PROVIDER PROFILE · NPI 1679634984

Ernst SchwarzM.D.

CardiologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

4,788

Unique beneficiaries

—

Total services

8,644

Distinct HCPCS

Medicare payment

$1.3M

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

5,515

Beneficiaries

—

Total drug cost

$1.0M

Distinct drugs

Brand share

20.6%

Top prescribed drugs

Atorvastatin Calcium728 claims

Losartan Potassium508 claims

Metoprolol Tartrate444 claims

Carvedilol382 claims

Metoprolol Succinate331 claims

QUALITY · MIPS · 2024

Final MIPS score

45.7

Quality

24.2

Cost

89.5

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-3.51%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Education$22

REFERRAL NETWORK

Where Ernst Schwarz'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). 48 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSAL HEALTH SERVICES OF RANCHO SPRINGS INC	65	146
Ivor Geft Specialist · Los Angeles, CA	62	664
Elton Tourje Diagnostic Radiology · Los Angeles, CA	60	216
SOUTHERN CALIFORNIA HEALTHCARE SYSTEM, INC	47	141
Reza Arsanjani Cardiology · Scottsdale, AZ	46	88
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	43	115
Jason Aaronson Diagnostic Radiology · Los Angeles, CA	42	99
Unilab Corporation Clinical Laboratory · West Hills, CA	42	158
Michael Witkosky Diagnostic Radiology · Sacramento, CA	40	141
Willis Wagner Vascular Surgery · Los Angeles, CA	38	99
Dayle Robson Diagnostic Radiology · Los Angeles, CA	36	68
Shamim Shakibai Internal Medicine · West Hollywood, CA	32	320

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