What is Emma Castillo's specialty?

Emma Castillo (NPI 1598730053) is a Medicare-billing provider whose primary specialty is Gastroenterology in Chandler, AZ.

Where does Emma Castillo practice?

Emma Castillo practices in Chandler, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1598730053.

How much does Medicare pay Emma Castillo?

Emma Castillo (NPI 1598730053) received approximately $58K in total Medicare Part B payments, serving 340 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1598730053

Emma CastilloM.D.

GastroenterologyChandler, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

487

Unique beneficiaries

—

Total services

520

Distinct HCPCS

Medicare payment

$48K

Peer benchmark

Total Medicare services vs. 280 Gastroenterology providers in AZ — below median (cohort median 659).

PRESCRIBING · PART D · 2024

Total Rx claims

529

Beneficiaries

—

Total drug cost

$131K

Distinct drugs

Brand share

25.0%

Top prescribed drugs

Pantoprazole Sodium233 claims

Famotidine86 claims

Sodium, Potassium,mag Sulfates76 claims

Omeprazole31 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl30 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$163

Payment records

By payment type

Food and Beverage$163

Top paying entities

Food and Beverage$163

REFERRAL NETWORK

Where Emma Castillo'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Inform Diagnostics, Inc. Clinical Laboratory · Coppell, TX	35	61
Marc Tobler Diagnostic Radiology · Temple, TX	25	55
Stephanie Horton Diagnostic Radiology · Cincinnati, OH	18	38
Melissa Gurley Interventional Radiology · Phoenix, AZ	18	32
MAYS, NANCY	17	20
Stamatis Kantartzis Diagnostic Radiology · Chandler, AZ	17	32
Robert Baldwin Interventional Radiology · Chandler, AZ	15	36
Eva Kilbourne Certified Registered Nurse Anesthetist (CRNA) · Gilbert, AZ	14	17
Andrew Cottrell Diagnostic Radiology · Dayton, OH	13	20
James Burgess Gastroenterology · Chandler, AZ	13	25
Faraz Alam Internal Medicine · Phoenix, AZ	13	39
Denise Kulesha Diagnostic Radiology · El Segundo, CA	13	21

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events