What is Matthew Rettig's specialty?

Matthew Rettig (NPI 1487751798) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Los Angeles, CA.

Where does Matthew Rettig practice?

Matthew Rettig practices in Los Angeles, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1487751798.

How much does Medicare pay Matthew Rettig?

Matthew Rettig (NPI 1487751798) received approximately $128K in total Medicare Part B payments, serving 160 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1487751798

Matthew RettigMD

Hematology-OncologyLos Angeles, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

381

Unique beneficiaries

—

Total services

1,037

Distinct HCPCS

Medicare payment

$115K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — below median (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

860

Beneficiaries

—

Total drug cost

$7.2M

Distinct drugs

Brand share

71.5%

Top prescribed drugs

Darolutamide220 claims

Enzalutamide161 claims

Relugolix125 claims

Apalutamide97 claims

Abiraterone Acetate94 claims

QUALITY · MIPS · 2024

Final MIPS score

89.3

Quality

80.6

Cost

73.8

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.60%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$23K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$17K

Travel and Lodging$3K

Consulting Fee$2K

Food and Beverage$762

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$17K

Travel and Lodging$3K

Consulting Fee$2K

Food and Beverage$762

REFERRAL NETWORK

Where Matthew Rettig'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). 3 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIV OF CALIFORNIA	28	147
Unilab Corporation Clinical Laboratory · West Hills, CA	21	105
Antonio Gutierrez Diagnostic Radiology · Los Angeles, CA	11	36

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
REGENTS UNIV OF CALIF LOS ANGELES	84	789
Quest Diagnostics Nichols Institute Clinical Laboratory · San Juan Capistrano, CA	38	130
REGENTS OF THE UNIV OF CALIFORNIA	21	150
Regents Of The University Of Clinical Laboratory · Panorama City, CA	14	59
Unilab Corporation Clinical Laboratory · West Hills, CA	13	39
Martin Allen-Auerbach Nuclear Medicine · Los Angeles, CA	12	31
Barbara Kadell Diagnostic Radiology · Los Angeles, CA	11	30

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