PROVIDER PROFILE · NPI 1922181189

Charles Greenberg

PRACTICEMUSCSee all providers at this practice →

Hematology-OncologyCharleston, SCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

146

Unique beneficiaries

—

Total services

162

Distinct HCPCS

Medicare payment

$15K

Peer benchmark

Total Medicare services vs. 126 Hematology-Oncology providers in SC — bottom quintile (cohort median 1,697).

PRESCRIBING · PART D · 2024

Total Rx claims

370

Beneficiaries

—

Total drug cost

$462K

Distinct drugs

Brand share

94.1%

Top prescribed drugs

Apixaban187 claims

Rivaroxaban150 claims

Avatrombopag Maleate11 claims

Hydroxychloroquine Sulfate11 claims

Warfarin Sodium11 claims

QUALITY · MIPS · 2024

Final MIPS score

79.0

Quality

62.4

Cost

72.7

Improvement activities

40.0

Promoting interop.

99.0

Payment adjustment

0.17%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Charles 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). 27 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MEDICAL UNIVERSITY HOSPITAL AUTHORITY	297	2,351
Christine Litwin Pathology · Charleston, SC	55	126
James Ravenel Diagnostic Radiology · Charleston, SC	45	153
NPI 1285742221	30	58
Stephen Schabel Diagnostic Radiology · Charleston, SC	28	72
Angie Duong Pathology · Richmond, VA	27	83
Russell Chapin Diagnostic Radiology · Charleston, SC	26	80
SHANE, LAUREN	25	44
NPI 1457469306	24	73
NPI 1225052137	23	79
ROBISON, JACOB	22	46
Charleston County Government Ambulance Service Provider · North Charleston, SC	20	37

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