Zina Hajduczok, MD
NPI 1104939768 · Cardiovascular Disease Physician · Port Angeles, WA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zina Hajduczok, MD is a Cardiovascular Disease Physician provider in Port Angeles, WA (NPI 1104939768).
Provider details
- NPI number
- 1104939768
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD60763212 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
1,386 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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 226 | $67 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 218 | $8 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 183 | $16 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 90 | $67 |
| Heart Rhythm Review and Interpretation of Continous External Ekg Over 8-15 Days93248 | 87 | $25 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 50 | 29 |
| Carvedilol | 27 | 15 |
| Atorvastatin Calcium | 24 | 14 |
| Furosemide | 24 | 12 |
| Apixabanbrand: Eliquis | 22 | — |
| Spironolactone | 21 | 11 |
| Losartan Potassium | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$37 across 1 record (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
- 2006-08-17
- Last updated
- 2024-04-09
- Certified
- 2024-04-09
Frequently asked questions
- What is Zina Hajduczok's NPI number?
- Zina Hajduczok's National Provider Identifier (NPI) is 1104939768, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zina Hajduczok's specialty?
- Zina Hajduczok is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Zina Hajduczok located?
- Zina Hajduczok's practice location on file with NPPES is 907 Georgiana St, Port Angeles, WA 98362-3911.
- What is Zina Hajduczok's phone number?
- The practice phone number listed in the NPPES registry for Zina Hajduczok is (360) 565-0999.
- Does Zina Hajduczok accept Medicare?
- Zina Hajduczok is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zina Hajduczok's NPI active?
- Yes — Zina Hajduczok's NPI (1104939768) is active in the NPPES registry as of the last update on 2024-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.