Eisen Castro
- Part D claims, 2024
- 73
- Industry payments
- $222
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 100 East North Street, Taft, CA 93268
- Practice phone
- Call (661) 765-1935
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
West Side Family Health Care - Taft (E N St)
Rural Health Clinic - Independent · Taft, California
Find Eisen Castro's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Eisen Castro is a physician assistant in Taft, California
Eisen Castro practices at West Side Family Health Care - Taft (E N St) in Taft, California.
Eisen Castro's NPI, 1316334238, was assigned on April 17, 2015.
- NPI
- 1316334238NPI Registry (opens in a new tab)
- NPI enumeration date
- April 17, 2015
- NPI status
- Active
- Practice phone
- (661) 765-1935
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Eisen Castro practices at 2 locations in Taft, California
Eisen Castro's primary practice is West Side Family Health Care - Taft (E N St), at 100 East North Street, Taft, CA 93268. The practice phone is (661) 765-1935. Eisen Castro also practices at West Side Family Health, 109 Adkisson Way, Taft, CA 93268.
- West Side Family Health Care - Taft (E N St)Primary100 East North Street, Taft, CA 93268Phone(661) 765-1935
- West Side Family Health109 Adkisson Way, Taft, CA 93268 · Kern CountyPhone(661) 765-1935
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Eisen Castro is affiliated with 2 sites of care and 1 medical group
Eisen Castro's primary practice is West Side Family Health Care - Taft (E N St) in Taft, California. The medical group on file is West Side Family Health Care. Dmand AI also links Eisen Castro to 1 more urgent care center, named with a free account. Eisen Castro's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Eisen Castro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Eisen Castro practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Side Family Health Care - Taft (E N St) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Eisen Castro is one of 11,482 physician assistants in California
Physician assistant is Eisen Castro's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Eisen Castro
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Eisen Castro's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Eisen Castro's median patient age at 35, with 62% women.
Eisen Castro's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Eisen Castro wrote 73 Medicare Part D claims in 2024
In 2024, Eisen Castro wrote 73 Medicare Part D claims for 36 patients. 84% of them were for generic drugs.
Eisen Castro's Part D claims by kind of drug, 2024
- Generic61 claims84%
- Brand-name12 claims16%
Drug classes CMS tracks in Eisen Castro's Part D claims, 2024
- Antibiotics15%11 of 73 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Eisen Castro received $222 in industry payments in 2025
CMS Open Payments shows 2 general payments to Eisen Castro from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $125.
Companies that paid Eisen Castro the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Eisen Castro's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Eisen Castro
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Eisen Castro's NPI number?
Eisen Castro's NPI number is 1316334238. It was assigned on April 17, 2015, and it is active in the NPI Registry.
What does Eisen Castro specialize in?
Eisen Castro is a physician assistant in Taft, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Eisen Castro practice?
Eisen Castro practices at 100 East North Street, Taft, CA 93268. Eisen Castro also practices at 109 Adkisson Way, Taft, CA 93268. Eisen Castro's primary practice is West Side Family Health Care - Taft (E N St) in Taft, California. Dmand AI also links Eisen Castro to 1 urgent care center.
What is Eisen Castro's office phone number?
The practice phone on file for Eisen Castro is (661) 765-1935.
What medical group is Eisen Castro part of?
Eisen Castro is linked to West Side Family Health Care.
Has Eisen Castro received payments from drug or device companies?
CMS Open Payments shows $222 in general payments to Eisen Castro from 2 companies from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Eisen Castro been practicing?
Eisen Castro's NPI was assigned in 2015.
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