PROVIDER PROFILE · NPI 1720126659

Jerry CastillejaM.D.

Family PracticeSeguin, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

132

Distinct HCPCS

Medicare payment

$647

Peer benchmark

Total Medicare services vs. 6,385 Family Practice providers in TX — bottom quintile (cohort median 567).

PRESCRIBING · PART D · 2024

Total Rx claims

260

Beneficiaries

—

Total drug cost

$12K

Distinct drugs

Brand share

30.8%

Top prescribed drugs

Buprenorphine Hcl/Naloxone Hcl48 claims

Gabapentin29 claims

Alprazolam25 claims

Donepezil Hcl19 claims

Hydrocodone/Acetaminophen18 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 Jerry Castilleja'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Douglas Smith Diagnostic Radiology · San Marcos, TX	35	75
Cameron Gates Diagnostic Radiology · Chattanooga, TN	33	92
Stephen Swearingen Diagnostic Radiology · San Marcos, TX	31	73
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	29	92
Shadi Mourad Nephrology · Seguin, TX	27	148
Rubin Harris Internal Medicine · San Marcos, TX	20	124
VAUGHAN, RICHARD	19	44
Michael Rotts Emergency Medicine · Seguin, TX	16	38
Tony Tsen Gastroenterology · Seguin, TX	15	76
Mitra Haghiri-Canales Hospitalist · Amarillo, TX	15	150
Song Hong Critical Care (Intensivists) · Longview, TX	14	87
AXYB INC.	12	59

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