NPPES file of Aug 9, 2026

Xingwei David Sui, MD

Medical Oncology Physician · Lacey, WA

Xingwei David Sui, MD is a medical oncology physician with a practice address in Lacey, Washington, and NPI 1568469534, issued on Jul 5, 2005. Check the license (Washington MD00042261, 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
1568469534
Name
Xingwei David Sui
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
MD00042261 WA
Self-reported in NPPES; status is on the state search
Practice location
4525 3RD Ave SE, Lacey, WA 98503
Phone
(360) 754-3934
Enumerated
Jul 5, 2005
Record last updated
Apr 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(360) 943-8023
Medicare enrollment
Enrolled (PECOS I20040721000882); 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 4525 3RD Ave SE

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

  1. Gregory Allen, M.D., PHDRadiation Oncology Physician1508817404
  2. Cynthia Aller, D.O., PH.D.Hematology & Oncology Physician1194906016
  3. Mandie Brown, ARNPFamily Nurse Practitioner1942808506
  4. Cheryl Draper, PA-CPhysician Assistant1649247578
  5. Ronald Goldberg, MD PHDSpecialist1659378941
  6. Steven Gorton, MDSpecialist1609873397

Verify Xingwei David Sui in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00042261
    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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2.6 times the Medicare Part D claims of the average medical oncology physician in 2024

1,856 Medicare Part D claims for 281 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 244 claims were for opioids.

  1. Xingwei Sui1,856
  2. Specialty average703

Most prescribed

  1. Letrozole167 claims
  2. Prochlorperazine Maleate121 claims
  3. Prednisone86 claims
  4. Hydrocodone-Acetaminophen83 claims
  5. Oxycodone Hcl75 claims
  6. Acyclovir74 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: $120.37

1 payment: food and beverage; the largest payer was Pfizer Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Xingwei Sui$120
  2. Specialty average$11,773

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

Bills Medicare through one group practice

  1. Providence Health And Services WashingtonOlympia, WA

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

Xingwei David Sui among 183 medical oncology physician records in Washington

Xingwei David Sui, MD is one of 183 medical oncology physician records with a practice address in Washington. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1984 · median 1998 among the 112 with a school on file
  • Record last updated2021 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Washington

There are 183 medical oncology physician records in Washington.

The 8 medical oncology physician records with the nearest ZIP codes

  1. James Lechner, MDLacey, WA 985031992700611
  2. Mijung Lee, MDLacey, WA 985031093970048
  3. Brady Miller, MDLacey, WA 985031902915945
  4. Joseph Ye, MD, PHDOlympia, WA 985021700881422
  5. Ahmad Fora, MDOlympia, WA 985061386875011
  6. Mandy Robertson, MDOlympia, WA 985061790730174
  7. William Bensinger, MDLakewood, WA 984991922198886
  8. Jasmine Daniels, MDJoint Base Lewis McChord, WA 984311275692261

Common questions

What is Xingwei David Sui, MD's NPI number?

Xingwei David Sui, MD's National Provider Identifier (NPI) is 1568469534, issued on Jul 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Xingwei David Sui, MD located?

The NPPES record lists a practice address at 4525 3RD Ave SE, Lacey, WA, 98503. Phone: (360) 754-3934. Providers update this record themselves, so call before visiting.

How can I verify Xingwei David Sui, MD's license?

NPPES lists Washington license number MD00042261, 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 Xingwei David Sui, MD prescribe under Medicare Part D?

In 2024, Xingwei David Sui, MD had 1,856 Medicare Part D claims for 281 beneficiaries; the average among medical oncology physician prescribers was 703. 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.