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PROVIDER PROFILE · NPI 1689723637

Stefanie DiazM.D.

PRACTICETYLER NEPHROLOGY ASSOCIATES, P.A.See all providers at this practice →
NephrologyTyler, TXI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
634
Unique beneficiaries
—
Total services
1,239
Distinct HCPCS
14
Medicare payment
$117K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 883 Nephrology providers in TX — above median (cohort median 1,432).
PRESCRIBING · PART D · 2024
Total Rx claims
887
Beneficiaries
—
Total drug cost
$120K
Distinct drugs
22
Brand share
7.6%
Top prescribed drugs
Calcitriol194 claims
Sevelamer Carbonate117 claims
Furosemide66 claims
Hydralazine Hcl63 claims
Bumetanide55 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$67
Payment records
3
By payment type
Food and Beverage$67
REFERRAL NETWORK

Where Stefanie Diaz'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). 90 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
EAST TEXAS MEDICAL CENTER2791,776
Trincare Inc
Clinical Laboratory · Tyler, TX
186807
Spectra East, Inc.
Clinical Laboratory · Rockleigh, NJ
1501,061
Corey Ball
Nephrology · Tyler, TX
1453,356
Stephen Pamatmat
Nephrology · Tyler, TX
140984
R. Walker
Diagnostic Radiology · Tyler, TX
106539
Stephen Wells
Nephrology · Cedar Park, TX
100611
Mingiziem Emiru
Nephrology · Tyler, TX
91549
ANDREWS, JOHN85390
James Cabell
Diagnostic Radiology · Tyler, TX
85453
Gregory Schultz
Diagnostic Radiology · Tyler, TX
81364
Nabeel Ahmed
Nephrology · Tyler, TX
81508
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.