Holland K. Killian, DMD
- Part D claims, 2024
- 27
- Industry payments
- $19
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 5021 S Jellison Way Unit C Unit C, Littleton, CO 80123-7377
- Practice phone
- Call (720) 608-5557
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Colorado Orthodontic Group
Dental practice · Littleton, Colorado
Find Holland Killian'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.
Holland K. Killian is a general practice dentistry in Colorado Springs, Colorado
Holland Killian practices at Colorado Orthodontic Group in Littleton, Colorado.
Holland Killian's NPI, 1831572155, was assigned on July 6, 2015. Holland Killian holds Colorado license 203935.
- NPI
- 1831572155NPI Registry (opens in a new tab)
- NPI enumeration date
- July 6, 2015
- NPI status
- Active
- Practice phone
- (720) 608-5557
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Holland K. Killian practices in Littleton and Colorado Springs
Holland Killian's primary practice is Colorado Orthodontic Group, at 5021 S Jellison Way Unit C Unit C, Littleton, CO 80123-7377. The practice phone is (720) 608-5557. The NPI Registry lists Holland Killian's practice address as 2860 S Circle Dr, Colorado Springs, CO 80906.
- Colorado Orthodontic GroupPrimary5021 S Jellison Way Unit C Unit C, Littleton, CO 80123-7377Phone(720) 608-5557
- NPI Registry address2860 S Circle Dr, Colorado Springs, CO 80906 · El Paso County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Holland K. Killian is affiliated with 1 site of care and 1 medical group
Holland Killian's primary practice is Colorado Orthodontic Group in Littleton, Colorado. Dmand AI also links Holland Killian 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 Holland K. Killian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Holland Killian practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Colorado Orthodontic Group | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Holland K. Killian is one of 1,194 general practice dentistrys in Colorado
General practice is Holland Killian's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Holland Killian is licensed in Colorado.
Specialties and state licenses
- General practice dentistry, ColoradoPrimary
General practice dentistrys near Holland Killian
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
Holland K. Killian's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Holland Killian's median patient age at 44, with 100% women.
Holland Killian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Holland K. Killian wrote 27 Medicare Part D claims in 2024
In 2024, Holland Killian wrote 27 Medicare Part D claims for 19 patients. 89% of them were for generic drugs.
Holland Killian's Part D claims by kind of drug, 2024
- Generic24 claims89%
- Brand-name and other3 claims11%
Drug classes CMS tracks in Holland Killian's Part D claims, 2024
- Antibiotics52%14 of 27 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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Holland K. Killian received $19 in industry payments in 2025
CMS Open Payments shows 1 general payment to Holland Killian from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. BioHorizons Implant Systems Inc. paid the most, $19.
Companies that paid Holland Killian 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 Holland K. Killian'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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 Holland K. Killian
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Holland K. Killian's NPI number?
Holland K. Killian's NPI number is 1831572155. It was assigned on July 6, 2015, and it is active in the NPI Registry.
What does Holland K. Killian specialize in?
Holland K. Killian is a general practice dentistry in Colorado Springs, Colorado. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Holland K. Killian practice?
Holland Killian practices at 5021 S Jellison Way Unit C Unit C, Littleton, CO 80123-7377. Holland Killian also practices at 2860 S Circle Dr, Colorado Springs, CO 80906. Holland Killian's primary practice is Colorado Orthodontic Group in Littleton, Colorado. Dmand AI also links Holland Killian to 1 medical group.
What is Holland K. Killian's office phone number?
The practice phone on file for Holland Killian is (720) 608-5557.
What is Holland K. Killian's medical license number?
Holland Killian holds Colorado license 203935.
Has Holland K. Killian received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Holland Killian from 1 company from 2025 to 2025. The largest total came from BioHorizons Implant Systems Inc.
How long has Holland K. Killian been practicing?
Holland Killian's NPI was assigned in 2015.
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