PROVIDER PROFILE · NPI 1417948241

Joseph DiazM.D.

Allergy/ ImmunologySan Antonio, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

241

Unique beneficiaries

—

Total services

2,425

Distinct HCPCS

Medicare payment

$71K

Peer benchmark

Total Medicare services vs. 271 Allergy/ Immunology providers in TX — below median (cohort median 3,885).

PRESCRIBING · PART D · 2024

Total Rx claims

715

Beneficiaries

—

Total drug cost

$1.6M

Distinct drugs

Brand share

41.5%

Top prescribed drugs

Fluticasone Propionate103 claims

Montelukast Sodium86 claims

Azelastine Hcl56 claims

Albuterol Sulfate56 claims

Fluticasone/Vilanterol37 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$174K

Payment records

295

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$151K

Travel and Lodging$15K

Food and Beverage$7K

Consulting Fee$465

Education$285

REFERRAL NETWORK

Where Joseph 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). 3 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Melissa Garcia Physician Assistant · Flower Mound, TX	16	50
Marie Loera Nurse Practitioner · San Antonio, TX	15	47
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	13	70

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Irving, TX	31	138
NPI 1710978663	23	85
Laboratory Corporation Of America Clinical Laboratory · Houston, TX	21	77
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	18	80
Melissa Garcia Physician Assistant · Flower Mound, TX	13	37
Lukena Karkhanis Allergy/ Immunology · San Antonio, TX	12	43
METHODIST HEALTHCARE SYSTEM OF SAN ANTONIO, LTD., L.L.P.	12	34

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