Seth Krosner, M.D.
Trauma Surgery Physician · San Diego, CA
Seth Krosner, M.D. is a trauma surgery physician with a practice address in San Diego, California, and NPI 1700848397, issued on Apr 6, 2006. Check the license (California G84478, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Seth Krosner
- Credential
- M.D.
- Primary taxonomy
- Trauma Surgery Physician 2086S0127X
- License number
- G84478 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4077 Fifth Ave, San Diego, CA 92103
- Phone
- (619) 294-8111
- Enumerated
- Apr 6, 2006
- Record last updated
- Dec 2, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicaid ID
- 00G844780 CA
- Medicare enrollment
- Enrolled (PECOS I20090203000298); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1987
- Entity
- Type 1 · individual
8 nearest trauma surgery physician records → All 146 in California → Look up another NPI →
Also registered at 4077 Fifth Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Merna AbdouStudent in an Organized Health Care Education/Training Program1134758279
- Khalid Abdullah, MDInternal Medicine Physician1205462264
- Arash Abiri, MD, PHDStudent in an Organized Health Care Education/Training Program1013858505
- Buraq Al Ghaieb, MDHospitalist Physician1831891712
- Noorhan Amani, MDStudent in an Organized Health Care Education/Training Program1922946755
- William Anapoell, MDHospitalist Physician1982631289
Verify Seth Krosner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G84478Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- ON Call Specialists Medical Group OF San Diego IncSan Diego, CA
- Trauma Team Medical Group IncorporatedSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Seth Krosner among 146 trauma surgery physician records in California
Seth Krosner, 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 62% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1987 · median 2007 among the 117 with a school on file
- Record last updated2014 · 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 San Diego → Trauma Surgery Physician nationwide →
The 8 trauma surgery physician records with the nearest ZIP codes
- Vishal Bansal, M.D.San Diego, CA 921031194889410
- Sandra Freiwald, M.D.San Diego, CA 921031669494662
- Michael Krzyzaniak, M.D.San Diego, CA 921031164626594
- Jeanne Lee, MDSan Diego, CA 921031649334657
- Michelle Lippincott, MDSan Diego, CA 921031912467069
- Eric Raschke, D.O.San Diego, CA 921031316386659
- Amelia Simpson, M.D.San Diego, CA 921031538484084
- Peter ChaSan Diego, CA 921231487188918
Common questions
What is Seth Krosner, M.D.'s NPI number?
Seth Krosner, M.D.'s National Provider Identifier (NPI) is 1700848397, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Seth Krosner, M.D. located?
The NPPES record lists a practice address at 4077 Fifth Ave, San Diego, CA, 92103. Phone: (619) 294-8111. Providers update this record themselves, so call before visiting.
How can I verify Seth Krosner, M.D.'s license?
NPPES lists California license number G84478, 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.