Trinh Ngoc Kosobucki, NP
Nurse Practitioner · Murrieta, CA
Trinh Ngoc Kosobucki, NP is a nurse practitioner with a practice address in Murrieta, California, and NPI 1497965941, issued on May 23, 2007. Check the license (California 16994, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Trinh Ngoc Kosobucki
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 16994 CA
Self-reported in NPPES; status is on the state search - Practice location
- 39765 Date St, Murrieta, CA 92563
- Phone
- (951) 894-4665
- Enumerated
- May 23, 2007
- Record last updated
- Oct 10, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (951) 894-5178
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 39765 Date St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sojourner BixlerNurse Practitioner1104485580
- Diane Bui, D.O.Internal Medicine Physician1700077245
- Suzanne Chang, MDInternal Medicine Physician1780603852
- Christopher LinebackInternal Medicine Physician1619027752
- Jolene Peloquin, P.T.Physical Therapist1912021809
- Helen Tran, MDFamily Medicine Physician1356654313
Verify Trinh Ngoc Kosobucki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 16994Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average nurse practitioner in 2024
2,637 Medicare Part D claims for 590 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 85 claims were for opioids.
Most prescribed
- Levothyroxine Sodium149 claims
- Atorvastatin Calcium131 claims
- Amlodipine Besylate79 claims
- Rosuvastatin Calcium68 claims
- Triamcinolone Acetonide67 claims
- Alendronate Sodium66 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $854.01
43 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Trinh Ngoc Kosobucki among 8,223 nurse practitioner records in California
Trinh Ngoc Kosobucki, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 73% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2011 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Murrieta → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Philip Alian, NPMurrieta, CA 925631023527975
- Sojourner BixlerMurrieta, CA 925631104485580
- Erin Eickhoff, DNP, RN, PHN, PMHNPMurrieta, CA 925631699020537
- Jamila Faiq, M.S.N-BCMurrieta, CA 925631518414366
- Jeanne Hinton, FNPMurrieta, CA 925631396042636
- Bonnie Martinez, FNPMurrieta, CA 925631346413788
- Jayme McCutcheon, FNP-CMurrieta, CA 925631770249468
- Wyatt Power, RNMurrieta, CA 925631598572919
Common questions
What is Trinh Ngoc Kosobucki, NP's NPI number?
Trinh Ngoc Kosobucki, NP's National Provider Identifier (NPI) is 1497965941, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Trinh Ngoc Kosobucki, NP located?
The NPPES record lists a practice address at 39765 Date St, Murrieta, CA, 92563. Phone: (951) 894-4665. Providers update this record themselves, so call before visiting.
How can I verify Trinh Ngoc Kosobucki, NP's license?
NPPES lists California license number 16994, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Trinh Ngoc Kosobucki, NP prescribe under Medicare Part D?
In 2024, Trinh Ngoc Kosobucki, NP had 2,637 Medicare Part D claims for 590 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.