Anthony David Thiessen, DMD
- Part D claims, 2024
- 70
- Industry payments
- $72
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2008
- Practice address
- 203 2nd Ave Sw, Sidney, MT 59270
- Practice phone
- Call (406) 433-7645
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Healthy Smiles Dental Group
Physician office · Sidney, Montana
Find Anthony Thiessen'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.
Anthony David Thiessen is a general practice dentistry in Sidney, Montana
Anthony Thiessen practices at Healthy Smiles Dental Group in Sidney, Montana.
Anthony Thiessen's NPI, 1093950669, was assigned on December 10, 2008. Anthony Thiessen holds Montana license 1958.
- NPI
- 1093950669NPI Registry (opens in a new tab)
- NPI enumeration date
- December 10, 2008
- NPI status
- Active
- Practice phone
- (406) 433-7645
- 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
Anthony David Thiessen practices at Healthy Smiles Dental Group in Sidney, Montana
Anthony Thiessen's primary practice is Healthy Smiles Dental Group, at 203 2nd Ave Sw, Sidney, MT 59270. The practice phone is (406) 433-7645.
- Healthy Smiles Dental Group203 2nd Ave Sw, Sidney, MT 59270Phone(406) 433-7645
Source: Dmand AI Affiliation Data
Anthony David Thiessen is affiliated with 1 site of care
Anthony Thiessen's primary practice is Healthy Smiles Dental Group in Sidney, Montana.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Anthony David Thiessen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Anthony Thiessen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Healthy Smiles Dental Group | Available with a free account |
Source: Dmand AI Technology Install Data
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Anthony David Thiessen is one of 190 general practice dentistrys in Montana
General practice is Anthony Thiessen's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Anthony Thiessen is licensed in Montana.
Specialties and state licenses
- General practice dentistry, MontanaPrimary
General practice dentistrys near Anthony Thiessen
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
Anthony David Thiessen's patients have a median age of 34
Across all payers, Dmand AI patient panel data puts Anthony Thiessen's median patient age at 34, with 0% women.
Anthony Thiessen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 34
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Anthony David Thiessen wrote 70 Medicare Part D claims in 2024
In 2024, Anthony Thiessen wrote 70 Medicare Part D claims for 50 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Anthony Thiessen's Part D claims, 2024
- Antibiotics81%57 of 70 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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Anthony David Thiessen received $72 in industry payments in 2025
CMS Open Payments shows 1 general payment to Anthony Thiessen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Patterson Companies, Inc. paid the most, $72.
Companies that paid Anthony Thiessen 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 Anthony David Thiessen'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 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 Anthony David Thiessen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Anthony David Thiessen's NPI number?
Anthony David Thiessen's NPI number is 1093950669. It was assigned on December 10, 2008, and it is active in the NPI Registry.
What does Anthony David Thiessen specialize in?
Anthony David Thiessen is a general practice dentistry in Sidney, Montana. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Anthony David Thiessen practice?
Anthony Thiessen practices at 203 2nd Ave Sw, Sidney, MT 59270. Anthony Thiessen's primary practice is Healthy Smiles Dental Group in Sidney, Montana.
What is Anthony David Thiessen's office phone number?
The practice phone on file for Anthony Thiessen is (406) 433-7645.
What is Anthony David Thiessen's medical license number?
Anthony Thiessen holds Montana license 1958.
Has Anthony David Thiessen received payments from drug or device companies?
CMS Open Payments shows $72 in general payments to Anthony Thiessen from 1 company from 2025 to 2025. The largest total came from Patterson Companies, Inc.
How long has Anthony David Thiessen been practicing?
Anthony Thiessen's NPI was assigned in 2008.
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