PROVIDER PROFILE · NPI 1245597038

Vahagn ZakaryanM.D.

PRACTICECOLUMBUS NEPHROLOGY, INC.See all providers at this practice →

NephrologyGrove City, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

654

Unique beneficiaries

—

Total services

1,158

Distinct HCPCS

Medicare payment

$96K

Peer benchmark

Total Medicare services vs. 348 Nephrology providers in OH — above median (cohort median 981).

PRESCRIBING · PART D · 2024

Total Rx claims

1,861

Beneficiaries

—

Total drug cost

$452K

Distinct drugs

Brand share

21.7%

Top prescribed drugs

Allopurinol173 claims

Amlodipine Besylate162 claims

Dapagliflozin Propanediol155 claims

Chlorthalidone138 claims

Lisinopril95 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$205

Payment records

By payment type

Food and Beverage$181

Education$24

Top paying entities

Food and Beverage$181

Education$24

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (6)

Dialysis facility

Dialysis facility

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Vahagn Zakaryan'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). 1 inbound referrers · 1 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HAMILTON, LISA	12	25

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MOUNT CARMEL HEALTH SYSTEM	15	72

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history