louis Park, Minnesota

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Dr. David John Willis is a colorectal surgeon in Minneapolis, Minnesota

Dr. Willis practices at Park Nicollet Child and Family Behavioral Health Center - HOPD in Saint Louis Park, Minnesota.

Dr. Willis' NPI, 1760537534, was assigned on January 24, 2007. Dr. Willis graduated from New York University School of Medicine in 1999. Dr. Willis holds Minnesota license 48801.

NPI and contact details
Medicare PAC ID
7618078593
NPI enumeration date
January 24, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
53
Medical school graduation
1999

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

Dr. David John Willis practices at Park Nicollet Child and Family Behavioral Health Center - HOPD in Saint Louis Park, Minnesota

Dr. Willis' primary practice is Park Nicollet Child and Family Behavioral Health Center - HOPD, at 3800 Park Nicollet Blvd, Saint Louis Park, MN 55416.

  • Park Nicollet Child and Family Behavioral Health Center - HOPD
    3800 Park Nicollet Blvd, Saint Louis Park, MN 55416

Source: Dmand AI Affiliation Data

Dr. David John Willis is affiliated with 4 sites of care and 1 medical group

Dr. Willis' primary practice is Park Nicollet Child and Family Behavioral Health Center - HOPD in Saint Louis Park, Minnesota. Dr. Willis is also affiliated with Methodist Hospital. The medical group on file is Park Nicollet Clinic. Dmand AI also links Dr. Willis to 1 more clinical lab and 1 group practice or clinic, each named with a free account. Dr. Willis' employer is on file too: a hospital.

See all 5 affiliations for Dr. Willis

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. David John Willis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Willis practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Park Nicollet Child and Family Behavioral Health Center - HOPDAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David John Willis is one of 77 colorectal surgeons in Minnesota

Colon and rectal surgery is Dr. Willis' primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Willis is licensed in Minnesota.

Specialties and state licenses

  • Colon and rectal surgery, MinnesotaPrimaryLicense 48801 · taxonomy 208C00000X

Colorectal surgeons near Dr. Willis

Counts of colorectal 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. David John Willis billed Medicare for 67 services in 2024

CMS data shows 67 Medicare services from Dr. Willis across 5 procedure codes in 2024, for 63 Medicare patients. Medicare paid $6,361 for them. Every service was in an office.

Medicare services, 202467
Medicare patients63
Paid by Medicare$6,361
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 342024: 5356%
Surgery
2023: 02024: 14
Other services
2023: 162024: 0100%

Dr. Willis compared with the Minnesota median for colorectal surgeons, 2024

  • Dr. Willis
  • Minnesota median
Medicare services
67vs 10436% below
Medicare patients
63vs 12248% below
Part D claims
70vs 757% below

Medians across 63 colorectal surgeons in Minnesota with Dmand AI profiles that report each measure.

Dr. Willis' 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.

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

Dr. David John Willis treated 63 Medicare patients in 2024, average age 74

CMS counts 63 Medicare patients who saw Dr. Willis in 2024. The largest group is 65 to 74, with 27 patients. 65% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Willis' median patient age at 61, with 61% women.

Medicare patients, 202463
Average age74
Average risk score1.17

Dr. Willis' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Willis' Medicare patients by sex, 2024

  • Women3860%
  • Men2540%

Chronic conditions among Dr. Willis' Medicare patients, 2024

  1. High cholesterol65%
  2. High blood pressure60%
  3. Arthritis46%
  4. Osteoporosis30%
  5. Mood disorders29%
  6. Depression25%
  7. Cancer24%
  8. Anxiety22%

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

Dr. Willis' patients across all payers

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

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women61%
  • Men39%

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

Dr. David John Willis wrote 116 Medicare Part D claims in 2024

In 2024, Dr. Willis wrote 116 Medicare Part D claims for 48 patients. 96% of them were for generic drugs. CMS names the drug for 70 of them, across 4 drugs with 11 or more claims each, at $426 in total drug cost. In 2023, CMS named 156 claims across 6 drugs.

Part D claims, 2024116
Drugs named by CMS4
Total drug cost$426
Part D patients48

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

  • Generic111 claims96%
  • Brand-name and other5 claims4%

Dr. Willis' 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. Willis' Part D claims, 2024

  • Antibiotics46%53 of 116 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: 1562024: 7055%

Drugs named by CMS: 4 in 2024, 6 in 2023.

See all prescribing by Dr. Willis

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. David John Willis offers telehealth to Medicare patients

Dr. Willis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Willis as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Colonoscopy: 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. David John Willis received $1,082 in industry payments from 2016 to 2021

CMS Open Payments shows 13 general payments to Dr. Willis from 3 drug and device companies from 2016 to 2021. Travel and lodging make up the largest share, 80% of the total. Intuitive Surgical, Inc. paid the most, $1,027.

General payments to Dr. Willis by program year, 2016 to 2021

General payments to Dr. Willis by kind, 2016 to 2021

$1.1Kin total
  • Travel and lodging$87180%
  • Food and beverage$21120%

Companies that paid Dr. Willis the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Willis

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

Dr. David John Willis graduated from New York University School of Medicine

Dr. Willis graduated from New York University School of Medicine in 1999.

  1. Medical schoolNew York University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. David John Willis'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 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. David John Willis

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. David John Willis' NPI number?

Dr. David John Willis' NPI number is 1760537534. It was assigned on January 24, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. David John Willis?

Dr. David John Willis is a colorectal surgeon in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).

Where does Dr. David John Willis practice?

Dr. Willis practices at 3800 Park Nicollet Blvd, Saint Louis Park, MN 55416. Dr. Willis' primary practice is Park Nicollet Child and Family Behavioral Health Center - HOPD in Saint Louis Park, Minnesota. Dmand AI also links Dr. Willis to 1 clinical lab and 1 group practice or clinic.

What is Dr. David John Willis' medical license number?

Dr. Willis holds Minnesota license 48801.

Which hospitals is Dr. David John Willis affiliated with?

Dr. Willis is affiliated with Methodist Hospital.

What medical group is Dr. David John Willis part of?

Dr. Willis is linked to Park Nicollet Clinic.

Does Dr. David John Willis accept Medicare?

Yes. CMS data shows Dr. Willis billed Medicare for 67 services in 2024, and Dr. Willis accepts Medicare assignment.

Does Dr. David John Willis offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Willis as offering telehealth services.

How many Medicare patients does Dr. David John Willis see?

CMS counts 63 Medicare patients who saw Dr. Willis in 2024, with an average age of 74.

What services does Dr. David John Willis bill to Medicare?

In 2024, Dr. Willis' most billed Medicare services were office visit, established patient (99213), surgery: digestive system (46600) and office visit, new patient (99203).

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Where did Dr. David John Willis go to medical school?

Dr. Willis graduated from New York University School of Medicine in 1999.

What drugs does Dr. David John Willis prescribe most?

In 2024 Medicare Part D data, Dr. Willis' most prescribed drugs by claims were Metronidazole, Neomycin Sulfate and Gavilyte-G.

Has Dr. David John Willis received payments from drug or device companies?

CMS Open Payments shows $1,082 in general payments to Dr. Willis from 3 companies from 2016 to 2021. The largest total came from Intuitive Surgical, Inc.

How long has Dr. David John Willis been practicing?

Dr. Willis graduated from medical school in 1999, 27 years ago.

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