Mark Alan Sitzman, DDS
- Part D claims, 2026
- 247
- Industry payments
- $27
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 320 W Buena Vista Road, Evansville, IN 47710-3715
- Practice phone
- Call (812) 423-6662
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mark A Sitzman
Dental practice · Evansville, Indiana
Find Mark Sitzman'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.
Mark Alan Sitzman is a dentist in Evansville, Indiana
Mark Sitzman practices at Mark A Sitzman in Evansville, Indiana.
Mark Sitzman's NPI, 1124126693, was assigned on September 20, 2006. Mark Sitzman holds Indiana license 12009686A.
- NPI
- 1124126693NPI Registry (opens in a new tab)
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Practice phone
- (812) 423-6662
- 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)
Mark Alan Sitzman practices at Mark A Sitzman in Evansville, Indiana
Mark Sitzman's primary practice is Mark A Sitzman, at 320 W Buena Vista Road, Evansville, IN 47710-3715. The practice phone is (812) 423-6662.
- Mark A Sitzman320 W Buena Vista Road, Evansville, IN 47710-3715Phone(812) 423-6662
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark Alan Sitzman is affiliated with 1 site of care and 1 medical group
Mark Sitzman's primary practice is Mark A Sitzman in Evansville, Indiana. Dmand AI also links Mark Sitzman 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 Mark Alan Sitzman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Sitzman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mark A Sitzman | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark Alan Sitzman is one of 778 dentists in Indiana
Dentist is Mark Sitzman's primary specialty in the NPI Registry, under taxonomy code 122300000X. Mark Sitzman is licensed in Indiana.
Specialties and state licenses
- Dentist, IndianaPrimary
Dentists near Mark Sitzman
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
Mark Alan Sitzman's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Mark Sitzman's median patient age at 77, with 100% women.
Mark Sitzman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Mark Alan Sitzman wrote 247 Medicare Part D claims in 2026
In 2026, Mark Sitzman wrote 247 Medicare Part D claims for 129 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Mark Sitzman's Part D claims, 2026
- Antibiotics87%215 of 247 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), 2026 data
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Mark Alan Sitzman received $27 in industry payments in 2025
CMS Open Payments shows 2 general payments to Mark Sitzman from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Solventum Corporation paid the most, $14.
Companies that paid Mark Sitzman 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 Mark Alan Sitzman'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 Mark Alan Sitzman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark Alan Sitzman's NPI number?
Mark Alan Sitzman's NPI number is 1124126693. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What does Mark Alan Sitzman specialize in?
Mark Alan Sitzman is a dentist in Evansville, Indiana. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Mark Alan Sitzman practice?
Mark Sitzman practices at 320 W Buena Vista Road, Evansville, IN 47710-3715. Mark Sitzman's primary practice is Mark A Sitzman in Evansville, Indiana. Dmand AI also links Mark Sitzman to 1 medical group, and a free account names each one.
What is Mark Alan Sitzman's office phone number?
The practice phone on file for Mark Sitzman is (812) 423-6662. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Mark Alan Sitzman's email address?
Dmand AI checks professional and personal email addresses for Mark Sitzman through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Mark Alan Sitzman's medical license number?
Mark Sitzman holds Indiana license 12009686A.
What medical group is Mark Alan Sitzman part of?
Dmand AI links Mark Sitzman to 1 medical group. A free account names the group, with the clinicians and leaders there.
Has Mark Alan Sitzman received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Mark Sitzman from 2 companies from 2025 to 2025. The largest total came from Solventum Corporation.
How long has Mark Alan Sitzman been practicing?
Mark Sitzman's NPI was assigned in 2006.
What EHR does Mark Alan Sitzman's practice use?
Dmand AI tracks the EHR system at Mark A Sitzman and at 1 medical group. The vendor and product are available with a free Dmand AI account.
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