Mark William Hawn, DDS
- Part D claims, 2024
- 74
- Industry payments
- $11
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 10820 Sunset Office Dr, Saint Louis, MO 63127
- Practice phone
- Call (314) 942-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Millennium Sleep Lab
Imaging Center - Main Location · Saint Louis, Missouri
Find Mark Hawn'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 William Hawn is a general practice dentistry in Saint Louis, Missouri
Mark Hawn practices at Millennium Sleep Lab in Saint Louis, Missouri.
Mark Hawn's NPI, 1457580763, was assigned on July 8, 2009. Mark Hawn holds Idaho license D-4226.
- NPI
- 1457580763NPI Registry (opens in a new tab)
- NPI enumeration date
- July 8, 2009
- NPI status
- Active
- Practice phone
- (314) 942-3700
- 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
Mark William Hawn practices at Millennium Sleep Lab in Saint Louis, Missouri
Mark Hawn's primary practice is Millennium Sleep Lab, at 10820 Sunset Office Dr, Saint Louis, MO 63127. The practice phone is (314) 942-3700.
- Millennium Sleep Lab10820 Sunset Office Dr, Saint Louis, MO 63127Phone(314) 942-3700
Source: Dmand AI Affiliation Data
Mark William Hawn is affiliated with 1 site of care
Mark Hawn's primary practice is Millennium Sleep Lab in Saint Louis, Missouri. Mark Hawn's employer is on file too: an imaging center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mark William Hawn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Hawn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Millennium Sleep Lab | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark William Hawn is one of 945 general practice dentistrys in Missouri
General practice is Mark Hawn's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Mark Hawn is licensed in Idaho.
Specialties and state licenses
- General practice dentistry, IdahoPrimary
General practice dentistrys near Mark Hawn
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
Mark William Hawn's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Mark Hawn's median patient age at 69, with 20% women.
Mark Hawn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women20%
- Men80%
Source: Dmand AI Patient Panel Data
Mark William Hawn wrote 74 Medicare Part D claims in 2024
In 2024, Mark Hawn wrote 74 Medicare Part D claims for 62 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Mark Hawn's Part D claims, 2024
- Antibiotics93%69 of 74 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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Mark William Hawn received $11 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mark Hawn from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. VOCO America Inc. paid the most, $11.
Companies that paid Mark Hawn 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 William Hawn'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 Mark William Hawn
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 William Hawn's NPI number?
Mark William Hawn's NPI number is 1457580763. It was assigned on July 8, 2009, and it is active in the NPI Registry.
What does Mark William Hawn specialize in?
Mark William Hawn is a general practice dentistry in Saint Louis, Missouri. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Mark William Hawn practice?
Mark Hawn practices at 10820 Sunset Office Dr, Saint Louis, MO 63127. Mark Hawn's primary practice is Millennium Sleep Lab in Saint Louis, Missouri.
What is Mark William Hawn's office phone number?
The practice phone on file for Mark Hawn is (314) 942-3700.
What is Mark William Hawn's medical license number?
Mark Hawn holds Idaho license D-4226.
Has Mark William Hawn received payments from drug or device companies?
CMS Open Payments shows $11 in general payments to Mark Hawn from 1 company from 2025 to 2025. The largest total came from VOCO America Inc.
How long has Mark William Hawn been practicing?
Mark Hawn's NPI was assigned in 2009.
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