Dr. Natalia Zarzhevsky, MD, PhD
- Medicare services, 2024
- 1,976
- Medicare patients, 2024
- 1,546
- MIPS score, 2024
- 83
- Hospital affiliations
- 6
- Industry payments
- $9
- Practice address
- 2700 Dolbeer St, Eureka, CA 95501
- Practice phone
- Call (707) 445-8121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zarzhevsky's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Natalia Zarzhevsky is a diagnostic radiologist in Eureka, California
Dr. Zarzhevsky practices at Providence St. Joseph Hospital Eureka in Eureka, California, part of Providence Health & Services.
Dr. Zarzhevsky's NPI, 1043338924, was assigned on March 27, 2007. Dr. Zarzhevsky holds California license A113062.
- NPI
- 1043338924NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496924052
- NPI enumeration date
- March 27, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 445-8121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Natalia Zarzhevsky practices at Providence St. Joseph Hospital Eureka in Eureka, California
Dr. Zarzhevsky's primary practice is Providence St. Joseph Hospital Eureka, at 2700 Dolbeer St, Eureka, CA 95501 in Humboldt County. The practice phone is (707) 445-8121.
- Providence St. Joseph Hospital Eureka2700 Dolbeer St, Eureka, CA 95501 · Humboldt CountyPhone(707) 445-8121
Source: Dmand AI Affiliation Data
Dr. Natalia Zarzhevsky is affiliated with 8 sites of care and 7 medical groups
Dr. Zarzhevsky's primary practice is Providence St. Joseph Hospital Eureka in Eureka, California, part of Providence Health & Services. Dr. Zarzhevsky is also affiliated with Long Beach Medical Center. The medical group on file is Humboldt Radiology Medical Group. Dmand AI also links Dr. Zarzhevsky to 4 more hospitals, 6 medical groups and 2 group practices and clinics, 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. Natalia Zarzhevsky's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zarzhevsky practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence St. Joseph Hospital Eureka | Available with a free account |
| +7 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Natalia Zarzhevsky is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Zarzhevsky's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Zarzhevsky's licenses on file in 2 states: California and Michigan.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Student in an organized health care education/training program, Michigan
Diagnostic radiologists near Dr. Zarzhevsky
Counts of diagnostic radiologists 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. Natalia Zarzhevsky billed Medicare for 1,976 services in 2024
CMS data shows 1,976 Medicare services from Dr. Zarzhevsky across 46 procedure codes in 2024, for 1,546 Medicare patients. Medicare paid $67,090 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zarzhevsky's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2332024: 1,903717%
- Tests and treatments
- 2023: 02024: 62
- Other services
- 2023: 02024: 11
Dr. Zarzhevsky compared with the California median for diagnostic radiologists, 2024
- Dr. Zarzhevsky
- California median
- Medicare services
- 1,976vs 2,28113% below
- Medicare patients
- 1,546vs 1,34615% above
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Zarzhevsky'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. Natalia Zarzhevsky treated 1,546 Medicare patients in 2024, average age 73
CMS counts 1,546 Medicare patients who saw Dr. Zarzhevsky in 2024. The largest group is 65 to 74, with 712 patients. 73% of them have high blood pressure, and 64% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.58, 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. Zarzhevsky's median patient age at 16, with 55% women.
Dr. Zarzhevsky's Medicare patients by age, 2024
Dr. Zarzhevsky's Medicare patients by sex, 2024
- Women94161%
- Men60539%
Chronic conditions among Dr. Zarzhevsky's Medicare patients, 2024
- High blood pressure73%
- High cholesterol64%
- Arthritis47%
- Mood disorders34%
- Anxiety32%
- Diabetes31%
- Depression29%
- COPD26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zarzhevsky's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Natalia Zarzhevsky scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Zarzhevsky for performance year 2024, reported as part of a group. Dr. Zarzhevsky accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Zarzhevsky's MIPS scores, performance year 2024
- 83of 100Final score
- 64.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
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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Dr. Natalia Zarzhevsky received $9 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Zarzhevsky from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Toshiba America Medical Systems, Inc. paid the most, $9.
Companies that paid Dr. Zarzhevsky the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Natalia Zarzhevsky'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) |
| 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) |
| Industry payments | Open Payments (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. Natalia Zarzhevsky
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Natalia Zarzhevsky's NPI number?
Dr. Natalia Zarzhevsky's NPI number is 1043338924. It was assigned on March 27, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Natalia Zarzhevsky?
Dr. Natalia Zarzhevsky is a diagnostic radiologist in Eureka, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Natalia Zarzhevsky practice?
Dr. Zarzhevsky practices at 2700 Dolbeer St, Eureka, CA 95501. Dr. Zarzhevsky's primary practice is Providence St. Joseph Hospital Eureka in Eureka, California, part of Providence Health & Services. Dmand AI also links Dr. Zarzhevsky to 4 hospitals, 6 medical groups and 2 group practices and clinics.
What is Dr. Natalia Zarzhevsky's office phone number?
The practice phone on file for Dr. Zarzhevsky is (707) 445-8121.
What is Dr. Natalia Zarzhevsky's medical license number?
Dr. Zarzhevsky holds California license A113062, one of the licenses on file in 2 states.
Which states has Dr. Natalia Zarzhevsky been licensed in?
Dmand AI has state licenses on file for Dr. Zarzhevsky in California and Michigan.
Which hospitals is Dr. Natalia Zarzhevsky affiliated with?
Dr. Zarzhevsky practices at Providence St. Joseph Hospital Eureka in Eureka, California. Dr. Zarzhevsky is also affiliated with Long Beach Medical Center. Dmand AI links Dr. Zarzhevsky to 4 more hospitals.
What medical group is Dr. Natalia Zarzhevsky part of?
Dr. Zarzhevsky is linked to Humboldt Radiology Medical Group. Dmand AI links Dr. Zarzhevsky to 6 more medical groups.
Does Dr. Natalia Zarzhevsky accept Medicare?
Yes. CMS data shows Dr. Zarzhevsky billed Medicare for 1,976 services in 2024, and Dr. Zarzhevsky accepts Medicare assignment.
What is Dr. Natalia Zarzhevsky's MIPS score?
Dr. Zarzhevsky's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Natalia Zarzhevsky see?
CMS counts 1,546 Medicare patients who saw Dr. Zarzhevsky in 2024, with an average age of 73.
What services does Dr. Natalia Zarzhevsky bill to Medicare?
In 2024, Dr. Zarzhevsky's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and nuclear medicine (78815).
Has Dr. Natalia Zarzhevsky received payments from drug or device companies?
CMS Open Payments shows $9 in general payments to Dr. Zarzhevsky from 1 company from 2018 to 2018. The largest total came from Toshiba America Medical Systems, Inc.
How long has Dr. Natalia Zarzhevsky been practicing?
Dr. Zarzhevsky graduated from medical school in 2002, 24 years ago.
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