PROVIDER PROFILE · NPI 1750316402

Gregg FonarowMD

CardiologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,126

Unique beneficiaries

—

Total services

1,704

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

556

Beneficiaries

—

Total drug cost

$139K

Distinct drugs

Brand share

21.9%

Top prescribed drugs

Carvedilol105 claims

Dapagliflozin Propanediol74 claims

Atorvastatin Calcium69 claims

Ezetimibe52 claims

Spironolactone49 claims

QUALITY · MIPS · 2024

Final MIPS score

87.5

Quality

79.4

Cost

73.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.53%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$16K

Payment records

By payment type

Consulting Fee$10K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4K

Grant$2K

Food and Beverage$332

REFERRAL NETWORK

Where Gregg Fonarow'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). 87 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Donald Roback Diagnostic Radiology · Manhattan Beach, CA	148	346
Benjamin Plotkin Diagnostic Radiology · Los Angeles, CA	133	366
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	91	171
REGENTS OF THE UNIV OF CALIFORNIA	83	148
Tamara Horwich Cardiology · Los Angeles, CA	82	244
Kathleen Brown Diagnostic Radiology · Los Angeles, CA	77	190
Scott Genshaft Interventional Radiology · Los Angeles, CA	53	149
Sindy Wei-Mester Diagnostic Radiology · Los Angeles, CA	52	105
Eric Yang Cardiology · Los Angeles, CA	49	171
Unilab Corporation Clinical Laboratory · West Hills, CA	49	150
Mohammad Kamgar Nephrology · Los Angeles, CA	41	140
Victor Sai Diagnostic Radiology · Los Angeles, CA	41	101

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