What is Robert Matz's specialty?

Robert Matz (NPI 1558503086) is a Medicare-billing provider whose primary specialty is Internal Medicine in San Francisco, CA.

Where does Robert Matz practice?

Robert Matz practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1558503086.

How much does Medicare pay Robert Matz?

Robert Matz (NPI 1558503086) received approximately $116K in total Medicare Part B payments, serving 442 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558503086

Robert MatzM.D.

Internal MedicineSan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

737

Unique beneficiaries

—

Total services

1,117

Distinct HCPCS

Medicare payment

$107K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

489

Beneficiaries

—

Total drug cost

$13K

Distinct drugs

Brand share

27.8%

Top prescribed drugs

Amoxicillin/Potassium Clav81 claims

Pantoprazole Sodium41 claims

Atorvastatin Calcium39 claims

Furosemide38 claims

Prednisone31 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Robert Matz'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). 31 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UCSF HEALTH COMMUNITY HOSPITALS	228	1,276
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	99	559
Jessica Tan Diagnostic Radiology · San Francisco, CA	79	341
David Priest Diagnostic Radiology · San Francisco, CA	75	445
Luke Scalcione Diagnostic Radiology · San Diego, CA	69	348
Daniel Lentz Diagnostic Radiology · San Francisco, CA	63	434
Neil Melnick Internal Medicine · San Francisco, CA	63	520
KINDRED NURSING CENTERS WEST, LLC	53	164
Mamata Myneni Diagnostic Radiology · Durham, NC	46	225
John Harris Diagnostic Radiology · San Francisco, CA	46	183
Pedro Guevara Internal Medicine · San Francisco, CA	40	224
Flora Stepansky Diagnostic Radiology · San Francisco, CA	38	180

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