Dr. Eric W. Larson, MD
- Medicare services, 2020
- 169
- Part D claims, 2024
- 145
- Affiliated sites
- 4
- Medical groups
- 5
- State license
- 1
- Practice address
- 1300 South Dr, Winnebago, WI 54985
- Practice phone
- Call (920) 235-4910
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
State of Wisconsin
Winnebago, Wisconsin
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. Eric W. Larson is a psychiatrist in Winnebago, Wisconsin
Dr. Larson practices at State of Wisconsin in Winnebago, Wisconsin.
Dr. Larson's NPI, 1154414050, was assigned on October 2, 2006. Dr. Larson holds Minnesota license 28533.
- NPI
- 1154414050NPI Registry (opens in a new tab)
- NPI enumeration date
- October 2, 2006
- NPI status
- Active
- Practice phone
- (920) 235-4910
- 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 Practice Data
Dr. Eric W. Larson practices at State of Wisconsin in Winnebago, Wisconsin
Dr. Larson's primary practice is State of Wisconsin, at 1300 South Dr, Winnebago, WI 54985 in Winnebago County. The practice phone is (920) 235-4910.
- State of Wisconsin1300 South Dr, Winnebago, WI 54985 · Winnebago CountyPhone(920) 235-4910
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Eric W. Larson is affiliated with 5 sites of care and 5 medical groups
Dr. Larson's primary practice is State of Wisconsin in Winnebago, Wisconsin. The medical group on file is Hennepin County Mental Health Center. Dmand AI also links Dr. Larson to 4 more group practices and clinics and 4 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Eric W. Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| State of Wisconsin | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric W. Larson is one of 688 psychiatrists in Wisconsin
Psychiatry is Dr. Larson's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Larson is licensed in Minnesota.
Specialties and state licenses
- Psychiatry, MinnesotaPrimary
Psychiatrists near Dr. Larson
Counts of psychiatrists 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. Eric W. Larson billed Medicare for 169 services in 2020
CMS data shows 169 Medicare services from Dr. Larson across 3 procedure codes in 2020. Medicare paid $15,564 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Larson's Medicare services by type, 2020
- Office and hospital visits88
- Tests and treatments81
Dr. Larson compared with the Wisconsin median for psychiatrists, 2020
- Dr. Larson
- Wisconsin median
- Medicare services
- 169vs 12832% above
- Part D claims
- 61vs 23274% below
Medians across 753 psychiatrists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Larson's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Larson and other psychiatrists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric W. Larson wrote 145 Medicare Part D claims in 2024
In 2024, Dr. Larson wrote 145 Medicare Part D claims for 27 patients. 99% of them were for generic drugs. CMS names the drug for 61 of them, across 3 drugs with 11 or more claims each, at $871 in total drug cost. In 2023, CMS named 138 claims across 8 drugs.
Dr. Larson's Part D claims by kind of drug, 2024
- Generic144 claims99%
- Brand-name and other1 claims1%
Dr. Larson'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.
Drug classes CMS tracks in Dr. Larson's Part D claims, 2024
- Antipsychotics, patients 65 and over17%24 of 145 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1382024: 6156%
Drugs named by CMS: 3 in 2024, 8 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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Sources for Dr. Eric W. 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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 |
| 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) |
| 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. Eric W. 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. Eric W. Larson's NPI number?
Dr. Eric W. Larson's NPI number is 1154414050. It was assigned on October 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric W. Larson?
Dr. Eric W. Larson is a psychiatrist in Winnebago, Wisconsin. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Eric W. Larson practice?
Dr. Larson practices at 1300 South Dr, Winnebago, WI 54985. Dr. Larson's primary practice is State of Wisconsin in Winnebago, Wisconsin. Dmand AI also links Dr. Larson to 4 group practices and clinics and 4 medical groups.
What is Dr. Eric W. Larson's office phone number?
The practice phone on file for Dr. Larson is (920) 235-4910.
What is Dr. Eric W. Larson's medical license number?
Dr. Larson holds Minnesota license 28533.
What medical group is Dr. Eric W. Larson part of?
Dr. Larson is linked to Hennepin County Mental Health Center. Dmand AI links Dr. Larson to 4 more medical groups.
Does Dr. Eric W. Larson accept Medicare?
Yes. CMS data shows Dr. Larson billed Medicare for 169 services in 2020.
What services does Dr. Eric W. Larson bill to Medicare?
In 2020, Dr. Larson's most billed Medicare services were psychiatric service (90833), hospital inpatient care (99233) and hospital inpatient care (99239).
What drugs does Dr. Eric W. Larson prescribe most?
In 2024 Medicare Part D data, Dr. Larson's most prescribed drugs by claims were Quetiapine Fumarate, Olanzapine and Sertraline HCl.
How long has Dr. Eric W. Larson been practicing?
Dr. Larson's NPI was assigned in 2006.
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