Dr. David C. Christianson, MD
- Part D claims, 2024
- 22
- Industry payments
- $228,986
- State license
- 1
- Year NPI issued
- 2009
- Practice address
- 500 W Broadway St, Missoula, MT 59802
- Practice phone
- Call (612) 868-4159
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Christianson's professional email, personal email and mobile number
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Dr. David C. Christianson is a general practice physician in Missoula, Montana
Dr. Christianson practices in Missoula, Montana.
Dr. Christianson's NPI, 1649505579, was assigned on October 9, 2009. Dr. Christianson holds Minnesota license 38791.
- NPI
- 1649505579NPI Registry (opens in a new tab)
- NPI enumeration date
- October 9, 2009
- NPI status
- Active
- Practice phone
- (612) 868-4159
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. David C. Christianson's practice address is in Missoula, Montana
Dr. Christianson's practice address in the NPI Registry is 500 W Broadway St, Missoula, MT 59802, in Missoula County. The practice phone is (612) 868-4159.
- NPI Registry address500 W Broadway St, Missoula, MT 59802 · Missoula CountyPhone(612) 868-4159
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. David C. Christianson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Christianson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Christianson's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David C. Christianson is one of 32 general practice physicians in Montana
General practice is Dr. Christianson's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Christianson is licensed in Minnesota.
Specialties and state licenses
- General practice, MinnesotaPrimary
General practice physicians near Dr. Christianson
Counts of general practice physicians 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
Dr. David C. Christianson wrote 22 Medicare Part D claims in 2024
In 2024, Dr. Christianson wrote 22 Medicare Part D claims for 19 patients. 86% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $120 in total drug cost. In 2023, CMS named 50 claims across 2 drugs.
Dr. Christianson's Part D claims by kind of drug, 2024
- Generic19 claims86%
- Brand-name and other3 claims14%
Dr. Christianson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 502024: 1472%
Drugs named by CMS: 1 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. David C. Christianson received $228,986 in industry payments from 2016 to 2025
CMS Open Payments shows 467 general payments to Dr. Christianson from 5 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 73% of the total. Allergan Inc. paid the most, $174,666.
General payments to Dr. Christianson by program year, 2016 to 2025
General payments to Dr. Christianson by kind, 2016 to 2025
- Speaker and faculty fees$166,14873%
- Travel and lodging$33,97015%
- Consulting fees$22,50010%
- Food and beverage$6,1953%
- Education$1730%
Companies that paid Dr. Christianson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David C. Christianson'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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 Dr. David C. Christianson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. David C. Christianson's NPI number?
Dr. David C. Christianson's NPI number is 1649505579. It was assigned on October 9, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. David C. Christianson?
Dr. David C. Christianson is a general practice physician in Missoula, Montana. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. David C. Christianson practice?
Dr. Christianson practices at 500 W Broadway St, Missoula, MT 59802.
What is Dr. David C. Christianson's office phone number?
The practice phone on file for Dr. Christianson is (612) 868-4159.
What is Dr. David C. Christianson's medical license number?
Dr. Christianson holds Minnesota license 38791.
What drugs does Dr. David C. Christianson prescribe most?
In 2024 Medicare Part D data, Dr. Christianson's most prescribed drugs by claims were Valacyclovir.
Has Dr. David C. Christianson received payments from drug or device companies?
CMS Open Payments shows $228,986 in general payments to Dr. Christianson from 5 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. David C. Christianson been practicing?
Dr. Christianson's NPI was assigned in 2009.
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