NPPES file of Aug 9, 2026

Karissa Ann Ellis, D.O.

Pediatrics Physician · Elma, WA

Karissa Ann Ellis, D.O. is a pediatrics physician with a practice address in Elma, Washington, and NPI 1134486186, issued on Apr 16, 2012. Check the license (Washington OP61458719, 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
1134486186
Name
Karissa Ann Ellis
Credential
D.O.
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
OP61458719 WA
02004850A IN
Self-reported in NPPES; status is on the state search
Practice location
600 E Main St, Elma, WA 98541
Phone
(360) 346-2222
Enumerated
Apr 16, 2012
Record last updated
Aug 5, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 600 E Main St

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

  1. Amir Atabeygi, MDFamily Medicine Physician1457791659
  2. Sarah Bradford, NP-CFamily Nurse Practitioner1609520592
  3. Laura Brownsmith, ARNPFamily Nurse Practitioner1518545102
  4. Andrew Burton, PHARMDPharmacist1083183644
  5. Sarah Carossino, RDN, CDRegistered Dietitian1417412537
  6. Joanna Chan, MDStudent in an Organized Health Care Education/Training Program1669393831

Verify Karissa Ann Ellis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP61458719
    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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97% fewer Medicare Part D claims than the average pediatrics physician in 2024

11 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Karissa Ellis11
  2. Specialty average375

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: $19.63

1 payment: food and beverage; the largest payer was Organon Llc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karissa Ellis$19.63
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Pediatrics Physician providers in Washington

There are 1,753 pediatrics physician records in Washington.

Other pediatrics physician records in Washington

  1. Rebecca Abaddi, DNPPuyallup, WA1538890900
  2. Bruce Abbotts, MDSpokane Valley, WA1215095856
  3. Ibrahim Abdulrahman, MDKennewick, WA1801081948
  4. Nancy Abell, M.D.Longview, WA1861447757
  5. Samuel AbernathySeattle, WA1912392168
  6. Hanaa Abou Ouf, M.D.Tacoma, WA1548476153
  7. Senait AbrahamSeattle, WA1033287974
  8. Seja AbudiabSeattle, WA1285166173
  9. Jennifer Achilles, MDSeattle, WA1891965133
  10. Diane Ack, MDBellevue, WA1871664623

Common questions

What is Karissa Ann Ellis, D.O.'s NPI number?

Karissa Ann Ellis, D.O.'s National Provider Identifier (NPI) is 1134486186, issued on Apr 16, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Karissa Ann Ellis, D.O. located?

The NPPES record lists a practice address at 600 E Main St, Elma, WA, 98541. Phone: (360) 346-2222. Providers update this record themselves, so call before visiting.

How can I verify Karissa Ann Ellis, D.O.'s license?

NPPES lists Washington license number OP61458719, 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 Karissa Ann Ellis, D.O. prescribe under Medicare Part D?

In 2024, Karissa Ann Ellis, D.O. had 11 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.