PROVIDER PROFILE · NPI 1639176860

Mary GamacheM.D.

CardiologySaint Louis, MOI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

669

Unique beneficiaries

—

Total services

931

Distinct HCPCS

Medicare payment

$62K

Peer benchmark

Total Medicare services vs. 343 Cardiology providers in MO — bottom quintile (cohort median 2,194).

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 · 2024

Total received

$15

Payment records

By payment type

Food and Beverage$15

REFERRAL NETWORK

Where Mary Gamache'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). 68 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MERCY HOSPITALS EAST COMMUNITIES	441	1,499
Bruce Czarnik Cardiology · Saint Louis, MO	120	296
John Nash Cardiology · Saint Louis, MO	118	277
STICKLEY, LOUIS	116	266
Deryk Mcdowell Cardiology · Saint Louis, MO	112	329
Robert Ferrara Cardiology · Saint Louis, MO	107	320
STOKES, JAMES	82	189
ROSENTHAL, DEBRA	71	152
Anthony Sonn Cardiology · Saint Louis, MO	67	230
Toni Roth Diagnostic Radiology · Saint Louis, MO	59	122
CREPPS, LOUIS	57	133
Colleen Spieler Diagnostic Radiology · Saint Louis, MO	53	130

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