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Dr. David M. Larson, MD
NPI1144212192
- Medicare services, 2018
- 315
- Part D claims, 2018
- 114
- Publications
- 1
- Industry payments
- $827
- State license
- 1
- Practice address
- 1216 2nd SW St, Rochester, MN 55902
- Practice phone
- Call (480) 835-5302
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Larson'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.
Dr. David M. Larson is a colorectal surgeon in Rochester, Minnesota
Dr. Larson practices in Rochester, Minnesota.
Dr. Larson's NPI, 1144212192, was assigned on August 16, 2005. Dr. Larson holds Arizona license 12943.
NPI and contact details
- NPI
- 1144212192NPI Registry (opens in a new tab)
- NPI enumeration date
- August 16, 2005
- NPI status
- Active
- Practice phone
- (480) 835-5302
- 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 M. Larson's practice address is in Rochester, Minnesota
Dr. Larson's practice address in the NPI Registry is 1216 2nd SW St, Rochester, MN 55902, in Olmsted County. The practice phone is (480) 835-5302.
- NPI Registry address1216 2nd SW St, Rochester, MN 55902 · Olmsted CountyPhone(480) 835-5302
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. David M. Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Larson's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David M. Larson is one of 77 colorectal surgeons in Minnesota
Colon and rectal surgery is Dr. Larson's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Larson is licensed in Arizona.
Specialties and state licenses
- Colon and rectal surgery, ArizonaPrimary
Colorectal surgeons near Dr. Larson
Counts of colorectal surgeons 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 M. Larson billed Medicare for 315 services in 2018
CMS data shows 315 Medicare services from Dr. Larson across 8 procedure codes in 2018. Medicare paid $32,098 for them.
Medicare services, 2018315
Paid by Medicare$32,098
Procedure codes8
Dr. Larson's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 2342018: 13741%
- Surgery
- 2017: 1382018: 9730%
- Other services
- 2017: 1262018: 8136%
Where Dr. Larson's Medicare services took place, 2018
- In an office17255%
- In a facility14345%
Dr. Larson compared with the Minnesota median for colorectal surgeons, 2018
- Dr. Larson
- Minnesota median
- Medicare services
- 315vs 1043.0 times
- Part D claims
- 114vs 7552% above
Medians across 63 colorectal surgeons in Minnesota with Dmand AI profiles that report each measure.
Dr. Larson's most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Larson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Larson and other colorectal surgeons in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David M. Larson's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Larson's median patient age at 68, with 46% women.
Dr. Larson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women46%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. David M. Larson wrote 114 Medicare Part D claims in 2018
In 2018, Dr. Larson wrote 114 Medicare Part D claims. They cover 6 drugs, with $440,671 in total drug cost. In 2017, CMS named 144 claims across 9 drugs.
Part D claims, 2018114
Drugs named by CMS6
Total drug cost$440,671
Dr. Larson's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 1442018: 11421%
Drugs named by CMS: 6 in 2018, 9 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. David M. Larson has 1 publication on record
Dmand AI links 1 paper to Dr. Larson in 2022.
Papers1
Recent publications by Dr. Larson
See who Dr. Larson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Larson works with, so you can find a warm path to the right colorectal surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David M. Larson received $827 in industry payments from 2016 to 2021
CMS Open Payments shows 44 general payments to Dr. Larson from 22 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 93% of the total. Coloplast Corp paid the most, $124.
General payments to Dr. Larson by program year, 2016 to 2021
General payments to Dr. Larson by kind, 2016 to 2021
$827in total
- Food and beverage$77093%
- Education$577%
Companies that paid Dr. Larson the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David M. Larson'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 |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 M. Larson
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 M. Larson's NPI number?
Dr. David M. Larson's NPI number is 1144212192. It was assigned on August 16, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David M. Larson?
Dr. David M. Larson is a colorectal surgeon in Rochester, Minnesota. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. David M. Larson practice?
Dr. Larson practices at 1216 2nd SW St, Rochester, MN 55902.
What is Dr. David M. Larson's office phone number?
The practice phone on file for Dr. Larson is (480) 835-5302.
What is Dr. David M. Larson's medical license number?
Dr. Larson holds Arizona license 12943.
Does Dr. David M. Larson accept Medicare?
Yes. CMS data shows Dr. Larson billed Medicare for 315 services in 2018.
What services does Dr. David M. Larson bill to Medicare?
In 2018, Dr. Larson's most billed Medicare services were office visit, established patient (99213), medicare service (G0105) and office visit, new patient (99203).
What drugs does Dr. David M. Larson prescribe most?
In 2018 Medicare Part D data, Dr. Larson's most prescribed drugs by claims were Peg 3350-Electrolyte, Delzicol and Apriso.
Has Dr. David M. Larson received payments from drug or device companies?
CMS Open Payments shows $827 in general payments to Dr. Larson from 22 companies from 2016 to 2021. The largest total came from Coloplast Corp.
How long has Dr. David M. Larson been practicing?
Dr. Larson's NPI was assigned in 2005.
Does Dr. David M. Larson do research?
Dmand AI links 1 publication to Dr. Larson.
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