What is San Juanita Castellano's specialty?

San Juanita Castellano (NPI 1023440187) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Visalia, CA.

Where does San Juanita Castellano practice?

San Juanita Castellano practices in Visalia, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1023440187.

How much does Medicare pay San Juanita Castellano?

San Juanita Castellano (NPI 1023440187) received approximately $105K in total Medicare Part B payments, serving 918 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1023440187

San Juanita CastellanoFNP

Nurse PractitionerVisalia, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,800

Unique beneficiaries

—

Total services

1,940

Distinct HCPCS

Medicare payment

$102K

Peer benchmark

Total Medicare services vs. 8,685 Nurse Practitioner providers in CA — top quintile (cohort median 222).

PRESCRIBING · PART D · 2024

Total Rx claims

1,200

Beneficiaries

—

Total drug cost

$12K

Distinct drugs

Brand share

49.6%

Top prescribed drugs

Amoxicillin/Potassium Clav221 claims

Prednisone157 claims

Azithromycin130 claims

Sulfamethoxazole/Trimethoprim97 claims

Nirmatrelvir/Ritonavir90 claims

QUALITY · MIPS · 2024

Final MIPS score

95.8

Quality

81.5

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.87%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$32

Payment records

By payment type

Food and Beverage$32

Top paying entities

Food and Beverage$32

REFERRAL NETWORK

Where San Juanita Castellano'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). 2 inbound referrers · 15 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NAYLOR, FREDRICK	96	177
Lawrence Ginsberg Internal Medicine · Visalia, CA	11	14

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NAYLOR, FREDRICK	155	318
Darrin Smith Diagnostic Radiology · Visalia, CA	56	77
KAWEAH DELTA HEALTH CARE DISTRICT	55	83
Caroline Millar Diagnostic Radiology · Visalia, CA	28	34
Robert Allen Family Practice · Visalia, CA	27	50
Bruce Hall Internal Medicine · Visalia, CA	26	44
Gregory Mellor Diagnostic Radiology · Porterville, CA	18	24
Ashkan Attaran Cardiology · Visalia, CA	17	24
Lawrence Ginsberg Internal Medicine · Visalia, CA	17	27
NPI 1780681387	15	19
Olayinka Omololu Internal Medicine · Visalia, CA	14	24
Laboratory Corporation Of America Clinical Laboratory · San Diego, CA	14	24

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