What is Matthew Horn's specialty?

Matthew Horn (NPI 1912015637) is a Medicare-billing provider whose primary specialty is Pulmonary Disease in San Diego, CA.

Where does Matthew Horn practice?

Matthew Horn practices in San Diego, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1912015637.

How much does Medicare pay Matthew Horn?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Matthew Horn (NPI 1912015637) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1912015637

Matthew Horn

PRACTICEMATTHEW J. HORN, M.D., INC.See all providers at this practice →

Pulmonary DiseaseSan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$181

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Montelukast Sodium13 claims

QUALITY · MIPS · 2024

Final MIPS score

82.1

Quality

66.8

Cost

74.4

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.30%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$408

Payment records

By payment type

Food and Beverage$408

Top paying entities

Food and Beverage$408

REFERRAL NETWORK

Where Matthew Horn'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). 46 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Ross Christensen Interventional Radiology · La Jolla, CA	96	396
Stephen Hulse Interventional Radiology · La Jolla, CA	90	292
Paul Rickards Diagnostic Radiology · La Jolla, CA	80	371
Scott Eisman Pulmonary Disease · Encinitas, CA	77	335
Dennis Amundson Pulmonary Disease · Encinitas, CA	64	273
VARNEY, ROBERT	62	233
Kristina Kjeldsberg Diagnostic Radiology · La Jolla, CA	60	147
John Backman Cardiology · Encinitas, CA	47	149
Ali Hamzei Clinical Cardiac Electrophysiology · Encinitas, CA	46	181
Jan Kulhanek Cardiology · Encinitas, CA	40	177
County Service Area No 17 Ambulance Service Provider · San Diego, CA	39	80
Kent Thompson Diagnostic Radiology · Rancho Mirage, CA	36	95

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