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PROVIDER PROFILE · NPI 1043338924

Natalia ZarzhevskyMD, PHD

PRACTICEDANG NAMBISAN & SHAHSee all providers at this practice →
Diagnostic RadiologyArcata, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 050006
Hospital
CCN 050028
Hospital
CCN 050701
Hospital
CCN 050775
Hospital
CCN 051318
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,857
Unique beneficiaries
—
Total services
1,976
Distinct HCPCS
46
Medicare payment
$67K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — below median (cohort median 2,975).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
83.2
Quality
64.8
Cost
68.7
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.34%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Natalia Zarzhevsky's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 95 inbound referrers · 251 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Tuan Luu
Emergency Medicine · Eureka, CA
208668
GARCIA, GARY186478
Everard Hughes
Internal Medicine · Ridgecrest, CA
162638
ARCATA-MAD RIVER AMBULANCE161409
Khoi Nguyen
Family Practice · Arcata, CA
146539
John Fjerstad
Podiatry · Mckinleyville, CA
141299
OPEN DOOR COMMUNITY HEALTH CENTERS135281
Nhat Hoang
Hospitalist · Santa Cruz, CA
114498
Shahram Abbassi
Anesthesiology · Arcata, CA
108389
UNITED INDIAN HEALTH SERVICES, INC.99226
Kelly Kinsley
Dermatology · Arcata, CA
97155
Mohammed Siddiqi
Hospitalist · Placerville, CA
95395
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
AMERICAN HOSPITAL MANAGEMENT CORPORATION2,6978,326
Tuan Luu
Emergency Medicine · Eureka, CA
5801,583
Christopher Lee
Internal Medicine · Arcata, CA
4841,510
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC4831,460
GARCIA, GARY425954
ARCATA-MAD RIVER AMBULANCE4251,089
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
301572
Lawrence Senffner
Internal Medicine · Arcata, CA
294886
Coastal Pathology Medical Associates, Inc
Clinical Laboratory · Eureka, CA
2741,028
LOCK, ROBERT240553
MANDIBERG, ROBERT231575
OPEN DOOR COMMUNITY HEALTH CENTERS223546
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.