Dr. Dean Norman Willis, MD
- Medicare services, 2017
- 20
- Part D claims, 2017
- 273
- Industry payments
- $79
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 50 Fair Harbour Pl Suite 2-C Suite 2-C, New London, CT 06320
- Practice phone
- Call (860) 443-3147
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
General Surgical Associates
Physician office · New London, Connecticut
Find Dr. Willis' professional email, personal email and mobile number
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Dr. Dean Norman Willis is a general surgeon in New London, Connecticut
Dr. Willis practices at General Surgical Associates in New London, Connecticut.
Dr. Willis' NPI, 1598859746, was assigned on October 3, 2006. Dr. Willis graduated from George Washington University School of Medicine in 1976. Dr. Willis holds Connecticut license 22374.
- NPI
- 1598859746NPI Registry (opens in a new tab)
- NPI enumeration date
- October 3, 2006
- NPI status
- Active
- Practice phone
- (860) 443-3147
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Dean Norman Willis practices at General Surgical Associates in New London, Connecticut
Dr. Willis' primary practice is General Surgical Associates, at 50 Fair Harbour Pl Suite 2-C Suite 2-C, New London, CT 06320. The practice phone is (860) 443-3147.
- General Surgical Associates50 Fair Harbour Pl Suite 2-C Suite 2-C, New London, CT 06320Phone(860) 443-3147
Source: Dmand AI Affiliation Data
Dr. Dean Norman Willis is affiliated with 1 site of care
Dr. Willis' primary practice is General Surgical Associates in New London, Connecticut.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Dean Norman Willis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Willis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| General Surgical Associates | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dean Norman Willis is one of 303 general surgeons in Connecticut
Surgery is Dr. Willis' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Willis is licensed in Connecticut.
Specialties and state licenses
- Surgery, ConnecticutPrimary
General surgeons near Dr. Willis
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. Dean Norman Willis billed Medicare for 20 services in 2017
CMS data shows 20 Medicare services from Dr. Willis across 1 procedure code in 2017, all of them office visits. Medicare paid $383 for them. Every service was in an office.
Dr. Willis' Medicare services by type, 2016 to 2017
- 2016
- 2017
- Office and hospital visits
- 2016: 3292017: 2094%
- Surgery
- 2016: 282017: 0100%
Dr. Willis compared with the Connecticut median for general surgeons, 2017
- Dr. Willis
- Connecticut median
- Medicare services
- 20vs 10982% below
- Part D claims
- 273vs 2510.9 times
Medians across 295 general surgeons in Connecticut with Dmand AI profiles that report each measure.
Dr. Willis' most billed Medicare procedure codes, 2017
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Willis and other general surgeons in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dean Norman Willis wrote 273 Medicare Part D claims in 2017
In 2017, Dr. Willis wrote 273 Medicare Part D claims. They cover 10 drugs, with $6,454 in total drug cost. In 2016, CMS named 25 claims across 2 drugs.
Dr. Willis' most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 252017: 273992%
Drugs named by CMS: 10 in 2017, 2 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Dean Norman Willis received $79 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Willis from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $79.
Companies that paid Dr. Willis the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dean Norman Willis graduated from George Washington University School of Medicine
Dr. Willis graduated from George Washington University School of Medicine in 1976.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Dean Norman Willis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Dean Norman 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. Dean Norman Willis' NPI number?
Dr. Dean Norman Willis' NPI number is 1598859746. It was assigned on October 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dean Norman Willis?
Dr. Dean Norman Willis is a general surgeon in New London, Connecticut. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Dean Norman Willis practice?
Dr. Willis practices at 50 Fair Harbour Pl Suite 2-C Suite 2-C, New London, CT 06320. Dr. Willis' primary practice is General Surgical Associates in New London, Connecticut.
What is Dr. Dean Norman Willis' office phone number?
The practice phone on file for Dr. Willis is (860) 443-3147.
What is Dr. Dean Norman Willis' medical license number?
Dr. Willis holds Connecticut license 22374.
Does Dr. Dean Norman Willis accept Medicare?
Yes. CMS data shows Dr. Willis billed Medicare for 20 services in 2017.
What services does Dr. Dean Norman Willis bill to Medicare?
In 2017, Dr. Willis' most billed Medicare services were office visit, established patient (99212).
Where did Dr. Dean Norman Willis go to medical school?
Dr. Willis graduated from George Washington University School of Medicine in 1976.
What drugs does Dr. Dean Norman Willis prescribe most?
In 2017 Medicare Part D data, Dr. Willis' most prescribed drugs by claims were Stromectol, Ivermectin and Levothyroxine Sodium.
Has Dr. Dean Norman Willis received payments from drug or device companies?
CMS Open Payments shows $79 in general payments to Dr. Willis from 1 company from 2016 to 2016. The largest total came from Boston Scientific Corporation.
How long has Dr. Dean Norman Willis been practicing?
Dr. Willis graduated from medical school in 1976, 50 years ago.
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