Ethan Aaron Cook, MD
Family Medicine Physician · Battle Ground, WA
Ethan Aaron Cook, MD is a family medicine physician with a practice address in Battle Ground, Washington, and NPI 1437808086, issued on Mar 21, 2022. Check the license (Washington 61690580, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Ethan Aaron Cook
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 61690580 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2005 W Main St, Battle Ground, WA 98604
- Phone
- (360) 882-2778
- Enumerated
- Mar 21, 2022
- Record last updated
- Aug 16, 2025
- Medicare enrollment
- Enrolled (PECOS I20241216002201); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 2005 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Ansbaugh, MDPediatrics Physician1164809331
- Rafe Arlotti, PA-CPhysician Assistant1205303963
- Michelle Chien, M.D.Pediatrics Physician1699032581
- Eric Doerfler, MDFamily Medicine Physician1558318626
- Justin EarlsRegistered Nurse1295651214
- Jordan Ek, MPTPhysical Therapist1740560416
Verify Ethan Aaron Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 61690580Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average family medicine physician in 2024
1,202 Medicare Part D claims for 145 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 34 claims were for opioids.
Most prescribed
- Atorvastatin Calcium79 claims
- Lisinopril63 claims
- Amlodipine Besylate56 claims
- Losartan Potassium41 claims
- Furosemide36 claims
- Levothyroxine Sodium34 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: $78.85
4 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 55,478 providers of this specialty with any payment received $902.55 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.
2 hospitals and group practices
- Buena Vista Regional Medical CenterStorm Lake, IA · Critical Access Hospitals2 of 5 stars
- The Vancouver Clinic Inc PSVancouver, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ethan Aaron Cook among 5,534 family medicine physician records in Washington
Ethan Aaron Cook, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 94% of them.
- NPI issued2022 · 94% of these records are older, 3% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2022 · median 2009 among the 3,294 with a school on file
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 family medicine physician records list a practice address in Battle Ground
They are 24 of the 373 NPPES records with a practice address in Battle Ground, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Battle Ground → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jefferey Bowden, D.O.Battle Ground, WA 986041639115991
- Eric Doerfler, MDBattle Ground, WA 986041558318626
- Rachael Dyer, M.D.Battle Ground, WA 986041861688905
- Courtney Elton, MDBattle Ground, WA 986041619915089
- Manuel Galaviz, MDBattle Ground, WA 986041225241177
- Elizabeth LeeBattle Ground, WA 986041982624037
- Kathleen McCormick, MDBattle Ground, WA 986041427013275
- Jennifer Ong, MDBattle Ground, WA 986041992801682
Common questions
What is Ethan Aaron Cook, MD's NPI number?
Ethan Aaron Cook, MD's National Provider Identifier (NPI) is 1437808086, issued on Mar 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Ethan Aaron Cook, MD located?
The NPPES record lists a practice address at 2005 W Main St, Battle Ground, WA, 98604. Phone: (360) 882-2778. Providers update this record themselves, so call before visiting.
How can I verify Ethan Aaron Cook, MD's license?
NPPES lists Washington license number 61690580, 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 Ethan Aaron Cook, MD prescribe under Medicare Part D?
In 2024, Ethan Aaron Cook, MD had 1,202 Medicare Part D claims for 145 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.