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PROVIDER PROFILE · NPI 1235384439

Guillermo MaderoMD

Internal MedicineSan Antonio, TXI
CROSS-REFERENCE

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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
Total received
$466
Payment records
15
By payment type
Food and Beverage$466
PRESCRIBING · PART D · 2024
Total Rx claims
12,156
Beneficiaries
—
Total drug cost
$1.5M
Distinct drugs
146
Brand share
19.5%
Top prescribed drugs
Atorvastatin Calcium939 claims
Lisinopril573 claims
Losartan Potassium478 claims
Metformin Hcl414 claims
Amlodipine Besylate412 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
238
Unique beneficiaries
—
Total services
337
Distinct HCPCS
8
Medicare payment
$22K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 6,183 Internal Medicine providers in TX — above median (cohort median 673).
REFERRAL NETWORK

Where Guillermo Madero'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). 52 inbound referrers · 81 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
POST ACUTE MEDICAL AT SAN ANTONIO LLC128607
City Of San Antonio Texas
Ambulance Service Provider · San Antonio, TX
72303
METRO AMBULANCE, LP72333
Dusty Wilkins
Nurse Practitioner · San Antonio, TX
52408
MADISON OAK MANAGEMENT, INC.52366
NPI 122500398148238
Christina Mccune
Diagnostic Radiology · San Antonio, TX
46265
AMERICAN MEDICAL RESPONSE AMBULANCE SERVICE INC42187
Amy Benson
Diagnostic Radiology · San Antonio, TX
39172
Eric Fein
Emergency Medicine · San Antonio, TX
35415
Allan Truax
Diagnostic Radiology · San Antonio, TX
32173
Daniel Tubbesing
Emergency Medicine · San Antonio, TX
31141
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
William Janes
Physical Medicine and Rehabilitation · San Antonio, TX
1231,015
VHS SAN ANTONIO PARTNERS LLC106472
CORONADO CONTINUING CARE CENTER LTD CO97391
METRO AMBULANCE, LP78259
Jennifer Freytag
Nurse Practitioner · New Braunfels, TX
77577
Alex Willingham
Physical Medicine and Rehabilitation · San Antonio, TX
61201
Dusty Wilkins
Nurse Practitioner · San Antonio, TX
60541
Barry Hill
Physical Medicine and Rehabilitation · San Antonio, TX
58234
MADISON OAK MANAGEMENT, INC.54293
Ellen Shrouf
Psychologist, Clinical · San Antonio, TX
44341
Acadian Ambulance Service Of Texas Llc
Ambulance Service Provider · Beaumont, TX
43128
MEDICAL CENTER LABORATORIES II, LTD.42259
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.