Eric B. Larson
- Medicare services, 2018
- 57
- Part D claims, 2018
- 12
- Hospital affiliations
- 1
- Industry payments
- $3,735
- State license
- 1
- Practice address
- 825 Eastlake Avenue East, Seattle, WA 98109
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Eric B. Larson is an internist in Seattle, Washington
Eric Larson practices at Fred Hutchinson Cancer Center in Seattle, Washington, part of Fred Hutchinson Cancer Center.
Eric Larson's NPI, 1033295787, was assigned on October 27, 2006. Eric Larson holds Washington license MD00014531.
- NPI
- 1033295787NPI Registry (opens in a new tab)
- NPI enumeration date
- October 27, 2006
- NPI status
- Active
- 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 Affiliation Data
Eric B. Larson practices at Fred Hutchinson Cancer Center in Seattle, Washington
Eric Larson's primary practice is Fred Hutchinson Cancer Center, at 825 Eastlake Avenue East, Seattle, WA 98109.
- Fred Hutchinson Cancer Center825 Eastlake Avenue East, Seattle, WA 98109
Source: Dmand AI Affiliation Data
Eric B. Larson is affiliated with 1 site of care
Eric Larson's primary practice is Fred Hutchinson Cancer Center in Seattle, Washington, part of Fred Hutchinson Cancer Center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Eric B. Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Eric Larson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fred Hutchinson Cancer Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Fred Hutchinson Cancer Center and 6.2K+ hospitals, with verified contacts in the same login.
Eric B. Larson is one of 2,689 internists in Washington
Internal medicine is Eric Larson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Eric Larson is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Eric Larson
Counts of internists 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
Eric B. Larson billed Medicare for 57 services in 2018
CMS data shows 57 Medicare services from Eric Larson across 2 procedure codes in 2018, all of them office visits. Medicare paid $2,921 for them. Every service was in an office.
Eric Larson's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 482018: 5719%
Eric Larson compared with the Washington median for internists, 2018
- Eric Larson
- Washington median
- Medicare services
- 57vs 36484% below
- Part D claims
- 12vs 18293% below
Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.
Eric 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Eric Larson and other internists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Eric B. Larson's patients have a median age of 83
Across all payers, Dmand AI patient panel data puts Eric Larson's median patient age at 83, with 0% women.
Eric 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 83
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Eric B. Larson wrote 12 Medicare Part D claims in 2018
In 2018, Eric Larson wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $928 in total drug cost.
Eric 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.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Eric B. Larson received $3,735 in industry payments in 2021
CMS Open Payments shows 1 general payment to Eric Larson from 1 drug or device company in 2021. Consulting fees make up the largest share, 100% of the total. Biogen, Inc. paid the most, $3,735. It also lists 1 research payment totaling $3,735 in 2021.
Companies that paid Eric Larson the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Eric B. 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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 Eric B. 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 Eric B. Larson's NPI number?
Eric B. Larson's NPI number is 1033295787. It was assigned on October 27, 2006, and it is active in the NPI Registry.
What does Eric B. Larson specialize in?
Eric B. Larson is an internist in Seattle, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Eric B. Larson practice?
Eric Larson practices at 825 Eastlake Avenue East, Seattle, WA 98109. Eric Larson's primary practice is Fred Hutchinson Cancer Center in Seattle, Washington, part of Fred Hutchinson Cancer Center.
What is Eric B. Larson's medical license number?
Eric Larson holds Washington license MD00014531.
Which hospitals is Eric B. Larson affiliated with?
Eric Larson practices at Fred Hutchinson Cancer Center in Seattle, Washington.
Does Eric B. Larson accept Medicare?
Yes. CMS data shows Eric Larson billed Medicare for 57 services in 2018.
What services does Eric B. Larson bill to Medicare?
In 2018, Eric Larson's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
What drugs does Eric B. Larson prescribe most?
In 2018 Medicare Part D data, Eric Larson's most prescribed drugs by claims were Enalapril Maleate.
Has Eric B. Larson received payments from drug or device companies?
CMS Open Payments shows $3,735 in general payments to Eric Larson from 1 company from 2021 to 2021. The largest total came from Biogen, Inc.
How long has Eric B. Larson been practicing?
Eric Larson's NPI was assigned in 2006.
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