What is Robert Katz's specialty?

Robert Katz (NPI 1790875797) is a Medicare-billing provider whose primary specialty is Rheumatology in Chicago, IL.

Where does Robert Katz practice?

Robert Katz practices in Chicago, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1790875797.

How much does Medicare pay Robert Katz?

Robert Katz (NPI 1790875797) received approximately $905K in total Medicare Part B payments, serving 323 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1790875797

Robert KatzM.D.

RheumatologyChicago, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,271

Unique beneficiaries

—

Total services

90,366

Distinct HCPCS

Medicare payment

$814K

Peer benchmark

Total Medicare services vs. 205 Rheumatology providers in IL — top quintile (cohort median 2,209).

PRESCRIBING · PART D · 2024

Total Rx claims

2,967

Beneficiaries

—

Total drug cost

$726K

Distinct drugs

Brand share

14.5%

Top prescribed drugs

Prednisone536 claims

Methotrexate Sodium188 claims

Cyclobenzaprine Hcl140 claims

Amitriptyline Hcl100 claims

Celecoxib90 claims

QUALITY · MIPS · 2024

Final MIPS score

18.2

Quality

0.0

Cost

60.6

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

-9.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$93

Payment records

By payment type

Education$75

Food and Beverage$18

Top paying entities

Education$75

Food and Beverage$18

REFERRAL NETWORK

Where Robert Katz'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NORTHWESTERN MEMORIAL HOSPITAL	43	128
ENDEAVOR HEALTH CLINICAL OPERATIONS	12	41
CENTRAL DUPAGE HOSPITAL ASSOCIATION	11	32

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