NPPES file of Aug 9, 2026

Elina Chernyak, DO

Addiction Medicine (Family Medicine) Physician · Clarkston, WA

Elina Chernyak, DO is an addiction medicine (family medicine) physician with a practice address in Clarkston, Washington, and NPI 1710110820, issued on Aug 24, 2009. Check the license (Washington OP60945031, 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
1710110820
Name
Elina Chernyak
Credential
DO
Primary taxonomy
Addiction Medicine (Family Medicine) Physician 207QA0401X
License numbers
OP60945031 WA
48154 CO
OC-0034 ID
34.010590 OH
OS015088 PA
and 2 more
Self-reported in NPPES; status is on the state search
Practice location
302 5TH St Ste 3, Clarkston, WA 99403
Phone
(509) 769-2211
Enumerated
Aug 24, 2009
Record last updated
May 8, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(509) 769-2210
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.
Download card Updates feed

Also registered at 302 5TH St Ste 3

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

  1. Nicholas Phillips, MDChild & Adolescent Psychiatry Physician1720406291

Verify Elina Chernyak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP60945031    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.

5.4 times the Medicare Part D claims of the average addiction medicine (family medicine) physician in 2024

3,610 Medicare Part D claims for 151 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Elina Chernyak3,610
  2. Specialty average664

Most prescribed

  1. Lamotrigine373 claims
  2. Gabapentin233 claims
  3. Aripiprazole228 claims
  4. Duloxetine Hcl195 claims
  5. Quetiapine Fumarate183 claims
  6. Bupropion Xl154 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: $73.23

3 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 305 providers of this specialty with any payment received $1,151.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elina Chernyak$73.23
  2. Specialty average$1,151.00

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

Addiction Medicine (Family Medicine) Physician providers in Washington

There are 34 addiction medicine (family medicine) physician records in Washington.

All 34 in Washington → Every provider in Clarkston →

Other addiction medicine (family medicine) physician records in Washington

  1. Cirilo Adao, PACLakewood, WA1811920010
  2. Jeffrey Allgaier, MDRichland, WA1659300374
  3. Rex Alvord, MDTacoma, WA1104958693
  4. Susanna Basappa, MD, PHDSeattle, WA1487358123
  5. Steven Burrows, M.D.Everett, WA1588708176
  6. Todd Carran, MDEverett, WA1215990643
  7. Brian Clear, M.D.Seattle, WA1154680668
  8. David Cundiff, M.D.Long Beach, WA1497707715
  9. Askia Davis, F.N.P.Kent, WA1871708792
  10. Thomas Deal, MDSeattle, WA1851302764

Common questions

What is Elina Chernyak, DO's NPI number?

Elina Chernyak, DO's National Provider Identifier (NPI) is 1710110820, issued on Aug 24, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Elina Chernyak, DO located?

The NPPES record lists a practice address at 302 5TH St Ste 3, Clarkston, WA, 99403. Phone: (509) 769-2211. Providers update this record themselves, so call before visiting.

How can I verify Elina Chernyak, DO's license?

NPPES lists Washington license number OP60945031, 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 Elina Chernyak, DO prescribe under Medicare Part D?

In 2024, Elina Chernyak, DO had 3,610 Medicare Part D claims for 151 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.