James Raymond Larson
- Medicare services, 2022
- 119
- Part D claims, 2024
- 13
- Industry payments
- $741
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1035 116th NE Ave, Bellevue, WA 98004
- Practice phone
- Call (425) 258-3678
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find James 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.
James Raymond Larson is an anesthesiologist in Bellevue, Washington
James Larson practices in Bellevue, Washington.
James Larson's NPI, 1003841966, was assigned on July 11, 2006. James Larson holds Washington license MD00026176.
- NPI
- 1003841966NPI Registry (opens in a new tab)
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Practice phone
- (425) 258-3678
- 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
James Raymond Larson's practice address is in Bellevue, Washington
James Larson's practice address in the NPI Registry is 1035 116th NE Ave, Bellevue, WA 98004, in King County. The practice phone is (425) 258-3678.
- NPI Registry address1035 116th NE Ave, Bellevue, WA 98004 · King CountyPhone(425) 258-3678
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at James Raymond Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Larson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| James Larson's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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James Raymond Larson is one of 1,332 anesthesiologists in Washington
Anesthesiology is James Larson's primary specialty in the NPI Registry, under taxonomy code 207L00000X. James Larson is licensed in Washington.
Specialties and state licenses
- Anesthesiology, WashingtonPrimary
Anesthesiologists near James Larson
Counts of anesthesiologists 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
James Raymond Larson billed Medicare for 119 services in 2022
CMS data shows 119 Medicare services from James Larson across 8 procedure codes in 2022. Medicare paid $4,596 for them. Every service was in a facility, such as a hospital, rather than an office.
James Larson's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Surgery
- 2021: 572022: 4325%
- Tests and treatments
- 2021: 772022: 4147%
- Imaging
- 2021: 382022: 358%
- Anesthesia
- 2021: 322022: 0100%
James Larson compared with the Washington median for anesthesiologists, 2022
- James Larson
- Washington median
- Medicare services
- 119vs 412.9 times
Medians across 1,312 anesthesiologists in Washington with Dmand AI profiles that report each measure.
James Larson's most billed Medicare procedure codes, 2022
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 James Larson and other anesthesiologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
James Raymond Larson wrote 13 Medicare Part D claims in 2024
In 2024, James Larson wrote 13 Medicare Part D claims. 85% of them were for generic drugs.
James Larson's Part D claims by kind of drug, 2024
- Generic11 claims85%
- Brand-name and other2 claims15%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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James Raymond Larson received $741 in industry payments from 2016 to 2024
CMS Open Payments shows 27 general payments to James Larson from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $337.
General payments to James Larson by program year, 2016 to 2024
Companies that paid James Larson the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for James Raymond 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 |
| Part D prescribing | 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 James Raymond 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 James Raymond Larson's NPI number?
James Raymond Larson's NPI number is 1003841966. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What does James Raymond Larson specialize in?
James Raymond Larson is an anesthesiologist in Bellevue, Washington. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does James Raymond Larson practice?
James Larson practices at 1035 116th NE Ave, Bellevue, WA 98004.
What is James Raymond Larson's office phone number?
The practice phone on file for James Larson is (425) 258-3678.
What is James Raymond Larson's medical license number?
James Larson holds Washington license MD00026176.
Does James Raymond Larson accept Medicare?
Yes. CMS data shows James Larson billed Medicare for 119 services in 2022.
What services does James Raymond Larson bill to Medicare?
In 2022, James Larson's most billed Medicare services were surgery: heart and blood vessels (36620), ultrasound (76942) and heart test or procedure (93312).
Has James Raymond Larson received payments from drug or device companies?
CMS Open Payments shows $741 in general payments to James Larson from 6 companies from 2016 to 2024. The largest total came from Edwards Lifesciences Corporation.
How long has James Raymond Larson been practicing?
James Larson's NPI was assigned in 2006.
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