What is William Nitzberg's specialty?

William Nitzberg (NPI 1932140225) is a Medicare-billing provider whose primary specialty is Cardiology in Hollywood, FL.

Where does William Nitzberg practice?

William Nitzberg practices in Hollywood, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1932140225.

How much does Medicare pay William Nitzberg?

William Nitzberg (NPI 1932140225) received approximately $94K in total Medicare Part B payments, serving 534 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1932140225

William NitzbergMD

CardiologyHollywood, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

873

Unique beneficiaries

—

Total services

1,414

Distinct HCPCS

Medicare payment

$90K

Peer benchmark

Total Medicare services vs. 1,499 Cardiology providers in FL — below median (cohort median 2,540).

PRESCRIBING · PART D · 2024

Total Rx claims

3,091

Beneficiaries

—

Total drug cost

$420K

Distinct drugs

Brand share

25.2%

Top prescribed drugs

Amlodipine Besylate466 claims

Atorvastatin Calcium286 claims

Losartan Potassium257 claims

Rosuvastatin Calcium239 claims

Apixaban229 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where William Nitzberg'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). 20 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Herbert Goldberg Diagnostic Radiology · Hollywood, FL	32	73
Laboratory Corporation Of America Clinical Laboratory · Tampa, FL	25	52
Alvaro Murcia Cardiology · Pembroke Pines, FL	23	26
Neal Joseph Diagnostic Radiology · Hollywood, FL	22	39
NPI 1124021274	21	47
Howard Braver Pulmonary Disease · Hollywood, FL	20	108
SOUTH BROWARD HOSPITAL DISTRICT	19	35
Scott Skorupa Diagnostic Radiology · Hollywood, FL	18	30
Donald Howard Family Practice · Hallandale Beach, FL	18	76
Michael Cohn Diagnostic Radiology · Hollywood, FL	15	39
David Epstein Diagnostic Radiology · Hollywood, FL	14	20
Stanley Chang Diagnostic Radiology · Hollywood, FL	13	24

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