William B. Winterholler, DDS
- Part D claims, 2024
- 165
- Industry payments
- $56
- Affiliated sites
- 4
- Medical groups
- 2
- State license
- 1
- Practice address
- 10110 South 7650 East, Crow Agency, MT 59022
- Practice phone
- Call (406) 638-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Crow/Northern Cheyenne Hospital - Crow Agency (S 7650 E)
Indian Health Service Clinic · Crow Agency, Montana
Find William Winterholler'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.
William B. Winterholler is a general practice dentistry in Crow Agency, Montana
William Winterholler practices at Crow/Northern Cheyenne Hospital - Crow Agency (S 7650 E) in Crow Agency, Montana.
William Winterholler's NPI, 1467672246, was assigned on April 26, 2007. William Winterholler holds Montana license 2201.
- NPI
- 1467672246NPI Registry (opens in a new tab)
- NPI enumeration date
- April 26, 2007
- NPI status
- Active
- Practice phone
- (406) 638-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
William B. Winterholler practices at Crow/Northern Cheyenne Hospital - Crow Agency (S 7650 E) in Crow Agency, Montana
William Winterholler's primary practice is Crow/Northern Cheyenne Hospital - Crow Agency (S 7650 E), at 10110 South 7650 East, Crow Agency, MT 59022. The practice phone is (406) 638-3500.
- Crow/Northern Cheyenne Hospital - Crow Agency (S 7650 E)10110 South 7650 East, Crow Agency, MT 59022Phone(406) 638-3500
Source: Dmand AI Affiliation Data
William B. Winterholler is affiliated with 4 sites of care and 2 medical groups
William Winterholler's primary practice is Crow/Northern Cheyenne Hospital - Crow Agency (S 7650 E) in Crow Agency, Montana. Dmand AI also links William Winterholler to 2 group practices and clinics, 2 medical groups and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at William B. Winterholler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Winterholler practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Crow/Northern Cheyenne Hospital - Crow Agency (S 7650 E) | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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William B. Winterholler is one of 190 general practice dentistrys in Montana
General practice is William Winterholler's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. William Winterholler is licensed in Montana.
Specialties and state licenses
- General practice dentistry, MontanaPrimary
General practice dentistrys near William Winterholler
Counts of general practice dentistrys 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
William B. Winterholler's patients have a median age of 25
Across all payers, Dmand AI patient panel data puts William Winterholler's median patient age at 25, with 0% women.
William Winterholler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 25
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
William B. Winterholler wrote 165 Medicare Part D claims in 2024
In 2024, William Winterholler wrote 165 Medicare Part D claims for 63 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in William Winterholler's Part D claims, 2024
- Opioids17%28 of 165 claims
- Antibiotics40%66 of 165 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
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William B. Winterholler received $56 in industry payments in 2025
CMS Open Payments shows 3 general payments to William Winterholler from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Straumann USA LLC paid the most, $37.
Companies that paid William Winterholler 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 William B. Winterholler'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 |
| 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 William B. Winterholler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William B. Winterholler's NPI number?
William B. Winterholler's NPI number is 1467672246. It was assigned on April 26, 2007, and it is active in the NPI Registry.
What does William B. Winterholler specialize in?
William B. Winterholler is a general practice dentistry in Crow Agency, Montana. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does William B. Winterholler practice?
William Winterholler practices at 10110 South 7650 East, Crow Agency, MT 59022. William Winterholler's primary practice is Crow/Northern Cheyenne Hospital - Crow Agency (S 7650 E) in Crow Agency, Montana. Dmand AI also links William Winterholler to 2 group practices and clinics, 2 medical groups and 1 physician office.
What is William B. Winterholler's office phone number?
The practice phone on file for William Winterholler is (406) 638-3500.
What is William B. Winterholler's medical license number?
William Winterholler holds Montana license 2201.
Has William B. Winterholler received payments from drug or device companies?
CMS Open Payments shows $56 in general payments to William Winterholler from 2 companies from 2025 to 2025. The largest total came from Straumann USA LLC.
How long has William B. Winterholler been practicing?
William Winterholler's NPI was assigned in 2007.
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