Trinh Ngoc Kosobucki, NP
- Part D claims, 2024
- 2,637
- Industry payments
- $1,639
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 11234 Anderson St, Loma Linda, CA 92354
- Practice phone
- Call (909) 558-5075
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Loma Linda University Medical Center
Loma Linda, California
Find Trinh Kosobucki's professional email, personal email and mobile number
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Trinh Ngoc Kosobucki is a nurse practitioner in Loma Linda, California
Trinh Kosobucki practices at Loma Linda University Medical Center in Loma Linda, California.
Trinh Kosobucki's NPI, 1497965941, was assigned on May 23, 2007. Trinh Kosobucki holds California license 16994.
- NPI
- 1497965941NPI Registry (opens in a new tab)
- NPI enumeration date
- May 23, 2007
- NPI status
- Active
- Practice phone
- (909) 558-5075
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Trinh Ngoc Kosobucki practices at Loma Linda University Medical Center in Loma Linda, California
Trinh Kosobucki's primary practice is Loma Linda University Medical Center, at 11234 Anderson St, Loma Linda, CA 92354 in San Bernardino County. The practice phone is (909) 558-5075.
- Loma Linda University Medical Center11234 Anderson St, Loma Linda, CA 92354 · San Bernardino CountyPhone(909) 558-5075
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Trinh Ngoc Kosobucki is affiliated with 2 sites of care and 1 medical group
Trinh Kosobucki's primary practice is Loma Linda University Medical Center in Loma Linda, California. The medical group on file is Tri-Valley Medical Group. Dmand AI also links Trinh Kosobucki to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Trinh Ngoc Kosobucki's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Trinh Kosobucki practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loma Linda University Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Trinh Ngoc Kosobucki is one of 5,983 nurse practitioners in California
Nurse practitioner is Trinh Kosobucki's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Trinh Kosobucki is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Trinh Kosobucki
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
Trinh Ngoc Kosobucki's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Trinh Kosobucki's median patient age at 72, with 61% women.
Trinh Kosobucki's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Trinh Ngoc Kosobucki wrote 2,637 Medicare Part D claims in 2024
In 2024, Trinh Kosobucki wrote 2,637 Medicare Part D claims for 590 patients. 86% of them were for generic drugs. CMS names the drug for 1,979 of them, across 64 drugs with 11 or more claims each, at $126,319 in total drug cost.
Trinh Kosobucki's Part D claims by kind of drug, 2024
- Generic2,274 claims86%
- Brand-name and other363 claims14%
Trinh Kosobucki'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 Trinh Kosobucki's Part D claims, 2024
- Opioids3%85 of 2,637 claims
- Antibiotics6%161 of 2,637 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
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Trinh Ngoc Kosobucki received $1,639 in industry payments from 2024 to 2025
CMS Open Payments shows 82 general payments to Trinh Kosobucki from 24 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $322.
General payments to Trinh Kosobucki by program year, 2024 to 2025
Companies that paid Trinh Kosobucki 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 Trinh Ngoc Kosobucki'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 Trinh Ngoc Kosobucki
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What is Trinh Ngoc Kosobucki's NPI number?
Trinh Ngoc Kosobucki's NPI number is 1497965941. It was assigned on May 23, 2007, and it is active in the NPI Registry.
What does Trinh Ngoc Kosobucki specialize in?
Trinh Ngoc Kosobucki is a nurse practitioner in Loma Linda, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Trinh Ngoc Kosobucki practice?
Trinh Kosobucki practices at 11234 Anderson St, Loma Linda, CA 92354. Trinh Kosobucki's primary practice is Loma Linda University Medical Center in Loma Linda, California. Dmand AI also links Trinh Kosobucki to 1 group practice or clinic.
What is Trinh Ngoc Kosobucki's office phone number?
The practice phone on file for Trinh Kosobucki is (909) 558-5075.
What is Trinh Ngoc Kosobucki's medical license number?
Trinh Kosobucki holds California license 16994.
What medical group is Trinh Ngoc Kosobucki part of?
Trinh Kosobucki is linked to Tri-Valley Medical Group.
What drugs does Trinh Ngoc Kosobucki prescribe most?
In 2024 Medicare Part D data, Trinh Kosobucki's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Amlodipine Besylate.
Has Trinh Ngoc Kosobucki received payments from drug or device companies?
CMS Open Payments shows $1,639 in general payments to Trinh Kosobucki from 24 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Trinh Ngoc Kosobucki been practicing?
Trinh Kosobucki's NPI was assigned in 2007.
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