Dr. Ivan Zvonar, MD
- Medicare services, 2024
- 111
- Medicare patients, 2024
- 121
- Part D claims, 2024
- 12
- MIPS score, 2024
- 94
- Hospital affiliations
- 3
- Practice address
- 1959 NE Pacific St Box 356151, Seattle, WA 98195
- Practice phone
- Call (206) 598-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Ivan Zvonar is an emergency medicine physician in Seattle, Washington
Dr. Zvonar practices at UW Medical Center - Montlake in Seattle, Washington, part of University of Washington.
Dr. Zvonar's NPI, 1063972610, was assigned on March 20, 2019. Dr. Zvonar holds Washington license MD61384875.
- NPI
- 1063972610NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557697950
- NPI enumeration date
- March 20, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (206) 598-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ivan Zvonar practices at UW Medical Center - Montlake in Seattle, Washington
Dr. Zvonar's primary practice is UW Medical Center - Montlake, at 1959 NE Pacific St Box 356151, Seattle, WA 98195 in King County. The practice phone is (206) 598-3300.
- UW Medical Center - Montlake1959 NE Pacific St Box 356151, Seattle, WA 98195 · King CountyPhone(206) 598-3300
Source: Dmand AI Affiliation Data
Dr. Ivan Zvonar is affiliated with 4 sites of care and 1 medical group
Dr. Zvonar's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dr. Zvonar is also affiliated with Harborview Medical Center. The medical group on file is UW Physicians. Dmand AI also links Dr. Zvonar to 1 more hospital and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ivan Zvonar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zvonar practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UW Medical Center - Montlake | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ivan Zvonar is one of 1,408 emergency medicine physicians in Washington
Emergency medicine is Dr. Zvonar's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Zvonar is licensed in Washington.
Specialties and state licenses
- Emergency medicine, WashingtonPrimary
Emergency medicine physicians near Dr. Zvonar
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ivan Zvonar billed Medicare for 111 services in 2024
CMS data shows 111 Medicare services from Dr. Zvonar across 2 procedure codes in 2024, for 121 Medicare patients. Medicare paid $13,934 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zvonar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 862024: 11129%
Dr. Zvonar compared with the Washington median for emergency medicine physicians, 2024
- Dr. Zvonar
- Washington median
- Medicare services
- 111vs 26859% below
- Medicare patients
- 121vs 22346% below
Medians across 1,440 emergency medicine physicians in Washington with Dmand AI profiles that report each measure.
Dr. Zvonar's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ivan Zvonar treated 121 Medicare patients in 2024, average age 69
CMS counts 121 Medicare patients who saw Dr. Zvonar in 2024. The largest group is 65 to 74, with 43 patients. 74% of them have high blood pressure, and 60% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Zvonar's median patient age at 42, with 49% women.
Dr. Zvonar's Medicare patients by age, 2024
Dr. Zvonar's Medicare patients by sex, 2024
- Women5949%
- Men6251%
Chronic conditions among Dr. Zvonar's Medicare patients, 2024
- High blood pressure74%
- High cholesterol60%
- Anxiety43%
- Mood disorders37%
- Arthritis36%
- Atrial fibrillation33%
- Ischemic heart disease32%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zvonar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ivan Zvonar wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Zvonar wrote 12 Medicare Part D claims. 92% of them were for generic drugs.
Dr. Zvonar's Part D claims by kind of drug, 2024
- Generic11 claims92%
- Brand-name and other1 claims8%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ivan Zvonar scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Zvonar for performance year 2024, reported through an alternative payment model (APM). Dr. Zvonar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Zvonar's MIPS scores, performance year 2024
- 94of 100Final score
- 74.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Dr. Ivan Zvonar's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ivan Zvonar
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What is Dr. Ivan Zvonar's NPI number?
Dr. Ivan Zvonar's NPI number is 1063972610. It was assigned on March 20, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Ivan Zvonar?
Dr. Ivan Zvonar is an emergency medicine physician in Seattle, Washington. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Ivan Zvonar practice?
Dr. Zvonar practices at 1959 NE Pacific St Box 356151, Seattle, WA 98195. Dr. Zvonar's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dmand AI also links Dr. Zvonar to 1 hospital and 1 hospital outpatient department.
What is Dr. Ivan Zvonar's office phone number?
The practice phone on file for Dr. Zvonar is (206) 598-3300.
What is Dr. Ivan Zvonar's medical license number?
Dr. Zvonar holds Washington license MD61384875.
Which hospitals is Dr. Ivan Zvonar affiliated with?
Dr. Zvonar practices at UW Medical Center - Montlake in Seattle, Washington. Dr. Zvonar is also affiliated with Harborview Medical Center. Dmand AI links Dr. Zvonar to 1 more hospital.
What medical group is Dr. Ivan Zvonar part of?
Dr. Zvonar is linked to UW Physicians.
Does Dr. Ivan Zvonar accept Medicare?
Yes. CMS data shows Dr. Zvonar billed Medicare for 111 services in 2024, and Dr. Zvonar accepts Medicare assignment.
What is Dr. Ivan Zvonar's MIPS score?
Dr. Zvonar's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Ivan Zvonar see?
CMS counts 121 Medicare patients who saw Dr. Zvonar in 2024, with an average age of 69.
What services does Dr. Ivan Zvonar bill to Medicare?
In 2024, Dr. Zvonar's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
How long has Dr. Ivan Zvonar been practicing?
Dr. Zvonar graduated from medical school in 2019, 7 years ago.
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