NPPES file of Aug 9, 2026

Amanda W. Sun, M.D.

Hematology & Oncology Physician · Tacoma, WA

Amanda W. Sun, M.D. is a hematology & oncology physician with a practice address in Tacoma, Washington, and NPI 1194785964, issued on Mar 24, 2006. Check the license 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
1194785964
Name
Amanda W. Sun
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
L#15840R LA
Self-reported in NPPES; status is on the state search
Practice location
209 Martin Luther King JR Way, Tacoma, WA 98405
Phone
(253) 596-3300
Enumerated
Mar 24, 2006
Record last updated
May 4, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
1468398 LA
Medicare enrollment
Enrolled (PECOS I20091014000255); accepts Medicare assignment
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 209 Martin Luther King JR Way

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

  1. Alireza Abdolmohammadi, MDMedical Oncology Physician1871816207
  2. Karen Ackerman, M.D.Diagnostic Radiology Physician1164574554
  3. Natasha Alciso, PA-CPhysician Assistant1982299400
  4. Fahad Alroumi, M.D.Critical Care Medicine (Internal Medicine) Physician1295010676
  5. Michael Alston, MDPediatrics Physician1023403193
  6. Charles Anderson, M.D.Pulmonary Disease Physician1225004120

Verify Amanda W. Sun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical CommissionCheck 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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7% more Medicare Part D claims than the average hematology & oncology physician in 2024

938 Medicare Part D claims for 134 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 35 claims were for opioids.

  1. Amanda Sun938
  2. Specialty average877

Most prescribed

  1. Letrozole73 claims
  2. Dexamethasone63 claims
  3. Ondansetron Hcl53 claims
  4. Prednisone43 claims
  5. Abiraterone Acetate38 claims
  6. Anastrozole37 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: $242.58

2 payments; by number, the most common kind was food and beverage; the largest payer was Eisai Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amanda Sun$242.58
  2. Specialty average$7,481.41

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

Bills Medicare through 2 group practices

  1. Franciscan Medical GroupGig Harbor, WA
  2. Kaiser Foundation Health Plan OF WashingtonTacoma, WA

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

Amanda W. Sun among 476 hematology & oncology physician records in Washington

Amanda W. Sun, M.D. is one of 476 hematology & oncology physician records with a practice address in Washington. 71% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 64% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1996 · median 2006 among the 294 with a school on file
  • Record last updated2021 · 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 207RH0003X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Washington

There are 476 hematology & oncology physician records in Washington.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Jorge Chaves, M.D.Tacoma, WA 984051265610752
  2. Min-Chun Chen, M.D.Tacoma, WA 984051811913528
  3. Robert D'Acquisto, M.D.Tacoma, WA 984051952395832
  4. Blair Irwin, MDTacoma, WA 984051720221153
  5. Elizabeth Meyering, M.D.Tacoma, WA 984051508053695
  6. Daniel Moore, MDTacoma, WA 984051528054228
  7. Ndegwa Njuguna, M.D.Tacoma, WA 984051851577522
  8. Joseph Rosales, MDTacoma, WA 984051457300303

Common questions

What is Amanda W. Sun, M.D.'s NPI number?

Amanda W. Sun, M.D.'s National Provider Identifier (NPI) is 1194785964, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Amanda W. Sun, M.D. located?

The NPPES record lists a practice address at 209 Martin Luther King JR Way, Tacoma, WA, 98405. Phone: (253) 596-3300. Providers update this record themselves, so call before visiting.

How can I verify Amanda W. Sun, M.D.'s license?

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 Amanda W. Sun, M.D. prescribe under Medicare Part D?

In 2024, Amanda W. Sun, M.D. had 938 Medicare Part D claims for 134 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.