NPPES file of Aug 9, 2026

John Raymond Zambito, D.O.

Emergency Medicine Physician · Yakima, WA

John Raymond Zambito, D.O. is an emergency medicine physician with a practice address in Yakima, Washington, and NPI 1245286673, issued on May 26, 2006. Check the license (Washington OP00002288, 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
1245286673
Name
John Raymond Zambito
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
OP00002288 WA
220769 NY
Self-reported in NPPES; status is on the state search
Practice location
110 South 9TH Avenue, Yakima, WA 98902
Phone
(509) 575-5061
Enumerated
May 26, 2006
Record last updated
Feb 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid IDs
8504912 WA
02140398 NY
Medicare enrollment
Enrolled (PECOS I20200415003130); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 1997
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.
Download card Updates feed

Verify John Raymond Zambito in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP00002288
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.7 times the Medicare Part D claims of the average emergency medicine physician in 2024

613 Medicare Part D claims for 368 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 111 claims were for opioids.

  1. John Zambito613
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt77 claims
  2. Hydrocodone-Acetaminophen50 claims
  3. Cephalexin46 claims
  4. Prednisone43 claims
  5. Oxycodone-Acetaminophen36 claims
  6. Meclizine Hcl20 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.

Bills Medicare through one group practice

  1. Loop 101 Emergency Physicians LLCPhoenix, AZ

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

John Raymond Zambito among 1,459 emergency medicine physician records in Washington

John Raymond Zambito, D.O. is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 55% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1997 · median 2010 among the 851 with a school on file
  • Record last updated2020 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Washington

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

The 8 emergency medicine physician records with the nearest ZIP codes

  1. James Avery, MD00012757Yakima, WA 989021578646634
  2. Bruce Ball, MD00017625Yakima, WA 989021629151790
  3. David Brown, MDYakima, WA 989021013090190
  4. Anne Ciccarelli, MDYakima, WA 989021649373655
  5. Douglas Coon, MDYakima, WA 989021356386478
  6. David Dempsey, MDYakima, WA 989021700822681
  7. Thomas Eglin, MD00029164Yakima, WA 989021437232410
  8. Raul Garcia Rodriguez, D.O.Yakima, WA 989021548207830

Common questions

What is John Raymond Zambito, D.O.'s NPI number?

John Raymond Zambito, D.O.'s National Provider Identifier (NPI) is 1245286673, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Raymond Zambito, D.O. located?

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

How can I verify John Raymond Zambito, D.O.'s license?

NPPES lists Washington license number OP00002288, 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 Raymond Zambito, D.O. prescribe under Medicare Part D?

In 2024, John Raymond Zambito, D.O. had 613 Medicare Part D claims for 368 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.