NPPES file of Aug 9, 2026

Douglas E. Coon, MD

Emergency Medicine Physician · Yakima, WA

Douglas E. Coon, MD is an emergency medicine physician with a practice address in Yakima, Washington, and NPI 1356386478, issued on Jun 20, 2006. Check the license (Washington MD00030489, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356386478
Name
Douglas E. Coon
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD00030489 WA
Self-reported in NPPES; status is on the state search
Practice location
110 S 9TH Ave, Yakima, WA 98902
Phone
(509) 575-5061
Enumerated
Jun 20, 2006
Record last updated
Feb 28, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200302000454); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1986
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 110 S 9TH Ave

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

  1. Glenda Abercrombie, ARNP, FNP-CNurse Practitioner1114001369
  2. Jo Allison, RN FIRST ASSISTANTRegistered Nurse First Assistant1184707994
  3. Karen Barr, CRNACertified Registered Nurse Anesthetist1629085642
  4. Rosemary Bergeron-Johnson, PACPhysician Assistant1043255318
  5. Holly Clark, PHARMDPharmacist1427539568
  6. Brian Cook, CRNACertified Registered Nurse Anesthetist1922244557

Verify Douglas E. Coon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00030489
    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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10% fewer Medicare Part D claims than the average emergency medicine physician in 2024

204 Medicare Part D claims for 167 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Douglas Coon204
  2. Specialty average226

Most prescribed

  1. Naproxen30 claims
  2. Cefdinir29 claims
  3. Ondansetron Hcl21 claims
  4. Sulfamethoxazole-Trimethoprim15 claims
  5. Clindamycin Hcl13 claims
  6. Prednisone13 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Sierra Estrellas Emergency Physicians LLCYuma, AZ

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

Emergency Medicine Physician providers in Washington

There are 1,459 emergency medicine physician records in Washington.

Other emergency medicine physician records in Washington

  1. Jeffrey AbrahamsGig Harbor, WA1306802558
  2. Amer Abu-KwaikYakima, WA1982308672
  3. Henry Ackerman, MDEverett, WA1649965682
  4. Colm Acuff, DOEnumclaw, WA1487605671
  5. Jan Adams, MDPort Angeles, WA1548221096
  6. Adeyinka Adedipe, M.D.Seattle, WA1942272984
  7. Robert Adelman, MDEdmonds, WA1376585414
  8. Angus Agnew, M.D.Tacoma, WA1497140206
  9. Meghan Ahearn, M.D.Port Angeles, WA1568754943
  10. Alec Ajhar, DOTacoma, WA1659930733

Common questions

What is Douglas E. Coon, MD's NPI number?

Douglas E. Coon, MD's National Provider Identifier (NPI) is 1356386478, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Douglas E. Coon, MD located?

The NPPES record lists a practice address at 110 S 9TH Ave, Yakima, WA, 98902. Phone: (509) 575-5061. Providers update this record themselves, so call before visiting.

How can I verify Douglas E. Coon, MD's license?

NPPES lists Washington license number MD00030489, 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 Douglas E. Coon, MD prescribe under Medicare Part D?

In 2024, Douglas E. Coon, MD had 204 Medicare Part D claims for 167 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Douglas E. Coon, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.