What is Gregg Fonarow's specialty?

Gregg Fonarow (NPI 1750316402) is a Medicare-billing provider whose primary specialty is Cardiology in Los Angeles, CA.

Where does Gregg Fonarow practice?

Gregg Fonarow practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1750316402.

How much does Medicare pay Gregg Fonarow?

Gregg Fonarow (NPI 1750316402) received approximately $20K in total Medicare Part B payments, serving 1,081 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events