Doctor profile · Federal record

Dr. Zane Tymchak, MD

Neurological Surgery Physician (CMS: Neurosurgery) · Seattle, WA

  • NPI 1568949055
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
550 17Th Ave Ste 110
Seattle, WA 981225789
(206) 320-3470
fax (206) 320-3471
Mailing address
Po Box 25608
Salt Lake City, UT 841250608

Credentials & registration

NPPES · NUCC
NPI registered
July 2018 — 8 yrs on file
Profile last updated
January 17, 2022
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207T00000X — NUCC code
State license (1)
Washington #MD60812774
Medicaid
WA #1568949055

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568949055. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
272
Distinct HCPCS
10
Medicare allowed
$41,683
HCPCS Description Services Patients Avg allowed
99203 New patient office or other outpatient visit, 30-44 minutes 54 54 $120
99213 Established patient office or other outpatient visit, 20-29 minutes 38 33 $101
99204 New patient office or other outpatient visit, 45-59 minutes 33 33 $185
99202 New patient office or other outpatient visit, 15-29 minutes 31 31 $82
99214 Established patient office or other outpatient visit, 30-39 minutes 29 24 $143
76937 Ultrasonic guidance for blood vessel access 26 20 $14
99212 Established patient office or other outpatient visit, 10-19 minutes 22 22 $64
36226 Insertion of tube into brain artery for diagnosis or treatment with review by radiologist 15 14 $231
36224 Insertion of tube into internal neck artery for diagnosis or treatment with review by radiologist 13 11 $399
61645 Removal of blood clot and injection to dissolve blood clot from head artery using fluoroscopic guidance 11 11 $743

In context: peer comparison

Among 23 peers in Seattle Neurological Surgery Physician, average services per provider: 31. This provider delivers 8.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,726
Transactions
22
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Globus Medical, INC. 6 $856.21
Balt USA, LLC 11 $518.93
Penumbra, INC. 2 $247.78
Medtronic, INC. 2 $55.95
Stryker Corporation 1 $47.62

By nature of payment

Food and Beverage
$1,047
Travel and Lodging
$680

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Zane Tymchak's medical specialty?
Dr. Zane Tymchak practices Neurological Surgery Physician in Seattle, WA.
Where does Dr. Zane Tymchak practice?
Dr. Zane Tymchak practices at 550 17Th Ave Ste 110, Seattle, WA 981225789. Office phone: 2063203470.
What is Dr. Zane Tymchak's NPI?
Dr. Zane Tymchak's National Provider Identifier (NPI) is 1568949055, issued by NPPES.
Does Dr. Zane Tymchak accept Medicare assignment?
Yes. Dr. Zane Tymchak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zane Tymchak commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.