NPPES file of Aug 9, 2026

Timothy Justin Gillenwater, M.D.

Plastic Surgery Physician · Los Angeles, CA

Timothy Justin Gillenwater, M.D. is a plastic surgery physician with a practice address in Los Angeles, California, and NPI 1275763922, issued on Jul 15, 2009. Check the license (California A108333, as entered in NPPES) on the Medical Board of California; 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
1275763922
Name
Timothy Justin Gillenwater
Credential
M.D.
Primary taxonomy
Plastic Surgery Physician 208200000X
License number
A108333 CA
Self-reported in NPPES; status is on the state search
Practice location
1450 San Pablo St Ste 6200, Los Angeles, CA 90033
Phone
(323) 442-7920
Enumerated
Jul 15, 2009
Record last updated
Nov 27, 2023
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.
Download card Updates feed

Also registered at 1450 San Pablo St Ste 6200

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

  1. Stuart Abel, M.D.Surgery Physician1750761516
  2. David Armstrong, DPM, PHDPodiatrist1427160902
  3. Jenna Ashton, PA-CPhysician Assistant1306121652
  4. Scott Atay, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1215198379
  5. Glenn Ault, M.D.Colon & Rectal Surgery Physician1295749802
  6. James Bardes, M.D.Surgical Critical Care Physician1255621397

Verify Timothy Justin Gillenwater in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A108333
    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
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $893.65

8 payments; by number, the most common kind was food and beverage; the largest payer was Integra LifeSciences Corporation. The 3,683 providers of this specialty with any payment received $5,316.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Gillenwater$893.65
  2. Specialty average$5,316.31

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

Timothy Justin Gillenwater among 894 plastic surgery physician records in California

Timothy Justin Gillenwater, M.D. is one of 894 plastic surgery physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 67% of them.

  • NPI issued2009 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 39% of these records are
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Plastic Surgery Physician providers in California

There are 894 plastic surgery physician records in California.

The 8 plastic surgery physician records with the nearest ZIP codes

  1. James Arteaga, M.D.Los Angeles, CA 900331639361421
  2. Regina Baker, M.D.Los Angeles, CA 900331225227812
  3. Christopher Campbell, M.D.Los Angeles, CA 900331073705034
  4. Cameron Francis, M.D.Los Angeles, CA 900331669896502
  5. Warren Garner, MDLos Angeles, CA 900331902835572
  6. Nicolas Hamelin, MDLos Angeles, CA 900331689945073
  7. Adelyn Ho, MD MPHLos Angeles, CA 900331023484094
  8. Don Hoang, M.D., MHSLos Angeles, CA 900331912321878

Common questions

What is Timothy Justin Gillenwater, M.D.'s NPI number?

Timothy Justin Gillenwater, M.D.'s National Provider Identifier (NPI) is 1275763922, issued on Jul 15, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Justin Gillenwater, M.D. located?

The NPPES record lists a practice address at 1450 San Pablo St Ste 6200, Los Angeles, CA, 90033. Phone: (323) 442-7920. Providers update this record themselves, so call before visiting.

How can I verify Timothy Justin Gillenwater, M.D.'s license?

NPPES lists California license number A108333, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.