What is Gregory Riva's specialty?

Gregory Riva (NPI 1700088630) is a Medicare-billing provider whose primary specialty is Clinical Cardiac Electrophysiology in Hemet, CA.

Where does Gregory Riva practice?

Gregory Riva practices in Hemet, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1700088630.

How much does Medicare pay Gregory Riva?

Gregory Riva (NPI 1700088630) received approximately $202K in total Medicare Part B payments, serving 554 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1700088630

Gregory RivaM.D.

PRACTICEANIL RASTOGI MD INCSee all providers at this practice →

Clinical Cardiac ElectrophysiologyHemet, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,380

Unique beneficiaries

—

Total services

2,487

Distinct HCPCS

Medicare payment

$164K

Peer benchmark

Total Medicare services vs. 188 Clinical Cardiac Electrophysiology providers in CA — below median (cohort median 3,360).

PRESCRIBING · PART D · 2024

Total Rx claims

4,398

Beneficiaries

—

Total drug cost

$1.0M

Distinct drugs

Brand share

30.0%

Top prescribed drugs

Apixaban316 claims

Carvedilol303 claims

Sacubitril/Valsartan273 claims

Furosemide245 claims

Losartan Potassium222 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

100.0

Cost

82.6

Improvement activities

40.0

Promoting interop.

98.0

Payment adjustment

1.05%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

By payment type

Food and Beverage$2K

Travel and Lodging$745

Education$75

Top paying entities

Food and Beverage$2K

Travel and Lodging$745

Education$75

REFERRAL NETWORK

Where Gregory Riva'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). 45 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KPC GLOBAL MEDICAL CENTERS, INC.	277	1,150
Mvml, Inc. Clinical Laboratory · Hemet, CA	212	734
Hemet Valley Ambulance Service Inc Ambulance Service Provider · Hemet, CA	144	585
DICAPUA, LAWRENCE	115	514
Eric Jacobson Diagnostic Radiology · Hemet, CA	83	354
Robert Schatz Cardiology · Yucca Valley, CA	81	490
Yurzul Dhanani Critical Care (Intensivists) · Hemet, CA	72	320
Sreenivasa Nakka Gastroenterology · Hemet, CA	61	274
Chong-Ping Lu Internal Medicine · Hemet, CA	52	294
Unilab Corporation Clinical Laboratory · West Hills, CA	46	150
Frederick White Diagnostic Radiology · Hemet, CA	40	116
Darshan Dhiman Nephrology · Hemet, CA	39	605

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