Arnold Samuel Castro, FNP-C
Nurse Practitioner · Brawley, CA
Arnold Samuel Castro, FNP-C is a nurse practitioner with a practice address in Brawley, California, and NPI 1407325582, issued on Nov 18, 2018. Check the license (California NP95010355, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Arnold Samuel Castro
- Credential
- FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- NP95010355 CA
Self-reported in NPPES; status is on the state search - Practice location
- 751 W Legion RD Ste 103, Brawley, CA 92227
- Phone
- (760) 351-4400
- Enumerated
- Nov 18, 2018
- Record last updated
- Feb 15, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190503000994); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 751 W Legion RD Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Noemi Esparza, NPFamily Nurse Practitioner1538608856
- Oscar Lopez, MDGastroenterology Physician1205034733
- Rosanna Pritting, FNPFamily Nurse Practitioner1437664729
- Sunny Richley, MDInternal Medicine Physician1588608475
Verify Arnold Samuel Castro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP95010355Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average nurse practitioner in 2024
2,476 Medicare Part D claims for 681 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl943 claims
- Finasteride299 claims
- Oxybutynin Chloride Er180 claims
- Ciprofloxacin Hcl173 claims
- Myrbetriq102 claims
- Nitrofurantoin Mono-Macro91 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $357.15
12 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Arnold Samuel Castro among 8,223 nurse practitioner records in California
Arnold Samuel Castro, FNP-C is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 56% of them.
- NPI issued2018 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2018 · median 2017 among the 3,425 with a school on file
- Record last updated2019 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 nurse practitioner records list a practice address in Brawley
They are 12 of the 288 NPPES records with a practice address in Brawley, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Brawley → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Emilia Beas, NPBrawley, CA 922271306117619
- Leticia BustamanteBrawley, CA 922271609058924
- Kimberly Calderon, NPBrawley, CA 922271932332608
- Rosemary Franco, NPBrawley, CA 922271912064338
- Joe Gonzales, FNPBrawley, CA 922271558908368
- Priscilla Gutierrez, NPBrawley, CA 922271720868334
- Mary Kay Klockmann, NPBrawley, CA 922271003840174
- Talia Luc, NPBrawley, CA 922271861926198
Common questions
What is Arnold Samuel Castro, FNP-C's NPI number?
Arnold Samuel Castro, FNP-C's National Provider Identifier (NPI) is 1407325582, issued on Nov 18, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Arnold Samuel Castro, FNP-C located?
The NPPES record lists a practice address at 751 W Legion RD Ste 103, Brawley, CA, 92227. Phone: (760) 351-4400. Providers update this record themselves, so call before visiting.
How can I verify Arnold Samuel Castro, FNP-C's license?
NPPES lists California license number NP95010355, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Arnold Samuel Castro, FNP-C prescribe under Medicare Part D?
In 2024, Arnold Samuel Castro, FNP-C had 2,476 Medicare Part D claims for 681 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.