What is Unni Marar's specialty?

Unni Marar (NPI 1801956743) is a Medicare-billing provider whose primary specialty is Cardiology in Columbus, OH.

Where does Unni Marar practice?

Unni Marar practices in Columbus, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1801956743.

How much does Medicare pay Unni Marar?

Unni Marar (NPI 1801956743) received approximately $50K in total Medicare Part B payments, serving 995 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801956743

Unni MararMD

CardiologyColumbus, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,455

Unique beneficiaries

—

Total services

1,659

Distinct HCPCS

Medicare payment

$48K

Peer benchmark

Total Medicare services vs. 724 Cardiology providers in OH — below median (cohort median 1,757).

PRESCRIBING · PART D · 2024

Total Rx claims

2,320

Beneficiaries

—

Total drug cost

$280K

Distinct drugs

Brand share

24.3%

Top prescribed drugs

Atorvastatin Calcium258 claims

Carvedilol159 claims

Potassium Chloride153 claims

Losartan Potassium148 claims

Furosemide121 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Unni Marar'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). 93 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
OHIO STATE UNIVERSITY HOSPITALS	914	2,844
John Larry Cardiology · Columbus, OH	206	500
DEDELOW, JEFFREY	181	300
Ruchika Husa Cardiology · Denver, CO	166	322
Joshua Aalberg Diagnostic Radiology · Columbus, OH	97	178
Yanjuan Zhu Hospitalist · Columbus, OH	94	215
SAYED, SAYED	92	181
Marcella Dardani Diagnostic Radiology · Columbus, OH	91	135
Mauricio Stanzione Galizia Diagnostic Radiology · Ann Arbor, MI	85	141
ARTHUR G JAMES CANCER HOSPITAL AND RESEARCH INSTITUTE	83	142
Joseph Yu Diagnostic Radiology · Columbus, OH	73	111
Alan Rogers Diagnostic Radiology · Columbus, OH	65	104

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events