What is Stefanie Diaz's specialty?

Stefanie Diaz (NPI 1689723637) is a Medicare-billing provider whose primary specialty is Nephrology in Tyler, TX.

Where does Stefanie Diaz practice?

Stefanie Diaz practices in Tyler, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1689723637.

How much does Medicare pay Stefanie Diaz?

Stefanie Diaz (NPI 1689723637) received approximately $124K in total Medicare Part B payments, serving 414 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1689723637

Stefanie DiazM.D.

PRACTICETYLER NEPHROLOGY ASSOCIATES, P.A.See all providers at this practice →

NephrologyTyler, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

634

Unique beneficiaries

—

Total services

1,239

Distinct HCPCS

Medicare payment

$117K

Peer benchmark

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

Brand share

7.6%

Top prescribed drugs

Calcitriol194 claims

Sevelamer Carbonate117 claims

Furosemide66 claims

Hydralazine Hcl63 claims

Bumetanide55 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$67

Payment records

By payment type

Food and Beverage$67

Top paying entities

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

Physician	Patients	Visits
EAST TEXAS MEDICAL CENTER	279	1,776
Trincare Inc Clinical Laboratory · Tyler, TX	186	807
Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ	150	1,061
Corey Ball Nephrology · Tyler, TX	145	3,356
Stephen Pamatmat Nephrology · Tyler, TX	140	984
R. Walker Diagnostic Radiology · Tyler, TX	106	539
Stephen Wells Nephrology · Cedar Park, TX	100	611
Mingiziem Emiru Nephrology · Tyler, TX	91	549
ANDREWS, JOHN	85	390
James Cabell Diagnostic Radiology · Tyler, TX	85	453
Gregory Schultz Diagnostic Radiology · Tyler, TX	81	364
Nabeel Ahmed Nephrology · Tyler, TX	81	508

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history