John Marshall Eaton, MD
Epilepsy Physician · Bellevue, WA
John Marshall Eaton, MD is an epilepsy physician with a practice address in Bellevue, Washington, and NPI 1437618501, issued on Mar 18, 2019. Check the license (Washington MD.61649533, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- John Marshall Eaton
- Credential
- MD
- Primary taxonomy
- Epilepsy Physician 2084E0001X
- License number
- MD.61649533 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1135 116TH Ave NE Ste 500, Bellevue, WA 98004
- Phone
- (425) 635-6560
- Enumerated
- Mar 18, 2019
- Record last updated
- Jun 4, 2025
- Fax
- (425) 709-7066
- Medicare enrollment
- Enrolled (PECOS I20250808002165); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2019
- Entity
- Type 1 · individual
8 nearest epilepsy physician records → All 20 in Washington → Look up another NPI →
Also registered at 1135 116TH Ave NE Ste 500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Bullock, MDEpilepsy Physician1578907671
- Jonathan Choi, M.D.Neurological Surgery Physician1982862942
- Vanessa Clark, PAPhysician Assistant1932681764
- Chelsea Donnet, MDNeurology Physician1811573462
- Kate KennedyNurse Practitioner1245309442
- Zachary Robateau, MDNeurology Physician1699304451
Verify John Marshall Eaton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD.61649533Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average epilepsy physician in 2024
331 Medicare Part D claims for 41 beneficiaries, against an average of 934 among the 476 providers of this specialty who prescribed in Part D.
Most prescribed
- Lacosamide50 claims
- Levetiracetam49 claims
- Lamotrigine34 claims
- Zonisamide30 claims
- Clobazam24 claims
- Oxcarbazepine19 claims
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: $81.59
1 payment: food and beverage; the largest payer was Catalyst Pharmaceuticals, Inc. The 345 providers of this specialty with any payment received $6,278.39 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- King County Public Hospital District NO 2Kirkland, WA
- Overlake Medical Clinics LLCBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Marshall Eaton among 20 epilepsy physician records in Washington
John Marshall Eaton, MD is one of 20 epilepsy physician records with a practice address in Washington. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 70% of them.
- NPI issued2019 · 70% of these records are older, 5% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 100% of these records are
- Graduated2019 · median 2009 among the 20 with a school on file
- Record last updated2025 · 0% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084E0001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Epilepsy Physician providers in Washington
There are 20 epilepsy physician records in Washington.
All 20 in Washington → Every provider in Bellevue → Epilepsy Physician nationwide →
The 8 epilepsy physician records with the nearest ZIP codes
- Thomas Bullock, MDBellevue, WA 980041578907671
- Denise Chen, MDSeattle, WA 981041437504784
- Noah Eby, MDSeattle, WA 981041295364123
- Behnaz EsmaeiliSeattle, WA 981041487066627
- Shahin Hakimian, MDSeattle, WA 981041518047505
- Nausheen Mahmood, MDSeattle, WA 981041013408970
- Wolfgang Muhlhofer, MDSeattle, WA 981041699087205
- Nicholas PoolosSeattle, WA 981041205916277
Common questions
What is John Marshall Eaton, MD's NPI number?
John Marshall Eaton, MD's National Provider Identifier (NPI) is 1437618501, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is John Marshall Eaton, MD located?
The NPPES record lists a practice address at 1135 116TH Ave NE Ste 500, Bellevue, WA, 98004. Phone: (425) 635-6560. Providers update this record themselves, so call before visiting.
How can I verify John Marshall Eaton, MD's license?
NPPES lists Washington license number MD.61649533, 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 John Marshall Eaton, MD prescribe under Medicare Part D?
In 2024, John Marshall Eaton, MD had 331 Medicare Part D claims for 41 beneficiaries; the average among epilepsy physician prescribers was 934. 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.