NPPES file of Aug 9, 2026

Wayne S. Hwang, MD

Interventional Cardiology Physician · Seattle, WA

Wayne S. Hwang, MD is an interventional cardiology physician with a practice address in Seattle, Washington, and NPI 1205808896, issued on Feb 7, 2006. Check the license (Washington MD00042197, 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
1205808896
Name
Wayne S. Hwang
Credential
MD
Primary taxonomy
Interventional Cardiology Physician 207RI0011X
License number
MD00042197 WA
Self-reported in NPPES; status is on the state search
Practice location
1100 9TH Ave, Seattle, WA 98101
Phone
(206) 341-1111
Enumerated
Feb 7, 2006
Record last updated
Mar 27, 2024
Medicaid ID
1004735 WA
Medicare enrollment
Enrolled (PECOS I20041122001059); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 1996
Telehealth
Offers telehealth (CMS)
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 1100 9TH Ave

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

  1. Barry Aaronson, MDHospitalist Physician1952418345
  2. David Aboulafia, MDHematology & Oncology Physician1043269392
  3. Deborah Abrams, M.D.Hematology & Oncology Physician1902974835
  4. Alvin Aceron, ARNPAdult Health Nurse Practitioner1639488562
  5. Ream AdeebAdult Health Nurse Practitioner1760868855
  6. Steven Adler, MDDiagnostic Ultrasound Physician1639108046

Verify Wayne S. Hwang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00042197
    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.

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2.2 times the Medicare Part D claims of the average interventional cardiology physician in 2024

7,131 Medicare Part D claims for 902 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Wayne Hwang7,131
  2. Specialty average3,179

Most prescribed

  1. Metoprolol Succinate1,215 claims
  2. Atorvastatin Calcium761 claims
  3. Eliquis605 claims
  4. Rosuvastatin Calcium416 claims
  5. Amlodipine Besylate390 claims
  6. Losartan Potassium387 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: $147.08

2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Wayne Hwang$147.08
  2. Specialty average$7,062.29

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. Virginia Mason Medical CenterIssaquah, WA · Acute Care Hospitals5 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.

Wayne S. Hwang among 131 interventional cardiology physician records in Washington

Wayne S. Hwang, MD is one of 131 interventional cardiology physician records with a practice address in Washington. 92% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 54% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 83% of these records are
  • Graduated1996 · median 2004 among the 109 with a school on file
  • Record last updated2024 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Cardiology Physician providers in Washington

There are 131 interventional cardiology physician records in Washington.

The 8 interventional cardiology physician records with the nearest ZIP codes

  1. Lucas Fayez Bazi, M.D.Seattle, WA 981011316379803
  2. Gordon Kritzer, MDSeattle, WA 981011518939420
  3. Marshall CorsonSeattle, WA 981041548346349
  4. Kenichi Fujise, M.D.Seattle, WA 981041861426009
  5. Ravi Hira, M.D.Seattle, WA 981041447414164
  6. Timothy Dewhurst, M.D.Seattle, WA 981121790752624
  7. Christopher Brown, MDSeattle, WA 981221922418789
  8. Sameer Gafoor, MDSeattle, WA 981221003933987

Common questions

What is Wayne S. Hwang, MD's NPI number?

Wayne S. Hwang, MD's National Provider Identifier (NPI) is 1205808896, issued on Feb 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Wayne S. Hwang, MD located?

The NPPES record lists a practice address at 1100 9TH Ave, Seattle, WA, 98101. Phone: (206) 341-1111. Providers update this record themselves, so call before visiting.

How can I verify Wayne S. Hwang, MD's license?

NPPES lists Washington license number MD00042197, 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 Wayne S. Hwang, MD prescribe under Medicare Part D?

In 2024, Wayne S. Hwang, MD had 7,131 Medicare Part D claims for 902 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.