NPPES file of Aug 9, 2026

Xiaofeng Zhang, MD

Hospitalist Physician · Seattle, WA

Xiaofeng Zhang, MD is a hospitalist physician with a practice address in Seattle, Washington, and NPI 1699541110, issued on Nov 27, 2023. Check the license (Washington MD70054926, 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
1699541110
Name
Xiaofeng Zhang
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
MD70054926 WA
Self-reported in NPPES; status is on the state search
Practice location
1959 NE Pacific St, Seattle, WA 98195
Phone
(206) 520-5000
Enumerated
Nov 27, 2023
Record last updated
Feb 10, 2026
Medicare enrollment
Enrolled (PECOS I20260115001319); accepts Medicare assignment
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 1959 NE Pacific St

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

  1. Benjamin AaronsonPsychologist1497108880
  2. Laith Abandeh, MDPediatric Radiology Physician1609404243
  3. Rebecca AbayInternal Medicine Physician1528565520
  4. Gifti Abbo, MDStudent in an Organized Health Care Education/Training Program1316688989
  5. Nandini AbburiNeurology Physician1730618349
  6. Mohamed AbdelmotlebDiagnostic Radiology Physician1134892656

Verify Xiaofeng Zhang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD70054926
    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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69% fewer Medicare Part D claims than the average hospitalist physician in 2024

161 Medicare Part D claims for 65 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Xiaofeng Zhang161
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium16 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.

Bills Medicare through one group practice

  1. The Association OF University PhysiciansSeattle, WA

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

Xiaofeng Zhang among 793 hospitalist physician records in Washington

Xiaofeng Zhang, MD is one of 793 hospitalist physician records with a practice address in Washington. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 97% of them.

  • NPI issued2023 · 97% of these records are older, 0% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2009 · median 2011 among the 649 with a school on file
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Washington

There are 793 hospitalist physician records in Washington.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Lauren Brown, M.D.Seattle, WA 981951205134590
  2. Brandon Fainstad, M.D.Seattle, WA 981951063711513
  3. Stephen Farris, M.D.Seattle, WA 981951760638126
  4. Ronald Huang, MDSeattle, WA 981951730345497
  5. Molly Jackson, MDSeattle, WA 981951710090725
  6. Elizabeth Kaplan, M.D.Seattle, WA 981951831391374
  7. Michael Lenaeus, M.D.Seattle, WA 981951316262538
  8. Jesse Levin, MDSeattle, WA 981951356579916

Common questions

What is Xiaofeng Zhang, MD's NPI number?

Xiaofeng Zhang, MD's National Provider Identifier (NPI) is 1699541110, issued on Nov 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Xiaofeng Zhang, MD located?

The NPPES record lists a practice address at 1959 NE Pacific St, Seattle, WA, 98195. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.

How can I verify Xiaofeng Zhang, MD's license?

NPPES lists Washington license number MD70054926, 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 Xiaofeng Zhang, MD prescribe under Medicare Part D?

In 2024, Xiaofeng Zhang, MD had 161 Medicare Part D claims for 65 beneficiaries; the average among hospitalist physician prescribers was 521. 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.