What is Rex Smith's specialty?

Rex Smith (NPI 1801870910) is a Medicare-billing provider whose primary specialty is Pathology in Boston, MA.

Where does Rex Smith practice?

Rex Smith practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1801870910.

How much does Medicare pay Rex Smith?

Rex Smith (NPI 1801870910) received approximately $36K in total Medicare Part B payments, serving 355 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801870910

Rex SmithMD PHD

PathologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

723

Unique beneficiaries

—

Total services

1,399

Distinct HCPCS

Medicare payment

$35K

Peer benchmark

Total Medicare services vs. 548 Pathology providers in MA — below median (cohort median 1,471).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 Rex Smith'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). 40 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE GENERAL HOSPITAL CORPORATION	267	594
John Niles Nephrology · Boston, MA	55	121
Matthew Gilman Diagnostic Radiology · Boston, MA	38	65
PATTI, JOHN	36	71
Gerald Abbott Diagnostic Radiology · Boston, MA	33	62
Christopher Newton-Cheh Advanced Heart Failure and Transplant Cardiology · Boston, MA	32	49
Richard Sacknoff Diagnostic Radiology · Boston, MA	30	44
Michael Picard Cardiology · Boston, MA	30	38
Nandita Scott Cardiology · Boston, MA	29	40
Thomas Macgillivray Thoracic Surgery · Houston, TX	28	77
SEMIGRAN, MARC	25	94
Malissa Wood Cardiology · Fort Myers, FL	22	25

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