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PROVIDER PROFILE · NPI 1003016775

Antonio Diaz HernandezMD

NephrologySan Juan, PRI
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.
PRESCRIBING · PART D · 2024
Total Rx claims
1,594
Beneficiaries
—
Total drug cost
$279K
Distinct drugs
36
Brand share
22.2%
Top prescribed drugs
Calcium Acetate203 claims
Sevelamer Carbonate193 claims
Sodium Zirconium Cyclosilicate135 claims
Gabapentin92 claims
Lanthanum Carbonate87 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
27
Unique beneficiaries
—
Total services
62
Distinct HCPCS
2
Medicare payment
$3K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 104 Nephrology providers in PR — above median (cohort median 141).
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 402543
Dialysis facility
CCN 400019
Hospital
CCN 400109
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$404
Payment records
11
By payment type
Food and Beverage$404
REFERRAL NETWORK

Where Antonio Diaz Hernandez'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
Spectra East, Inc.
Clinical Laboratory · Rockleigh, NJ
45319
BIO-MEDICAL APPLICATIONS OF PUERTO RICO, INC.37348
METRO SANTURCE, INC.3289
REYES NIEVES, LIDIA2375
Ubaldo Santiago Buono
Internal Medicine · San Juan, PR
16114
HOSPITAL ESPANOL AUXILIO MUTUO DE PUERTO RICO, INC.1686
Daniel Mendez
Diagnostic Radiology · Caguas, PR
1570
Ramon Pizarro Fornaris
Diagnostic Radiology · Guaynabo, PR
1126
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Spectra East, Inc.
Clinical Laboratory · Rockleigh, NJ
45321
BIO-MEDICAL APPLICATIONS OF PUERTO RICO, INC.42685
Adair Laboy Zengotita
Nephrology · Santurce, PR
34192
REYES NIEVES, LIDIA2266
Ubaldo Santiago Buono
Internal Medicine · San Juan, PR
15142
DOCTORS CENTER HOSPITAL SAN JUAN1538
DOCTORS CENTER HOSPITAL BAYAMON INC1541
METRO SANTURCE, INC.1346
HOSPITAL ESPANOL AUXILIO MUTUO DE PUERTO RICO, INC.1180
Julio Zayas Colon
Diagnostic Radiology · Miami, FL
1172
Sunny Ambulance Inc
Ambulance Service Provider · Levi Town, PR
1120
Jose Rodriguez-Escudero
Cardiology · San Juan, PR
1122
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.