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PROVIDER PROFILE · NPI 1104815075

Mark IsaeffM.D.

Internal MedicineSan Antonio, TXI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
2,445
Beneficiaries
—
Total drug cost
$213K
Distinct drugs
47
Brand share
12.8%
Top prescribed drugs
Rosuvastatin Calcium292 claims
Losartan Potassium209 claims
Carvedilol186 claims
Levothyroxine Sodium173 claims
Doxycycline Hyclate105 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
158
Unique beneficiaries
—
Total services
403
Distinct HCPCS
1
Medicare payment
$33K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 6,183 Internal Medicine providers in TX — below median (cohort median 673).
REFERRAL NETWORK

Where Mark Isaeff'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). 5 inbound referrers · 14 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Cleveland Heartlab Inc
Clinical Laboratory · Cleveland, OH
1991,758
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
145385
METHODIST HEALTHCARE SYSTEM OF SAN ANTONIO, LTD., L.L.P.2866
Jose Font-Cordoba
Cardiology · San Antonio, TX
1634
Hinh Nguyen
Interventional Cardiology · San Antonio, TX
1529
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Clinical Pathology Laboratories, Inc.
Clinical Laboratory · Austin, TX
56177
Cleveland Heartlab Inc
Clinical Laboratory · Cleveland, OH
49365
Boston Heart Diagnostics Corporation
Clinical Laboratory · Framingham, MA
41134
METHODIST HEALTHCARE SYSTEM OF SAN ANTONIO, LTD., L.L.P.3479
Laboratory Corporation Of America
Clinical Laboratory · Houston, TX
2859
Hinh Nguyen
Interventional Cardiology · San Antonio, TX
2154
Anu Dham
Hematology-Oncology · San Antonio, TX
1876
Jose Font-Cordoba
Cardiology · San Antonio, TX
1728
Dipan Patel
Diagnostic Radiology · San Antonio, TX
1521
Kathy Grove
General Surgery · Odessa, Texas 79761, TX
1328
Quest Diagnostics Clinical Laboratories Inc
Clinical Laboratory · Irving, TX
1351
BENEDIKT, RICHARD1317
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.