What is Richard Greenberg's specialty?

Richard Greenberg (NPI 1902803349) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Voorhees, NJ.

Where does Richard Greenberg practice?

Richard Greenberg practices in Voorhees, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1902803349.

How much does Medicare pay Richard Greenberg?

Richard Greenberg (NPI 1902803349) received approximately $709K in total Medicare Part B payments, serving 730 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1902803349

Richard GreenbergMD

Hematology-OncologyVoorhees, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,928

Unique beneficiaries

—

Total services

3,522

Distinct HCPCS

Medicare payment

$232K

Peer benchmark

Total Medicare services vs. 301 Hematology-Oncology providers in NJ — above median (cohort median 3,501).

PRESCRIBING · PART D · 2024

Total Rx claims

376

Beneficiaries

—

Total drug cost

$703K

Distinct drugs

Brand share

36.2%

Top prescribed drugs

Apixaban59 claims

Ondansetron Hcl57 claims

Prochlorperazine Maleate46 claims

Hydroxyurea33 claims

Dexamethasone30 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$114

Payment records

By payment type

Food and Beverage$114

Top paying entities

Food and Beverage$114

REFERRAL NETWORK

Where Richard Greenberg'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). 54 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	445	2,145
VIRTUA OUR LADY OF LOURDES HOSPITAL INC	90	233
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	88	178
KESSELHEIM, HOWARD	84	419
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	75	193
Kevin Callahan Hematology-Oncology · Camden, NJ	64	186
Stephen Zrada Hematology-Oncology · Cherry Hill, NJ	61	177
Robert Singer Cardiology · Voorhees, NJ	45	94
Aaron Burns Diagnostic Radiology · New York, NY	32	100
Niti Tank Diagnostic Radiology · Cherry Hill, NJ	31	81
Michael Driscoll Pulmonary Disease · Cherry Hill, NJ	30	67
Jason Palermo Cardiology · Voorhees, NJ	28	46

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