What is Vivek Iyer's specialty?

Vivek Iyer (NPI 1609036458) is a Medicare-billing provider whose primary specialty is Cardiology in Larkspur, CA.

Where does Vivek Iyer practice?

Vivek Iyer practices in Larkspur, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1609036458.

How much does Medicare pay Vivek Iyer?

Vivek Iyer (NPI 1609036458) received approximately $389K in total Medicare Part B payments, serving 963 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1609036458

Vivek IyerMD

CardiologyLarkspur, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,689

Unique beneficiaries

—

Total services

5,397

Distinct HCPCS

Medicare payment

$368K

Peer benchmark

Total Medicare services vs. 1,869 Cardiology providers in CA — top quintile (cohort median 2,371).

PRESCRIBING · PART D · 2024

Total Rx claims

612

Beneficiaries

—

Total drug cost

$289K

Distinct drugs

Brand share

54.4%

Top prescribed drugs

Apixaban131 claims

Metoprolol Succinate74 claims

Dronedarone Hcl57 claims

Amiodarone Hcl56 claims

Famotidine52 claims

QUALITY · MIPS · 2024

Final MIPS score

81.0

Quality

80.9

Cost

75.9

Improvement activities

40.0

Promoting interop.

76.0

Payment adjustment

0.25%

Subgroup

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$5K

Payment records

By payment type

Consulting Fee$5K

Food and Beverage$977

Top paying entities

Consulting Fee$5K

Food and Beverage$977

REFERRAL NETWORK

Where Vivek Iyer'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). 77 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE NEW YORK AND PRESBYTERIAN HOSPITAL	388	817
Jose Dizon Clinical Cardiac Electrophysiology · New York, NY	199	666
Gregory Pearson Diagnostic Radiology · Hudson, OH	162	634
Stuart Bentley-Hibbert Diagnostic Radiology · Valhalla, NY	108	267
AUSTIN, JOHN	88	174
Elizabeth Hecht Diagnostic Radiology · Philadelphia, PA	68	148
Angelo Biviano Clinical Cardiac Electrophysiology · New York, NY	64	116
Elaine Wan Clinical Cardiac Electrophysiology · New York, NY	63	129
James Reiffel Internal Medicine · New York, NY	61	80
Sherelle Laifer-Narin Diagnostic Radiology · New York, NY	57	127
Gregg Rosner Cardiology · New York, NY	48	248
Jeffrey Newhouse Diagnostic Radiology · New York, NY	46	69

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