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PROVIDER PROFILE · NPI 1366540023

Mary Gonzales MercadoM.D.

PRACTICEDAVID HAMER MD PASee all providers at this practice →
CardiologyHouston, TXI
CROSS-REFERENCE

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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
1,659
Beneficiaries
—
Total drug cost
$288K
Distinct drugs
41
Brand share
25.7%
Top prescribed drugs
Metoprolol Succinate174 claims
Apixaban130 claims
Atorvastatin Calcium120 claims
Amlodipine Besylate102 claims
Rosuvastatin Calcium81 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$349
Payment records
16
By payment type
Food and Beverage$349
Top paying entities
Food and Beverage$349
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
189
Unique beneficiaries
—
Total services
267
Distinct HCPCS
5
Medicare payment
$17K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,379 Cardiology providers in TX — bottom quintile (cohort median 2,215).
REFERRAL NETWORK

Where Mary Gonzales Mercado'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). 8 inbound referrers · 12 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Houston, TX
78268
CHCA CLEAR LAKE LP2751
David Hamer
Cardiology · Pasadena, TX
2790
GILLESPIE, JOHN1884
Andrew Tenn
Diagnostic Radiology · Houston, TX
1861
Michael Sher
Diagnostic Radiology · Houston, TX
1638
Gerard Abreo
Cardiology · Webster, TX
1428
Nehme Alkarra
Internal Medicine · Dickinson, TX
1280
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Houston, TX
56183
HOUSTON METHODIST ST. JOHN HOSPITAL43144
UNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON32108
GILLESPIE, JOHN23111
David Hamer
Cardiology · Pasadena, TX
2243
Gerard Abreo
Cardiology · Webster, TX
1963
RAY EMS, LLC1636
Hoang Pham
Internal Medicine · Carmichael, CA
1536
Isaac Kirk
Diagnostic Radiology · Houston, TX
1444
CHCA CLEAR LAKE LP1340
Bethune Escalante
Diagnostic Radiology · Houston, TX
1347
Nehme Alkarra
Internal Medicine · Dickinson, TX
1174
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.