Patricia Castillo, PA

  • La Mesa, CA
  • Physician assistant
NPI1376550657
Part D claims, 2024
3,968
Industry payments
$15
Affiliated sites
1
Medical groups
2
State license
1
Practice address
5555 Grossmont Center Dr, La Mesa, CA 91942
Practice phone
Call (619) 740-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sharp Grossmont Hospital

La Mesa, California

See all 4 affiliations

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Patricia Castillo is a physician assistant in La Mesa, California

Patricia Castillo practices at Sharp Grossmont Hospital in La Mesa, California.

Patricia Castillo's NPI, 1376550657, was assigned on August 1, 2006. Patricia Castillo graduated from Philadelphia College of Osteopathic Medicine in 2003. Patricia Castillo holds California license PA 17220.

NPI and contact details
NPI enumeration date
August 1, 2006
NPI status
Active
Practice phone
(619) 740-6000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
49
Medical school graduation
2003

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Patricia Castillo practices at Sharp Grossmont Hospital in La Mesa, California

Patricia Castillo's primary practice is Sharp Grossmont Hospital, at 5555 Grossmont Center Dr, La Mesa, CA 91942 in San Diego County. The practice phone is (619) 740-6000.

  • Sharp Grossmont Hospital
    5555 Grossmont Center Dr, La Mesa, CA 91942 · San Diego CountyPhone(619) 740-6000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Patricia Castillo is affiliated with 2 sites of care and 2 medical groups

Patricia Castillo's primary practice is Sharp Grossmont Hospital in La Mesa, California. The medical group on file is Family Health Centers of San Diego. Dmand AI also links Patricia Castillo to 1 more community health center and 1 medical group, each named with a free account.

See all 4 affiliations for Patricia Castillo

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Patricia Castillo's practice

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

EHR by site
SiteEHR vendor and product
Sharp Grossmont HospitalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Patricia Castillo is one of 11,482 physician assistants in California

Physician assistant is Patricia Castillo's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Patricia Castillo is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Patricia Castillo is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA 17220 · taxonomy 363A00000X

Clinical focus

Dmand AI lists diabetic emergency among the conditions Patricia Castillo treats.

Physician assistants near Patricia Castillo

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

Patricia Castillo's patients have a median age of 74

Across all payers, Dmand AI patient panel data puts Patricia Castillo's median patient age at 74, with 56% women.

Patricia 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 74

Patient panel by sex, all payers

  • Women56%
  • Men44%

Source: Dmand AI Patient Panel Data

Patricia Castillo wrote 3,968 Medicare Part D claims in 2024

In 2024, Patricia Castillo wrote 3,968 Medicare Part D claims for 92 patients. 82% of them were for generic drugs. CMS names the drug for 3,495 of them, across 75 drugs with 11 or more claims each, at $505,576 in total drug cost.

Part D claims, 20243,968
Drugs named by CMS75
Total drug cost$505,576
Part D patients92

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

  • Generic3,263 claims82%
  • Brand-name643 claims16%
  • Other62 claims2%

Patricia 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 Patricia Castillo's Part D claims, 2024

  • Opioids0%18 of 3,968 claims
  • Antibiotics2%62 of 3,968 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 Patricia 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

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Patricia Castillo received $15 in industry payments in 2024

CMS Open Payments shows 1 general payment to Patricia Castillo from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $15.

Companies that paid Patricia Castillo the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Patricia Castillo

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

Patricia Castillo has 1 award and honors on record

Dmand AI lists 1 award for Patricia Castillo, most recently NCQA PCMH in 2015.

Awards and honors for Patricia Castillo

  1. 2015
    • NCQA PCMH

Source: Dmand AI Professional Profile Data

Patricia Castillo graduated from Philadelphia College of Osteopathic Medicine

Patricia Castillo graduated from Philadelphia College of Osteopathic Medicine in 2003.

  1. Medical schoolPhiladelphia College of Osteopathic Medicine
  2. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Patricia 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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
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 Patricia 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 Patricia Castillo's NPI number?

Patricia Castillo's NPI number is 1376550657. It was assigned on August 1, 2006, and it is active in the NPI Registry.

What does Patricia Castillo specialize in?

Patricia Castillo is a physician assistant in La Mesa, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Patricia Castillo practice?

Patricia Castillo practices at 5555 Grossmont Center Dr, La Mesa, CA 91942. Patricia Castillo's primary practice is Sharp Grossmont Hospital in La Mesa, California. Dmand AI also links Patricia Castillo to 1 community health center and 1 medical group.

What is Patricia Castillo's office phone number?

The practice phone on file for Patricia Castillo is (619) 740-6000.

What is Patricia Castillo's medical license number?

Patricia Castillo holds California license PA 17220.

What medical group is Patricia Castillo part of?

Patricia Castillo is linked to Family Health Centers of San Diego. Dmand AI links Patricia Castillo to 1 more medical group.

Is Patricia Castillo board certified?

Yes. Patricia Castillo is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

Where did Patricia Castillo go to medical school?

Patricia Castillo graduated from Philadelphia College of Osteopathic Medicine in 2003.

What drugs does Patricia Castillo prescribe most?

In 2024 Medicare Part D data, Patricia Castillo's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Gabapentin.

Has Patricia Castillo received payments from drug or device companies?

CMS Open Payments shows $15 in general payments to Patricia Castillo from 1 company from 2024 to 2024. The largest total came from ViiV Healthcare Company.

How long has Patricia Castillo been practicing?

Patricia Castillo graduated from medical school in 2003, 23 years ago.

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