Erica O. Castillo, NPC
- 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
Primary practice
Find Erica Castillo's professional email, personal email and mobile number
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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
- 1295246056NPI Registry (opens in a new tab)
- 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
- Get email
- Mobile number
- Get number
- 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 USC1500 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.
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.
| Site | EHR vendor and product |
|---|---|
| Keck Hospital of USC | Available with a free account |
| +4 more sites and 2 medical groups | Available 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, CaliforniaPrimary
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.
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.
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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.
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
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Cancer47%
- Ischemic heart disease36%
- Chronic kidney disease32%
- Diabetes32%
- 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.
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.
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
- 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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Erica O. Castillo'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (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 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).
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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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