NPPES file of Aug 9, 2026

John Carter, DO

Anesthesiology Physician · Federal Way, WA

John Carter, DO is an anesthesiology physician with a practice address in Federal Way, Washington, and NPI 1932553658, issued on Apr 19, 2016. Check the license (Washington OP61344889, 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
1932553658
Name
John Carter
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
OP61344889 WA
34.016000 OH
Self-reported in NPPES; status is on the state search
Practice location
34515 9TH Ave S, Federal Way, WA 98003
Phone
(253) 944-8100
Enumerated
Apr 19, 2016
Record last updated
Oct 5, 2022
Medicare enrollment
Enrolled (PECOS I20221019002779); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 34515 9TH Ave S

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

  1. Karlis AbulsPharmacist1609734565
  2. Fizzah Ali, M.D.Hospitalist Physician1265524961
  3. Sreekanth Ambati, MDHospitalist Physician1750592887
  4. Berhane Asfaw, MDHospitalist Physician1760593057
  5. Ann Asmussen, DOAnesthesiology Physician1932718079
  6. Jonathan BarnierAnesthesiology Physician1407233174

Verify John Carter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP61344889
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $20.15

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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. John Carter$20.15
  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.

Bills Medicare through one group practice

  1. Pacific Anesthesia PCFederal Way, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

John Carter among 1,701 anesthesiology physician records in Washington

John Carter, DO 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 2016, is newer than 80% of them.

  • NPI issued2016 · 80% of these records are older, 16% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2018 · median 2007 among the 1,103 with a school on file
  • Record last updated2022 · 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. Jonathan BarnierFederal Way, WA 980031407233174
  2. Gene Brenowitz, MDFederal Way, WA 980031568560498
  3. Lucia Dai, MDFederal Way, WA 980031528165842
  4. Andrew Elizaga, MDFederal Way, WA 980031093719684
  5. Laura Lynem, MDFederal Way, WA 980031437577079
  6. Michelle Marshall, M.D.Federal Way, WA 980031114161841
  7. Sivaprasad Reddy, MDFederal Way, WA 980031760537385
  8. Walter Schumacher, MDFederal Way, WA 980031922105246

Common questions

What is John Carter, DO's NPI number?

John Carter, DO's National Provider Identifier (NPI) is 1932553658, issued on Apr 19, 2016. An NPI identifies a provider in billing; it is not a license.

Where is John Carter, DO located?

The NPPES record lists a practice address at 34515 9TH Ave S, Federal Way, WA, 98003. Phone: (253) 944-8100. Providers update this record themselves, so call before visiting.

How can I verify John Carter, DO's license?

NPPES lists Washington license number OP61344889, 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.

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.