Joel Mark Hartjes, DDS
- Part D claims, 2024
- 33
- Industry payments
- $18
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1001 N Gammon Rd, Middleton, WI 53562-3874
- Practice phone
- Call (608) 836-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hartjes Dental Association
Dental practice · Middleton, Wisconsin
Find Joel Hartjes' 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.
Joel Mark Hartjes is a general practice dentistry in Middleton, Wisconsin
Joel Hartjes practices at Hartjes Dental Association in Middleton, Wisconsin.
Joel Hartjes' NPI, 1972677920, was assigned on November 20, 2006. Joel Hartjes holds Wisconsin license 4461.
- NPI
- 1972677920NPI Registry (opens in a new tab)
- NPI enumeration date
- November 20, 2006
- NPI status
- Active
- Practice phone
- (608) 836-5600
- 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)
Joel Mark Hartjes practices at Hartjes Dental Association in Middleton, Wisconsin
Joel Hartjes' primary practice is Hartjes Dental Association, at 1001 N Gammon Rd, Middleton, WI 53562-3874. The practice phone is (608) 836-5600.
- Hartjes Dental Association1001 N Gammon Rd, Middleton, WI 53562-3874Phone(608) 836-5600
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joel Mark Hartjes is affiliated with 1 site of care and 1 medical group
Joel Hartjes' primary practice is Hartjes Dental Association in Middleton, Wisconsin. Dmand AI also links Joel Hartjes 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 Joel Mark Hartjes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joel Hartjes practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hartjes Dental Association | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Joel Mark Hartjes is one of 1,140 general practice dentistrys in Wisconsin
General practice is Joel Hartjes' primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Joel Hartjes is licensed in Wisconsin.
Specialties and state licenses
- General practice dentistry, WisconsinPrimary
General practice dentistrys near Joel Hartjes
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
Joel Mark Hartjes' patients have a median age of 22
Across all payers, Dmand AI patient panel data puts Joel Hartjes' median patient age at 22, with 36% women.
Joel Hartjes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 22
Patient panel by sex, all payers
- Women36%
- Men55%
Source: Dmand AI Patient Panel Data
Joel Mark Hartjes wrote 33 Medicare Part D claims in 2024
In 2024, Joel Hartjes wrote 33 Medicare Part D claims for 25 patients. 85% of them were for generic drugs.
Joel Hartjes' Part D claims by kind of drug, 2024
- Generic28 claims85%
- Brand-name and other5 claims15%
Drug classes CMS tracks in Joel Hartjes' Part D claims, 2024
- Antibiotics70%23 of 33 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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Joel Mark Hartjes received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Joel Hartjes from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Straumann USA LLC paid the most, $18.
Companies that paid Joel Hartjes 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 Joel Mark Hartjes'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Joel Mark Hartjes
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joel Mark Hartjes' NPI number?
Joel Mark Hartjes' NPI number is 1972677920. It was assigned on November 20, 2006, and it is active in the NPI Registry.
What does Joel Mark Hartjes specialize in?
Joel Mark Hartjes is a general practice dentistry in Middleton, Wisconsin. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Joel Mark Hartjes practice?
Joel Hartjes practices at 1001 N Gammon Rd, Middleton, WI 53562-3874. Joel Hartjes' primary practice is Hartjes Dental Association in Middleton, Wisconsin. Dmand AI also links Joel Hartjes to 1 medical group.
What is Joel Mark Hartjes' office phone number?
The practice phone on file for Joel Hartjes is (608) 836-5600.
What is Joel Mark Hartjes' medical license number?
Joel Hartjes holds Wisconsin license 4461.
Has Joel Mark Hartjes received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Joel Hartjes from 1 company from 2025 to 2025. The largest total came from Straumann USA LLC.
How long has Joel Mark Hartjes been practicing?
Joel Hartjes' NPI was assigned in 2006.
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