Surgery
Peptic UlcerSocial Class
Dr. Gerald M. Larson, MD
NPI1215917232
- Medicare services, 2016
- 38
- Publications
- 2
- Industry payments
- $149
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 401 E Chestnut St, Louisville, KY 40202-5700
- Practice phone
- Call (502) 583-8303
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Surgical Associates
Multi-specialty group site · Louisville, Kentucky
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. Gerald M. Larson is a general surgeon in Louisville, Kentucky
Dr. Larson practices at University Surgical Associates in Louisville, Kentucky.
Dr. Larson's NPI, 1215917232, was assigned on January 17, 2006. Dr. Larson holds Kentucky license 21026.
NPI and contact details
- NPI
- 1215917232NPI Registry (opens in a new tab)
- NPI enumeration date
- January 17, 2006
- NPI status
- Active
- Practice phone
- (502) 583-8303
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerald M. Larson practices at 2 locations in Louisville, Kentucky
Dr. Larson's primary practice is University Surgical Associates, at 401 E Chestnut St, Louisville, KY 40202-5700. The practice phone is (502) 583-8303. The NPI Registry lists Dr. Larson's practice address as 4001 Dutchmans Ln, Louisville, KY 40207.
- University Surgical AssociatesPrimary401 E Chestnut St, Louisville, KY 40202-5700Phone(502) 583-8303
- NPI Registry address4001 Dutchmans Ln, Louisville, KY 40207 · Jefferson CountyPhone(502) 583-8303
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Gerald M. Larson is affiliated with 1 site of care and 1 medical group
Dr. Larson's primary practice is University Surgical Associates in Louisville, Kentucky. Dmand AI also links Dr. Larson to 1 medical group, named with a free account.
University Surgical AssociatesPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Gerald 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 |
|---|---|
| University Surgical Associates | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Larson practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gerald M. Larson is one of 383 general surgeons in Kentucky
Surgery is Dr. Larson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Larson is licensed in Kentucky.
Specialties and state licenses
- Surgery, KentuckyPrimary
General surgeons near Dr. Larson
Counts of general 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. Gerald M. Larson billed Medicare for 38 services in 2016
CMS data shows 38 Medicare services from Dr. Larson across 1 procedure code in 2016. Medicare paid $2,017 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201638
Paid by Medicare$2,017
Procedure codes1
Dr. Larson compared with the Kentucky median for general surgeons, 2016
- Dr. Larson
- Kentucky median
- Medicare services
- 38vs 20281% below
Medians across 373 general surgeons in Kentucky with Dmand AI profiles that report each measure.
Dr. Larson's most billed Medicare procedure codes, 2016
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 general surgeons in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
For MedTech and pharma teams
Find general surgeons like Dr. Larson by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Gerald M. Larson has 2 publications on record
Dmand AI links 2 papers to Dr. Larson in 2013. Dr. Larson's most frequent co-authors are Merril Taylor Dayton, MD, Daniel T. Dempsey, MD and Alan R. Posner, MD.
Papers2
Dr. Larson's most frequent co-authors
- Merril Taylor Dayton, MD1 shared paper
- Daniel T. Dempsey, MD1 shared paper
- Alan R. Posner, MD1 shared paper
Recent publications by Dr. Larson
Diagnosis, DifferentialGastric BypassIntestinal Obstruction
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 general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gerald M. Larson received $149 in industry payments from 2016 to 2018
CMS Open Payments shows 3 general payments to Dr. Larson from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. W. L. Gore & Associates, Inc. paid the most, $76.
General payments to Dr. Larson by program year, 2016 to 2018
Companies that paid Dr. Larson the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gerald 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 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 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 |
| 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. Gerald 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. Gerald M. Larson's NPI number?
Dr. Gerald M. Larson's NPI number is 1215917232. It was assigned on January 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerald M. Larson?
Dr. Gerald M. Larson is a general surgeon in Louisville, Kentucky. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Gerald M. Larson practice?
Dr. Larson practices at 401 E Chestnut St, Louisville, KY 40202-5700. Dr. Larson also practices at 4001 Dutchmans Ln, Louisville, KY 40207. Dr. Larson's primary practice is University Surgical Associates in Louisville, Kentucky. Dmand AI also links Dr. Larson to 1 medical group, and a free account names each one.
What is Dr. Gerald M. Larson's office phone number?
The practice phone on file for Dr. Larson is (502) 583-8303. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Gerald M. Larson's email address?
Dmand AI checks professional and personal email addresses for Dr. Larson through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Gerald M. Larson's medical license number?
Dr. Larson holds Kentucky license 21026.
What medical group is Dr. Gerald M. Larson part of?
Dmand AI links Dr. Larson to 1 medical group. A free account names the group, with the clinicians and leaders there.
Does Dr. Gerald M. Larson accept Medicare?
Yes. CMS data shows Dr. Larson billed Medicare for 38 services in 2016.
What services does Dr. Gerald M. Larson bill to Medicare?
In 2016, Dr. Larson's most billed Medicare services were hospital inpatient care (99232).
Has Dr. Gerald M. Larson received payments from drug or device companies?
CMS Open Payments shows $149 in general payments to Dr. Larson from 3 companies from 2016 to 2018. The largest total came from W. L. Gore & Associates, Inc.
Show 4 more questionsShow fewer questions
How long has Dr. Gerald M. Larson been practicing?
Dr. Larson's NPI was assigned in 2006.
Does Dr. Gerald M. Larson do research?
Dmand AI links 2 publications to Dr. Larson.
Who does Dr. Gerald M. Larson publish with?
Dr. Larson's most frequent co-authors are Merril Taylor Dayton, MD (1 shared paper), Daniel T. Dempsey, MD (1 shared paper) and Alan R. Posner, MD (1 shared paper).
What EHR does Dr. Gerald M. Larson's practice use?
Dmand AI tracks the EHR system at University Surgical Associates and at 1 medical group. The vendor and product are available with a free Dmand AI account.
Selling to surgery practices?
See general surgeons in Kentucky by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card