Vincent Zizak, M.D.
NPI 1619171808 · Otolaryngology Physician · Silverdale, WA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vincent Zizak, M.D. is a Otolaryngology Physician provider in Silverdale, WA (NPI 1619171808).
Provider details
- NPI number
- 1619171808
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD60754238 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,633 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal of Impacted Ear Wax69210 | 797 | $47 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 660 | $90 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 395 | $111 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 200 | $129 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 162 | $126 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azelastine Hcl | 256 | 100 |
| Fluocinolone Acetonide Oil | 109 | 85 |
| Ipratropium Bromide | 79 | 32 |
| Prednisone | 38 | 36 |
| Ciprofloxacin Hcl/Dexamethbrand: Ciprofloxacin-Dexamethasone | 38 | 32 |
| Ofloxacin | 31 | 27 |
| Triamcinolone Acetonide | 31 | 26 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$278 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-12
- Last updated
- 2022-02-11
- Certified
- 2022-02-11
Frequently asked questions
- What is Vincent Zizak's NPI number?
- Vincent Zizak's National Provider Identifier (NPI) is 1619171808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vincent Zizak's specialty?
- Vincent Zizak is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Vincent Zizak located?
- Vincent Zizak's practice location on file with NPPES is 2200 Nw Myhre Rd, Silverdale, WA 98383-7681.
- What is Vincent Zizak's phone number?
- The practice phone number listed in the NPPES registry for Vincent Zizak is (360) 830-1203.
- Does Vincent Zizak accept Medicare?
- Vincent Zizak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vincent Zizak's NPI active?
- Yes — Vincent Zizak's NPI (1619171808) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.