What is Hernan Zamalloa Castro's specialty?

Hernan Zamalloa Castro (NPI 1952680282) is a Medicare-billing provider whose primary specialty is Internal Medicine in Corpus Christi, TX.

Where does Hernan Zamalloa Castro practice?

Hernan Zamalloa Castro practices in Corpus Christi, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1952680282.

How much does Medicare pay Hernan Zamalloa Castro?

Hernan Zamalloa Castro (NPI 1952680282) received approximately $56K in total Medicare Part B payments, serving 217 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1952680282

Hernan Zamalloa CastroMD

PRACTICEHIG CORPUS CHRISTI PLLCSee all providers at this practice →

Internal MedicineCorpus Christi, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

386

Unique beneficiaries

—

Total services

741

Distinct HCPCS

Medicare payment

$56K

Peer benchmark

Total Medicare services vs. 6,183 Internal Medicine providers in TX — above median (cohort median 673).

PRESCRIBING · PART D · 2024

Total Rx claims

199

Beneficiaries

—

Total drug cost

$8K

Distinct drugs

Brand share

36.7%

Top prescribed drugs

Amoxicillin/Potassium Clav30 claims

Amlodipine Besylate21 claims

Tramadol Hcl21 claims

Cefuroxime Axetil19 claims

Furosemide13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Hernan Zamalloa Castro'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). 46 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BAY AREA HEALTHCARE GROUP, LTD.	450	934
Mark Kozlowski Diagnostic Radiology · Fort Worth, TX	118	368
Patrick Elvin Diagnostic Radiology · Fort Worth, TX	105	303
Alicia Hart Emergency Medicine · Corpus Christi, TX	58	121
Ning Huang Diagnostic Radiology · Corpus Christi, TX	53	111
Charles Gover-Mendez Diagnostic Radiology · Fort Worth, TX	50	104
Adityanant Jain-Perkins Internal Medicine · Hillsboro, OR	45	74
HIDALGO COUNTY EMERGENCY SERVICE FOUNDATION	45	89
Michael Michell Diagnostic Radiology · Corpus Christi, TX	43	95
David Wilson Diagnostic Radiology · Corpus Christi, TX	37	57
Prajeesh Kandoth Karerat Internal Medicine · Springfield, OR	37	68
Kenneth Matejka Diagnostic Radiology · Corpus Christi, TX	36	68

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