Amelia Jean Simpson, M.D.
Trauma Surgery Physician · San Diego, CA
Amelia Jean Simpson, M.D. is a trauma surgery physician with a practice address in San Diego, California, and NPI 1538484084, issued on Mar 27, 2010. Check the license (California A135624, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Amelia Jean Simpson
- Credential
- M.D.
- Primary taxonomy
- Trauma Surgery Physician 2086S0127X
- License number
- A135624 CA
Self-reported in NPPES; status is on the state search - Practice location
- 550 Washington St Ste 641, San Diego, CA 92103
- Phone
- (619) 298-3100
- Enumerated
- Mar 27, 2010
- Record last updated
- Oct 26, 2023
- Fax
- (619) 299-3923
- Medicare enrollment
- Enrolled (PECOS I20160701001672); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest trauma surgery physician records → All 146 in California → Look up another NPI →
Also registered at 550 Washington St Ste 641
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vishal Bansal, M.D.Trauma Surgery Physician1194889410
- Richard Blum, M.D.Cardiovascular Disease Physician1043310030
- Bryan Dieffenbach, M.D.Vascular Surgery Physician1326466137
- Michael Krzyzaniak, M.D.Trauma Surgery Physician1164626594
- Kimberly Peck, MDSurgery Physician1215018403
- Fakhri Salem, M.D.Specialist1659416485
Verify Amelia Jean Simpson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A135624Check 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).
Amelia Jean Simpson among 146 trauma surgery physician records in California
Amelia Jean Simpson, 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 2010, is newer than 59% of them.
- NPI issued2010 · 59% of these records are older, 35% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2010 · median 2007 among the 117 with a school on file
- Record last updated2023 · 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
- Seth Krosner, M.D.San Diego, CA 921031700848397
- 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
- Peter ChaSan Diego, CA 921231487188918
Common questions
What is Amelia Jean Simpson, M.D.'s NPI number?
Amelia Jean Simpson, M.D.'s National Provider Identifier (NPI) is 1538484084, issued on Mar 27, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Amelia Jean Simpson, M.D. located?
The NPPES record lists a practice address at 550 Washington St Ste 641, San Diego, CA, 92103. Phone: (619) 298-3100. Providers update this record themselves, so call before visiting.
How can I verify Amelia Jean Simpson, M.D.'s license?
NPPES lists California license number A135624, 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.