Erica O. Castillo, NPC

  • Los Angeles, CA
  • Nurse practitioner
NPI1295246056PAC ID2668735358
Medicare services, 2024
259
Medicare patients, 2024
122
Part D claims, 2024
1,079
Hospital affiliations
2
Industry payments
$1,629
Practice address
1500 San Pablo Street, Los Angeles, CA 90033
Practice phone
Call (323) 442-8656
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Keck Hospital of USC

Hospital · Los Angeles, California

See all 8 affiliations

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Erica O. Castillo is a nurse practitioner in Los Angeles, California

Erica Castillo practices at Keck Hospital of USC in Los Angeles, California, part of University of Southern California.

Erica Castillo's NPI, 1295246056, was assigned on October 19, 2017. Erica Castillo holds California license 95005733.

NPI and contact details
Medicare PAC ID
2668735358
NPI enumeration date
October 19, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(323) 442-8656
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Erica O. Castillo practices at Keck Hospital of USC in Los Angeles, California

Erica Castillo's primary practice is Keck Hospital of USC, at 1500 San Pablo Street, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 442-8656.

  • Keck Hospital of USC
    1500 San Pablo Street, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 442-8656

Source: Dmand AI Affiliation Data

Erica O. Castillo is affiliated with 5 sites of care and 3 medical groups

Erica Castillo's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. Erica Castillo is also affiliated with Hoag Hospital Newport Beach. The medical group on file is USC Care Medical Group. Dmand AI also links Erica Castillo to 2 more medical groups, 1 group practice or clinic, 1 other site and 1 urgent care center, each named with a free account.

See all 8 affiliations for Erica Castillo

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Erica O. Castillo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Erica Castillo practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Keck Hospital of USCAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Erica O. Castillo is one of 5,983 nurse practitioners in California

Nurse practitioner is Erica Castillo's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Erica Castillo is licensed in California.

Specialties and state licenses

  • Nurse practitioner, CaliforniaPrimaryLicense 95005733 · taxonomy 363L00000X

Clinical focus

Dmand AI lists chronic kidney disease, osteoporosis, pneumonia, rash and vitamin b deficiency among the conditions Erica Castillo treats.

Nurse practitioners near Erica Castillo

Counts of nurse practitioners 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

Erica O. Castillo billed Medicare for 259 services in 2024

CMS data shows 259 Medicare services from Erica Castillo across 1 procedure code in 2024, all of them office visits, for 122 Medicare patients. Medicare paid $11,271 for them. Every service was in an office.

Medicare services, 2024259
Medicare patients122
Paid by Medicare$11,271
Procedure codes1

Erica Castillo compared with the California median for nurse practitioners, 2024

  • Erica Castillo
  • California median
Medicare services
259vs 2797% below
Medicare patients
122vs 9233% above
Part D claims
838vs 3662.3 times

Medians across 3,047 nurse practitioners in California with Dmand AI profiles that report each measure.

Erica Castillo's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Erica Castillo

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Erica O. Castillo treated 122 Medicare patients in 2024, average age 78

CMS counts 122 Medicare patients who saw Erica Castillo in 2024. The largest group is 75 to 84, with 57 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.14, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Erica Castillo's median patient age at 78, with 53% women.

Medicare patients, 2024122
Average age78
Average risk score2.14

Erica Castillo's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Erica Castillo's Medicare patients by sex, 2024

  • Women6957%
  • Men5343%

Chronic conditions among Erica Castillo's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Cancer47%
  5. Ischemic heart disease36%
  6. Chronic kidney disease32%
  7. Diabetes32%
  8. Osteoporosis26%

Share of Medicare patients with each condition. A patient can have several.

Erica Castillo's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 78

Patient panel by sex, all payers

  • Women53%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Erica O. Castillo wrote 1,079 Medicare Part D claims in 2024

In 2024, Erica Castillo wrote 1,079 Medicare Part D claims for 178 patients. 64% of them were for generic drugs. CMS names the drug for 838 of them, across 26 drugs with 11 or more claims each, at $3,532,405 in total drug cost.

Part D claims, 20241,079
Drugs named by CMS26
Total drug cost$3.5M
Part D patients178

Erica Castillo's Part D claims by kind of drug, 2024

  • Generic693 claims64%
  • Brand-name and other386 claims36%

Erica Castillo's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Erica Castillo's Part D claims, 2024

  • Antibiotics2%17 of 1,079 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Erica Castillo

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Erica O. Castillo takes part in Medicare

Erica Castillo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Erica O. Castillo received $1,629 in industry payments from 2024 to 2025

CMS Open Payments shows 30 general payments to Erica Castillo from 6 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 95% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,269.

General payments to Erica Castillo by program year, 2024 to 2025

General payments to Erica Castillo by kind, 2024 to 2025

$1.6Kin total
  • Food and beverage$1,54495%
  • Education$855%

Companies that paid Erica Castillo the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Erica Castillo

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Erica O. Castillo's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Erica O. Castillo

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Erica O. Castillo's NPI number?

Erica O. Castillo's NPI number is 1295246056. It was assigned on October 19, 2017, and it is active in the NPI Registry.

What does Erica O. Castillo specialize in?

Erica O. Castillo is a nurse practitioner in Los Angeles, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Erica O. Castillo practice?

Erica Castillo practices at 1500 San Pablo Street, Los Angeles, CA 90033. Erica Castillo's primary practice is Keck Hospital of USC in Los Angeles, California, part of University of Southern California. Dmand AI also links Erica Castillo to 2 medical groups, 1 group practice or clinic, 1 other site and 1 urgent care center.

What is Erica O. Castillo's office phone number?

The practice phone on file for Erica Castillo is (323) 442-8656.

What is Erica O. Castillo's medical license number?

Erica Castillo holds California license 95005733.

Which hospitals is Erica O. Castillo affiliated with?

Erica Castillo practices at Keck Hospital of USC in Los Angeles, California. Erica Castillo is also affiliated with Hoag Hospital Newport Beach.

What medical group is Erica O. Castillo part of?

Erica Castillo is linked to USC Care Medical Group. Dmand AI links Erica Castillo to 2 more medical groups.

Does Erica O. Castillo accept Medicare?

Yes. CMS data shows Erica Castillo billed Medicare for 259 services in 2024, and Erica Castillo accepts Medicare assignment.

How many Medicare patients does Erica O. Castillo see?

CMS counts 122 Medicare patients who saw Erica Castillo in 2024, with an average age of 78.

What services does Erica O. Castillo bill to Medicare?

In 2024, Erica Castillo's most billed Medicare services were office visit, established patient (99213).

Show 3 more questionsShow fewer questions

What drugs does Erica O. Castillo prescribe most?

In 2024 Medicare Part D data, Erica Castillo's most prescribed drugs by claims were Prednisone, Xtandi and Abiraterone Acetate.

Has Erica O. Castillo received payments from drug or device companies?

CMS Open Payments shows $1,629 in general payments to Erica Castillo from 6 companies from 2024 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Erica O. Castillo been practicing?

Erica Castillo graduated from medical school in 2015, 11 years ago.

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