Zane Alexander Tymchak, MD
Neurological Surgery Physician · Seattle, WA
Zane Alexander Tymchak, MD is a neurological surgery physician with a practice address in Seattle, Washington, and NPI 1568949055, issued on Jul 26, 2018. Check the license (Washington MD60812774, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Zane Alexander Tymchak
- Credential
- MD
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- MD60812774 WA
Self-reported in NPPES; status is on the state search - Practice location
- 550 17TH Ave Ste 110, Seattle, WA 98122
- Phone
- (206) 320-3470
- Enumerated
- Jul 26, 2018
- Record last updated
- Jan 17, 2022
- Fax
- (206) 320-3471
- Medicaid ID
- 1568949055 WA
- Medicare enrollment
- Enrolled (PECOS I20180905001133); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 232 in Washington → Look up another NPI →
Also registered at 550 17TH Ave Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abdullah Alobaid, MD, FRCSCNeurological Surgery Physician1326456682
- Mohammed Aref, MD, MBBS, FRCSCNeurological Surgery Physician1770015133
- James Brazdzionis, DONeurological Surgery Physician1962994665
- Mariam Ishaque, MD, PHDNeurological Surgery Physician1962907303
- Larkin Jefferson, ARNPAcute Care Nurse Practitioner1902596752
- Tara Lee, ARNPNurse Practitioner1841863289
Verify Zane Alexander Tymchak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60812774Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average neurological surgery physician in 2024
42 Medicare Part D claims for 19 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Clopidogrel27 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: $1,726.49
22 payments; by number, the most common kind was food and beverage; 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.
Bills Medicare through 2 group practices
- Providence Health And Services- WashingtonEverett, WA
- Swedish Health ServicesSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zane Alexander Tymchak among 232 neurological surgery physician records in Washington
Zane Alexander Tymchak, 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 2018, is newer than 87% of them.
- NPI issued2018 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2012 · median 2004 among the 137 with a school on file
- Record last updated2022 · 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
- John Hsiang, MDSeattle, WA 981221154485001
- Louis Kim, MDSeattle, WA 981221316988348
- David Newell, MDSeattle, WA 981221164581054
- Peter Nora, MDSeattle, WA 981221679637532
Common questions
What is Zane Alexander Tymchak, MD's NPI number?
Zane Alexander Tymchak, MD's National Provider Identifier (NPI) is 1568949055, issued on Jul 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Zane Alexander Tymchak, MD located?
The NPPES record lists a practice address at 550 17TH Ave Ste 110, Seattle, WA, 98122. Phone: (206) 320-3470. Providers update this record themselves, so call before visiting.
How can I verify Zane Alexander Tymchak, MD's license?
NPPES lists Washington license number MD60812774, 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 Zane Alexander Tymchak, MD prescribe under Medicare Part D?
In 2024, Zane Alexander Tymchak, MD had 42 Medicare Part D claims for 19 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.