Gabriel Estremera, M.D.
Trauma Surgery Physician · Pomona, CA
Gabriel Estremera, M.D. is a trauma surgery physician with a practice address in Pomona, California, and NPI 1891038055, issued on Apr 5, 2013. Check the license (California A163081, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gabriel Estremera
- Credential
- M.D.
- Primary taxonomy
- Trauma Surgery Physician 2086S0127X
- License number
- A163081 CA
Self-reported in NPPES; status is on the state search - Practice location
- 160 E Artesia St Ste 310, Pomona, CA 91767
- Phone
- (909) 865-9500
- Enumerated
- Apr 5, 2013
- Record last updated
- Sep 13, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191016002895); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2013
- Entity
- Type 1 · individual
8 nearest trauma surgery physician records → All 146 in California → Look up another NPI →
Also registered at 160 E Artesia St Ste 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fatuma Ahmed, PA-CPhysician Assistant1598229767
- Stephanie HernandezPhysician Assistant1639713399
- Joana Lu, PA-CSurgical Physician Assistant1013380336
Verify Gabriel Estremera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A163081Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 76.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $32.66
2 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 762 providers of this specialty with any payment received $2,324.59 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.
Bills Medicare through 2 group practices
- Acute Care Surgery Medical Group IncPalm Springs, CA
- The Institute OF Trauma And Acute Care IncPomona, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gabriel Estremera among 146 trauma surgery physician records in California
Gabriel Estremera, M.D. is one of 146 trauma surgery physician records with a practice address in California. 88% 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 72% of them.
- NPI issued2013 · 72% of these records are older, 23% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2013 · median 2007 among the 117 with a school on file
- Record last updated2019 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0127X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Trauma Surgery Physician providers in California
There are 146 trauma surgery physician records in California.
All 146 in California → Every provider in Pomona → Trauma Surgery Physician nationwide →
The 8 trauma surgery physician records with the nearest ZIP codes
- Kirill Lipa, PA-CPomona, CA 917671154134088
- Edward Racek, M.D.Chula Vista, CA 919111851362552
- Leslie Giesemann, M.D.Encinitas, CA 920241710901590
- Imad Dandan, M.D.La Jolla, CA 920371982708384
- Patrick Kirkland, MDLa Jolla, CA 920371205365798
- Ning Lu, M.D.La Jolla, CA 920371841553187
- Fady Nasrallah, MDLa Jolla, CA 920371871753905
- Vincent Nip, MDLa Jolla, CA 920371346695640
Common questions
What is Gabriel Estremera, M.D.'s NPI number?
Gabriel Estremera, M.D.'s National Provider Identifier (NPI) is 1891038055, issued on Apr 5, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Gabriel Estremera, M.D. located?
The NPPES record lists a practice address at 160 E Artesia St Ste 310, Pomona, CA, 91767. Phone: (909) 865-9500. Providers update this record themselves, so call before visiting.
How can I verify Gabriel Estremera, M.D.'s license?
NPPES lists California license number A163081, 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.
What is Gabriel Estremera, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.