John K. Hsiang, MD
Neurological Surgery Physician · Seattle, WA
John K. Hsiang, MD is a neurological surgery physician with a practice address in Seattle, Washington, and NPI 1154485001, issued on Dec 21, 2006. Check the license (Washington MD00035032, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- John K. Hsiang
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- MD00035032 WA
Self-reported in NPPES; status is on the state search - Practice location
- 550 17TH Ave, Seattle, WA 98122
- Phone
- (206) 320-2800
- Enumerated
- Dec 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (206) 320-2827
- Medicaid ID
- 8208886 WA
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 232 in Washington → Look up another NPI →
Also registered at 550 17TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abraham Abu, PA-CPhysician Assistant1710036587
- Sally Alfred, FNP-BCFamily Nurse Practitioner1750585097
- Lisa Caylor, MDNeurology Physician1124108048
- Michael Chen, MD, MSNeurology Physician1558757757
- Charles Cobbs, M.D.Neurological Surgery Physician1497793467
- Matias Costa, MDNeurological Surgery Physician1568032076
Verify John K. Hsiang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00035032Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $842.00
1 payment: royalty or license; the largest payer was Globus Medical, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John K. Hsiang among 232 neurological surgery physician records in Washington
John K. Hsiang, MD is one of 232 neurological surgery physician records with a practice address in Washington. 66% 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, 65% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Washington
There are 232 neurological surgery physician records in Washington.
All 232 in Washington → Every provider in Seattle → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Randall ChesnutSeattle, WA 981221669515136
- Charles Cobbs, M.D.Seattle, WA 981221497793467
- Richard EllenbogenSeattle, WA 981221679659478
- Ryder Gwinn, MDSeattle, WA 981221700945607
- Louis Kim, MDSeattle, WA 981221316988348
- David Newell, MDSeattle, WA 981221164581054
- Peter Nora, MDSeattle, WA 981221679637532
- David PitkethlySeattle, WA 981221134205891
Common questions
What is John K. Hsiang, MD's NPI number?
John K. Hsiang, MD's National Provider Identifier (NPI) is 1154485001, issued on Dec 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John K. Hsiang, MD located?
The NPPES record lists a practice address at 550 17TH Ave, Seattle, WA, 98122. Phone: (206) 320-2800. Providers update this record themselves, so call before visiting.
How can I verify John K. Hsiang, MD's license?
NPPES lists Washington license number MD00035032, 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.
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.