Dr. Ethan Winslow Ayres, MD, MPH
- Hospital affiliations
- 3
- Industry payments
- $11,390
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 200 University Avenue East, Saint Paul, MN 55106
- Practice phone
- Call (651) 578-5611
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ayres' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ethan Winslow Ayres is an orthopedic surgeon in Saint Paul, Minnesota
Dr. Ayres practices at Gillette Children's in Saint Paul, Minnesota, part of Gillette Children's Specialty Healthcare.
Dr. Ayres' NPI, 1750902599, was assigned on May 4, 2020. Dr. Ayres graduated from Columbia University College of Physicians and Surgeons in 2020. Dr. Ayres holds Minnesota license 79273.
- NPI
- 1750902599NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103337548
- NPI enumeration date
- May 4, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (651) 578-5611
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ethan Winslow Ayres practices at Gillette Children's in Saint Paul, Minnesota
Dr. Ayres' primary practice is Gillette Children's, at 200 University Avenue East, Saint Paul, MN 55106 in Ramsey County. The practice phone is (651) 578-5611.
- Gillette Children's200 University Avenue East, Saint Paul, MN 55106 · Ramsey CountyPhone(651) 578-5611
Source: Dmand AI Affiliation Data
Dr. Ethan Winslow Ayres is affiliated with 6 sites of care and 3 medical groups
Dr. Ayres' primary practice is Gillette Children's in Saint Paul, Minnesota, part of Gillette Children's Specialty Healthcare. Dr. Ayres is also affiliated with United Hospital. The medical group on file is Buffalo Hospital. Dmand AI also links Dr. Ayres to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ethan Winslow Ayres' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ayres practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gillette Children's | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Gillette Children's Specialty Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ethan Winslow Ayres is one of 533 orthopedic surgeons in Minnesota
Orthopaedic surgery is Dr. Ayres' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Ayres is licensed in Minnesota.
Specialties and state licenses
- Orthopaedic surgery, MinnesotaPrimary
Orthopedic surgeons near Dr. Ayres
Counts of orthopedic 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. Ethan Winslow Ayres' patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Ayres' median patient age at 65, with 64% women.
Dr. Ayres' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women64%
- Men36%
Source: Dmand AI Patient Panel Data
How Dr. Ethan Winslow Ayres takes part in Medicare
Dr. Ayres accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 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)
Dr. Ethan Winslow Ayres received $11,390 in industry payments in 2025
CMS Open Payments shows 44 general payments to Dr. Ayres from 6 drug and device companies in 2025. Grants make up the largest share, 44% of the total. Smith & Nephew, Inc. paid the most, $6,028.
General payments to Dr. Ayres by kind, 2025 to 2025
- Grants$5,00044%
- Travel and lodging$3,42530%
- Food and beverage$2,69724%
- Education$2512%
- Entertainment$180%
Companies that paid Dr. Ayres the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ethan Winslow Ayres graduated from Columbia University College of Physicians and Surgeons
Dr. Ayres graduated from Columbia University College of Physicians and Surgeons in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ethan Winslow Ayres'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 DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Ethan Winslow Ayres
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. Ethan Winslow Ayres' NPI number?
Dr. Ethan Winslow Ayres' NPI number is 1750902599. It was assigned on May 4, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Ethan Winslow Ayres?
Dr. Ethan Winslow Ayres is an orthopedic surgeon in Saint Paul, Minnesota. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Ethan Winslow Ayres practice?
Dr. Ayres practices at 200 University Avenue East, Saint Paul, MN 55106. Dr. Ayres' primary practice is Gillette Children's in Saint Paul, Minnesota, part of Gillette Children's Specialty Healthcare. Dmand AI also links Dr. Ayres to 1 hospital, 3 group practices and clinics and 2 medical groups.
What is Dr. Ethan Winslow Ayres' office phone number?
The practice phone on file for Dr. Ayres is (651) 578-5611.
What is Dr. Ethan Winslow Ayres' medical license number?
Dr. Ayres holds Minnesota license 79273.
Which hospitals is Dr. Ethan Winslow Ayres affiliated with?
Dr. Ayres practices at Gillette Children's in Saint Paul, Minnesota. Dr. Ayres is also affiliated with United Hospital. Dmand AI links Dr. Ayres to 1 more hospital.
What medical group is Dr. Ethan Winslow Ayres part of?
Dr. Ayres is linked to Buffalo Hospital. Dmand AI links Dr. Ayres to 2 more medical groups.
Does Dr. Ethan Winslow Ayres accept Medicare?
Yes. CMS lists Dr. Ayres as accepting Medicare assignment.
Where did Dr. Ethan Winslow Ayres go to medical school?
Dr. Ayres graduated from Columbia University College of Physicians and Surgeons in 2020.
Has Dr. Ethan Winslow Ayres received payments from drug or device companies?
CMS Open Payments shows $11,390 in general payments to Dr. Ayres from 6 companies from 2025 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Ethan Winslow Ayres been practicing?
Dr. Ayres graduated from medical school in 2020, 6 years ago.
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