NPPES file of Aug 9, 2026

Colleen Louise Trimlett, PA-C

Medical Physician Assistant · La Jolla, CA

Colleen Louise Trimlett, PA-C is a medical physician assistant with a practice address in La Jolla, California, and NPI 1841632197, issued on Jul 26, 2013. Check the license (California PA23093, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841632197
Name
Colleen Louise Trimlett
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
PA23093 CA
23093 CA
Self-reported in NPPES; status is on the state search
Practice location
9834 Genesee Ave, La Jolla, CA 92037
Phone
(858) 450-1212
Enumerated
Jul 26, 2013
Record last updated
May 31, 2016 (not updated in 10 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 9834 Genesee Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Keith Beiermeister, M.D.Colon & Rectal Surgery Physician1508002775
  2. Colin Bernstein, O.D.Optometrist1184796625
  3. Timothy Bilash, M.D., M.S.Obstetrics & Gynecology Physician1437189545
  4. Joseph Blatt, MDClinical Cardiac Electrophysiology Physician1235242165
  5. Mark Boiskin, M.D.Nephrology Physician1437154143
  6. Douglas Bolitho, M.D.Plastic Surgery Physician1740488196

Verify Colleen Louise Trimlett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA23093
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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83% fewer Medicare Part D claims than the average medical physician assistant in 2024

196 Medicare Part D claims for 60 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Colleen Trimlett196
  2. Specialty average1,148

Most prescribed

  1. Progesterone20 claims
  2. Gabapentin13 claims
  3. Alendronate Sodium11 claims
  4. Zolpidem Tartrate11 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: $337.46

12 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Colleen Trimlett$337.46
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Colleen Louise Trimlett among 3,376 medical physician assistant records in California

Colleen Louise Trimlett, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 54% of them.

  • NPI issued2013 · 54% of these records are older, 42% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2016 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Clara Dougherty, PA-CLa Jolla, CA 920371609987619
  2. Andrew Hansen, PA-CLa Jolla, CA 920371730157868
  3. Whitney Harris, PA-CLa Jolla, CA 920371144409426
  4. Manpreet Kaur, PALa Jolla, CA 920371528309226
  5. Natalia Kovaleski, PA-CLa Jolla, CA 920371841611324
  6. Jillian Marrs, PA-CLa Jolla, CA 920371265734149
  7. Susan McKim, PA-CLa Jolla, CA 920371003817578
  8. Mena Mesdaq, PALa Jolla, CA 920371376887976

Common questions

What is Colleen Louise Trimlett, PA-C's NPI number?

Colleen Louise Trimlett, PA-C's National Provider Identifier (NPI) is 1841632197, issued on Jul 26, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Colleen Louise Trimlett, PA-C located?

The NPPES record lists a practice address at 9834 Genesee Ave, La Jolla, CA, 92037. Phone: (858) 450-1212. Providers update this record themselves, so call before visiting.

How can I verify Colleen Louise Trimlett, PA-C's license?

NPPES lists California license number PA23093, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Colleen Louise Trimlett, PA-C prescribe under Medicare Part D?

In 2024, Colleen Louise Trimlett, PA-C had 196 Medicare Part D claims for 60 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.