PROVIDER PROFILE · NPI 1366441602

Charles CahillM.D.

Obstetrics & GynecologyWestfield, MAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

189

Unique beneficiaries

—

Total services

196

Distinct HCPCS

Medicare payment

$13K

Peer benchmark

Total Medicare services vs. 671 Obstetrics & Gynecology providers in MA — above median (cohort median 113).

PRESCRIBING · PART D · 2024

Total Rx claims

393

Beneficiaries

—

Total drug cost

$21K

Distinct drugs

Brand share

37.2%

Top prescribed drugs

Estradiol94 claims

Alendronate Sodium46 claims

Clotrimazole/Betamethasone Dip45 claims

Valacyclovir Hcl38 claims

Fluconazole29 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 Charles Cahill'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). 4 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BAYSTATE MEDICAL CENTER INC	65	186
THE MERCY HOSPITAL INC	26	72
Michael Habeeb Diagnostic Radiology · Richmond, VA	11	19
MARCH, DAVID	11	23

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
BAYSTATE MEDICAL CENTER INC	126	422
BAYSTATE MEDICAL CENTER INC	101	300
System Coordinated Services, Inc Clinical Laboratory · Springfield, MA	24	62
MARCH, DAVID	15	24
THE MERCY HOSPITAL INC	14	51
Amy Oliveira Diagnostic Radiology · Cambridge, MA	11	16

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