NPPES file of Aug 9, 2026

Stephen N. Ewer, MD

Cardiovascular Disease Physician · Richland, WA

Stephen N. Ewer, MD is a cardiovascular disease physician with a practice address in Richland, Washington, and NPI 1457395071, issued on Jun 15, 2006. Check the license (Washington MD00033936, 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
1457395071
Name
Stephen N. Ewer
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
MD00033936 WA
MD20233 OR
Self-reported in NPPES; status is on the state search
Practice location
1100 Goethals Dr, Richland, WA 99352
Phone
(509) 946-2699
Enumerated
Jun 15, 2006
Record last updated
May 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(509) 946-2675
Medicaid IDs
1457395071 WA
209353 OR
Medicare enrollment
Enrolled (PECOS I20100831000766); accepts Medicare assignment
Medical or professional school
University Of Nevada School Of Medicine, 1989
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

Also registered at 1100 Goethals Dr

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

  1. Timothy Blanscett, ARNPFamily Nurse Practitioner1831570191
  2. Nathaniel BoggsPhysician Assistant1134587942
  3. Mary Elizabeth Carnaghan, FNPFamily Nurse Practitioner1811250764
  4. Timothy Chen, DOCardiovascular Disease Physician1679509616
  5. Juan Cordero, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1669474151
  6. Christina Durocher, AUDAudiologist1801244314

Verify Stephen N. Ewer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00033936
    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.

20% more Medicare Part D claims than the average cardiovascular disease physician in 2024

3,687 Medicare Part D claims for 591 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Stephen Ewer3,687
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate511 claims
  2. Eliquis378 claims
  3. Atorvastatin Calcium360 claims
  4. Spironolactone164 claims
  5. Metoprolol Tartrate154 claims
  6. Isosorbide Mononitrate Er144 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 83.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.5
  2. Costout of 100 · 30%67.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $231.93

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Ewer$231.93
  2. Specialty average$3,819.56

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

One hospital affiliation

  1. Kadlec Regional Medical CenterRichland, WA · Acute Care Hospitals4 of 5 stars

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.

Cardiovascular Disease Physician providers in Washington

There are 512 cardiovascular disease physician records in Washington.

Other cardiovascular disease physician records in Washington

  1. Joseph Abate, MDSpokane, WA1720034424
  2. Nashwa AbdulsalamVancouver, WA1295142750
  3. Muaz Abudiab, MDSpokane, WA1639309875
  4. Sujeen Adhikari, D.O.Silverdale, WA1144683954
  5. Sujata Agnani, M.D.Everett, WA1841305323
  6. Peter Albro, MDSeattle, WA1598730350
  7. Marta Alhama-Belotto, MDSeattle, WA1275893554
  8. Jonathan Allen, M.D.Vancouver, WA1922186402
  9. Thomas Amidon, M.D.Bellevue, WA1699736579
  10. Matthew Andersen, PASeattle, WA1669444774

Common questions

What is Stephen N. Ewer, MD's NPI number?

Stephen N. Ewer, MD's National Provider Identifier (NPI) is 1457395071, issued on Jun 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen N. Ewer, MD located?

The NPPES record lists a practice address at 1100 Goethals Dr, Richland, WA, 99352. Phone: (509) 946-2699. Providers update this record themselves, so call before visiting.

How can I verify Stephen N. Ewer, MD's license?

NPPES lists Washington license number MD00033936, 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 Stephen N. Ewer, MD prescribe under Medicare Part D?

In 2024, Stephen N. Ewer, MD had 3,687 Medicare Part D claims for 591 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Stephen N. Ewer, MD's MIPS final score?

The 2023 MIPS final score is 83.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.