What is Bruce Macrum's specialty?

Bruce Macrum (NPI 1811981616) is a Medicare-billing provider whose primary specialty is Cardiology in Los Angeles, CA.

Where does Bruce Macrum practice?

Bruce Macrum practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1811981616.

How much does Medicare pay Bruce Macrum?

Bruce Macrum (NPI 1811981616) received approximately $180K in total Medicare Part B payments, serving 1,350 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1811981616

Bruce MacrumM.D.

CardiologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,904

Unique beneficiaries

—

Total services

2,059

Distinct HCPCS

Medicare payment

$169K

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

206

Beneficiaries

—

Total drug cost

$17K

Distinct drugs

Brand share

5.8%

Top prescribed drugs

Metoprolol Succinate38 claims

Lisinopril21 claims

Carvedilol21 claims

Simvastatin19 claims

Amiodarone Hcl18 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Travel and Lodging$961

Food and Beverage$482

Top paying entities

Travel and Lodging$961

Food and Beverage$482

REFERRAL NETWORK

Where Bruce Macrum'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). 140 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Eugene Choi Diagnostic Radiology · Los Angeles, CA	702	2,976
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	551	1,214
Matthew Austin Diagnostic Radiology · Richmond, VA	443	1,482
Unilab Corporation Clinical Laboratory · West Hills, CA	306	768
Alex Chai Internal Medicine · Los Angeles, CA	273	506
Steven Burstein Interventional Cardiology · Los Angeles, CA	257	1,723
David Cannom Clinical Cardiac Electrophysiology · Los Angeles, CA	255	1,143
Sucha Kim Internal Medicine · Los Angeles, CA	180	603
HARRIS, BRIAN	176	413
Douglas Rusnack Diagnostic Radiology · Coeur D Alene, ID	138	319
Olga Lyass Diagnostic Radiology · Lancaster, CA	128	276
Michael Klein Diagnostic Radiology · La Jolla, CA	122	304

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