NPPES file of Aug 9, 2026

James Raymond Larson

Anesthesiology Physician · Everett, WA

James Raymond Larson is an anesthesiology physician with a practice address in Everett, Washington, and NPI 1003841966, issued on Jul 11, 2006. Check the license (Washington MD00026176, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003841966
Name
James Raymond Larson
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
MD00026176 WA
Self-reported in NPPES; status is on the state search
Practice location
1321 Colby Ave, Everett, WA 98201
Phone
(425) 258-3678
Enumerated
Jul 11, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(425) 258-3048
Medicaid ID
8120719 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1321 Colby Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jimmy Ahn, PHARMDAmbulatory Care Pharmacist1386020642
  2. Lindsy Alanis, MDInternal Medicine Physician1003826603
  3. Hermella AlemnehStudent in an Organized Health Care Education/Training Program1316635881
  4. Charles Altenberger, CRNACertified Registered Nurse Anesthetist1982633020
  5. Naa Afadua AnnohAdult Health Nurse Practitioner1588140073
  6. Veena Arani, MDInternal Medicine Physician1508152927

Verify James Raymond Larson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00026176
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

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97% fewer Medicare Part D claims than the average anesthesiology physician in 2024

13 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D.

  1. James Larson13
  2. Specialty average402

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $21.04

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Larson$21.04
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

James Raymond Larson among 1,701 anesthesiology physician records in Washington

James Raymond Larson is one of 1,701 anesthesiology physician records with a practice address in Washington. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2007 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Washington

There are 1,701 anesthesiology physician records in Washington.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Peter Ackerman, MDEverett, WA 982011659344414
  2. Michael Bart, MDEverett, WA 982011760458905
  3. Larry BellEverett, WA 982011669437752
  4. James BenthuysenEverett, WA 982011740210780
  5. Kevin ChapkoEverett, WA 982011619905627
  6. Philip Evans, MDEverett, WA 982011396700209
  7. Michael Flacco, M.D.Everett, WA 982011831180884
  8. Roxanne Hertzog, M.D.Everett, WA 982011073503181

Common questions

What is James Raymond Larson's NPI number?

James Raymond Larson's National Provider Identifier (NPI) is 1003841966, issued on Jul 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Raymond Larson located?

The NPPES record lists a practice address at 1321 Colby Ave, Everett, WA, 98201. Phone: (425) 258-3678. Providers update this record themselves, so call before visiting.

How can I verify James Raymond Larson's license?

NPPES lists Washington license number MD00026176, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does James Raymond Larson prescribe under Medicare Part D?

In 2024, James Raymond Larson had 13 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.