What is Robert Chalfin's specialty?

Robert Chalfin (NPI 1841295318) is a Medicare-billing provider whose primary specialty is Internal Medicine in Warminster, PA.

Where does Robert Chalfin practice?

Robert Chalfin practices in Warminster, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1841295318.

How much does Medicare pay Robert Chalfin?

Robert Chalfin (NPI 1841295318) received approximately $205K in total Medicare Part B payments, serving 517 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1841295318

Robert ChalfinMD

PRACTICEABINGTON MEMORIAL HOSPITALSee all providers at this practice →

Internal MedicineWarminster, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,666

Unique beneficiaries

—

Total services

2,799

Distinct HCPCS

Medicare payment

$199K

Peer benchmark

Total Medicare services vs. 4,434 Internal Medicine providers in PA — top quintile (cohort median 550).

PRESCRIBING · PART D · 2024

Total Rx claims

16,399

Beneficiaries

—

Total drug cost

$1.2M

Distinct drugs

197

Brand share

22.3%

Top prescribed drugs

Atorvastatin Calcium982 claims

Levothyroxine Sodium803 claims

Apixaban672 claims

Furosemide619 claims

Losartan Potassium602 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 Chalfin'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). 21 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ACTS RETIREMENT-LIFE COMMUNITIES INC	55	361
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	30	75
Clement D'angelo Podiatry · Southampton, PA	30	131
Robert White Diagnostic Radiology · Camden, NJ	29	81
Denise Kohler Podiatry · Ambler, PA	27	130
Tri-Hampton Rescue Squad Ambulance Service Provider · Richboro, PA	25	63
Acute Care Medical Transports, Inc. Ambulance Service Provider · Fort Washington, PA	24	84
Sharon Weiss Diagnostic Radiology · Abington, PA	17	45
James Stinchon Diagnostic Radiology · Abington, PA	17	36
Steven Tey Diagnostic Radiology · Abington, PA	16	38
ABINGTON MEMORIAL HOSPITAL	16	55
Alan Weiss Diagnostic Radiology · Fort Washington, PA	15	40

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