Ethan Thomas Kolderman, DDS
- Part D claims, 2024
- 34
- Industry payments
- $11
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 2365 S Huron Pkwy, Ann Arbor, MI 48104-5156
- Practice phone
- Call (734) 677-8700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kennedy Marzonie Gray & Associates
Dental practice · Ann Arbor, Michigan
Find Ethan Kolderman's 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.
Ethan Thomas Kolderman is a dentist in Ann Arbor, Michigan
Ethan Kolderman practices at Kennedy Marzonie Gray & Associates in Ann Arbor, Michigan.
Ethan Kolderman's NPI, 1861054694, was assigned on July 2, 2019. Ethan Kolderman holds Michigan license 2901023223.
- NPI
- 1861054694NPI Registry (opens in a new tab)
- NPI enumeration date
- July 2, 2019
- NPI status
- Active
- Practice phone
- (734) 677-8700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ethan Thomas Kolderman practices at 2 locations in Ann Arbor, Michigan
Ethan Kolderman's primary practice is Kennedy Marzonie Gray & Associates, at 2365 S Huron Pkwy, Ann Arbor, MI 48104-5156. The practice phone is (734) 677-8700. The NPI Registry lists Ethan Kolderman's practice address as 5301 E Huron River Dr, Ann Arbor, MI 48105.
- Kennedy Marzonie Gray & AssociatesPrimary2365 S Huron Pkwy, Ann Arbor, MI 48104-5156Phone(734) 677-8700
- NPI Registry address5301 E Huron River Dr, Ann Arbor, MI 48105 · Washtenaw County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Ethan Thomas Kolderman is affiliated with 1 site of care and 1 medical group
Ethan Kolderman's primary practice is Kennedy Marzonie Gray & Associates in Ann Arbor, Michigan. Dmand AI also links Ethan Kolderman to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Ethan Thomas Kolderman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ethan Kolderman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kennedy Marzonie Gray & Associates | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ethan Thomas Kolderman is one of 1,638 dentists in Michigan
Dentist is Ethan Kolderman's primary specialty in the NPI Registry, under taxonomy code 122300000X. Ethan Kolderman is licensed in Michigan.
Specialties and state licenses
- Dentist, MichiganPrimary
Dentists near Ethan Kolderman
Counts of dentists 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
Ethan Thomas Kolderman's patients have a median age of 80
Across all payers, Dmand AI patient panel data puts Ethan Kolderman's median patient age at 80, with 0% women.
Ethan Kolderman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Ethan Thomas Kolderman wrote 34 Medicare Part D claims in 2024
In 2024, Ethan Kolderman wrote 34 Medicare Part D claims for 28 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Ethan Kolderman's Part D claims, 2024
- Antibiotics85%29 of 34 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Ethan Thomas Kolderman received $11 in industry payments in 2025
CMS Open Payments shows 1 general payment to Ethan Kolderman from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. NuSmile, Ltd. paid the most, $11.
Companies that paid Ethan Kolderman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Ethan Thomas Kolderman'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Ethan Thomas Kolderman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ethan Thomas Kolderman's NPI number?
Ethan Thomas Kolderman's NPI number is 1861054694. It was assigned on July 2, 2019, and it is active in the NPI Registry.
What does Ethan Thomas Kolderman specialize in?
Ethan Thomas Kolderman is a dentist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Ethan Thomas Kolderman practice?
Ethan Kolderman practices at 2365 S Huron Pkwy, Ann Arbor, MI 48104-5156. Ethan Kolderman also practices at 5301 E Huron River Dr, Ann Arbor, MI 48105. Ethan Kolderman's primary practice is Kennedy Marzonie Gray & Associates in Ann Arbor, Michigan. Dmand AI also links Ethan Kolderman to 1 medical group.
What is Ethan Thomas Kolderman's office phone number?
The practice phone on file for Ethan Kolderman is (734) 677-8700.
What is Ethan Thomas Kolderman's medical license number?
Ethan Kolderman holds Michigan license 2901023223.
Has Ethan Thomas Kolderman received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Ethan Kolderman from 1 company from 2025 to 2025. The largest total came from NuSmile, Ltd.
How long has Ethan Thomas Kolderman been practicing?
Ethan Kolderman's NPI was assigned in 2019.
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