What is Tamara Horwich's specialty?

Tamara Horwich (NPI 1346281748) is a Medicare-billing provider whose primary specialty is Cardiology in Los Angeles, CA.

Where does Tamara Horwich practice?

Tamara Horwich practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1346281748.

How much does Medicare pay Tamara Horwich?

Tamara Horwich (NPI 1346281748) received approximately $51K in total Medicare Part B payments, serving 348 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1346281748

Tamara HorwichMD

CardiologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

535

Unique beneficiaries

—

Total services

677

Distinct HCPCS

Medicare payment

$47K

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

1,550

Beneficiaries

—

Total drug cost

$450K

Distinct drugs

Brand share

30.1%

Top prescribed drugs

Metoprolol Succinate161 claims

Amlodipine Besylate141 claims

Rosuvastatin Calcium117 claims

Atorvastatin Calcium90 claims

Ezetimibe84 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

$6K

Payment records

By payment type

Consulting Fee$6K

Top paying entities

Consulting Fee$6K

REFERRAL NETWORK

Where Tamara Horwich'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). 115 inbound referrers · 231 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
City Of Los Angeles Ambulance Service Provider · Los Angeles, CA	136	210
Donald Roback Diagnostic Radiology · Manhattan Beach, CA	122	301
Benjamin Plotkin Diagnostic Radiology · Los Angeles, CA	118	334
Kathleen Brown Diagnostic Radiology · Los Angeles, CA	113	306
REGENTS OF THE UNIV OF CALIFORNIA	99	162
Eric Yang Cardiology · Los Angeles, CA	70	152
Robert Suh Diagnostic Radiology · Los Angeles, CA	68	133
Unilab Corporation Clinical Laboratory · West Hills, CA	67	270
RAGAVENDRA, NAGESH	65	103
Scott Genshaft Interventional Radiology · Los Angeles, CA	59	85
Victor Sai Diagnostic Radiology · Los Angeles, CA	58	95
Martin Cadeiras Advanced Heart Failure and Transplant Cardiology · Los Angeles, CA	57	144

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
REGENTS UNIV OF CALIF LOS ANGELES	880	3,019
Donald Roback Diagnostic Radiology · Manhattan Beach, CA	210	523
Holly Middlekauff Cardiology · Los Angeles, CA	197	446
Benjamin Plotkin Diagnostic Radiology · Los Angeles, CA	169	476
Gabriel Vorobiof Cardiology · Los Angeles, CA	155	360
Nazanin Yaghmai Diagnostic Radiology · Los Angeles, CA	133	342
Edward Zaragoza Diagnostic Radiology · Santa Monica, CA	127	298
Henry Honda Cardiology · Los Angeles, CA	121	357
Kathleen Brown Diagnostic Radiology · Los Angeles, CA	108	320
REGENTS OF THE UNIV OF CALIFORNIA	88	129
Barbara Kadell Diagnostic Radiology · Los Angeles, CA	87	270
Gregg Fonarow Cardiology · Los Angeles, CA	82	244

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