What is Mary Frates's specialty?

Mary Frates (NPI 1538144571) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Boston, MA.

Where does Mary Frates practice?

Mary Frates practices in Boston, MA, based on the location reported in the CMS Medicare provider datasets for NPI 1538144571.

How much does Medicare pay Mary Frates?

Mary Frates (NPI 1538144571) received approximately $23K in total Medicare Part B payments, serving 807 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538144571

Mary FratesMD

Diagnostic RadiologyBoston, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

762

Unique beneficiaries

—

Total services

767

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

Total Medicare services vs. 1,146 Diagnostic Radiology providers in MA — bottom quintile (cohort median 2,596).

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 Mary Frates'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). 29 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Rachna Madan Diagnostic Radiology · Boston, MA	64	129
Francine Jacobson Diagnostic Radiology · Roanoke, VA	61	117
Ritu Gill Diagnostic Radiology · New York, NY	53	90
Justina Wu Cardiology · Boston, MA	28	38
Judy Mangion Cardiology · Boston, MA	28	35
Bharti Khurana Diagnostic Radiology · Boston, MA	27	38
Quest Diagnostics Massachusetts Llc Clinical Laboratory · Marlborough, MA	18	28
FALLON SERVICE, INC.	18	23
Boston Public Health Commission Ambulance Service Provider · Boston, MA	18	23
Erik Alexander Endocrinology · Boston, MA	18	39
Graeme Steele Urology · Boston, MA	17	31
Hicham Skali Lami Cardiology · Boston, MA	16	26

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