Hans Michael Leonard, DDS
- Industry payments
- $66
- Affiliated sites
- 3
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 4201 Westown Pkwy, West Des Moines, IA 50266
- Practice phone
- Call (515) 401-1950
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Associated Anesthesiologists
West Des Moines, Iowa
Find Hans Leonard'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.
Hans Michael Leonard is a dentist in West Des Moines, Iowa
Hans Leonard practices at Associated Anesthesiologists in West Des Moines, Iowa.
Hans Leonard's NPI, 1124255799, was assigned on June 22, 2009. Hans Leonard holds Iowa license 08642.
- NPI
- 1124255799NPI Registry (opens in a new tab)
- NPI enumeration date
- June 22, 2009
- NPI status
- Active
- Practice phone
- (515) 401-1950
- 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 Practice Data
Hans Michael Leonard practices at Associated Anesthesiologists in West Des Moines, Iowa
Hans Leonard's primary practice is Associated Anesthesiologists, at 4201 Westown Pkwy, West Des Moines, IA 50266 in Polk County. The practice phone is (515) 401-1950.
- Associated Anesthesiologists4201 Westown Pkwy, West Des Moines, IA 50266 · Polk CountyPhone(515) 401-1950
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Hans Michael Leonard is affiliated with 4 sites of care and 2 medical groups
Hans Leonard's primary practice is Associated Anesthesiologists in West Des Moines, Iowa. Dmand AI also links Hans Leonard to 2 group practices and clinics, 2 medical groups and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Hans Michael Leonard's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Hans Leonard practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Associated Anesthesiologists | 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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Hans Michael Leonard is one of 370 dentists in Iowa
Dentist is Hans Leonard's primary specialty in the NPI Registry, under taxonomy code 122300000X. Hans Leonard is licensed in Iowa.
Specialties and state licenses
- Dentist, IowaPrimary
Dentists near Hans Leonard
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
Hans Michael Leonard's patients have a median age of 7
Across all payers, Dmand AI patient panel data puts Hans Leonard's median patient age at 7, with 44% women.
Hans Leonard's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 7
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
Hans Michael Leonard received $66 in industry payments in 2025
CMS Open Payments shows 2 general payments to Hans Leonard from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. GC America Inc. paid the most, $42.
Companies that paid Hans Leonard 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 Hans Michael Leonard'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Hans Michael Leonard
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Hans Michael Leonard's NPI number?
Hans Michael Leonard's NPI number is 1124255799. It was assigned on June 22, 2009, and it is active in the NPI Registry.
What does Hans Michael Leonard specialize in?
Hans Michael Leonard is a dentist in West Des Moines, Iowa. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).
Where does Hans Michael Leonard practice?
Hans Leonard practices at 4201 Westown Pkwy, West Des Moines, IA 50266. Hans Leonard's primary practice is Associated Anesthesiologists in West Des Moines, Iowa. Dmand AI also links Hans Leonard to 2 group practices and clinics, 2 medical groups and 1 physician office.
What is Hans Michael Leonard's office phone number?
The practice phone on file for Hans Leonard is (515) 401-1950.
What is Hans Michael Leonard's medical license number?
Hans Leonard holds Iowa license 08642.
Has Hans Michael Leonard received payments from drug or device companies?
CMS Open Payments shows $66 in general payments to Hans Leonard from 2 companies from 2025 to 2025. The largest total came from GC America Inc.
How long has Hans Michael Leonard been practicing?
Hans Leonard's NPI was assigned in 2009.
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