Dr. Amelia Jean Simpson, MD

  • San Diego, CA
  • Trauma surgery physician
NPI1538484084PAC ID8325330871
Medicare services, 2024
189
Medicare patients, 2024
147
Publications
2
Hospital affiliations
3
Industry payments
$1,083
Practice address
4077 5th Ave, San Diego, CA 92103
Practice phone
Call (619) 294-8111
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Scripps Mercy Hospital San Diego

Hospital · San Diego, California

See all 11 affiliations

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Dr. Amelia Jean Simpson is a trauma surgery physician in San Diego, California

Dr. Simpson practices at Scripps Mercy Hospital San Diego in San Diego, California, part of Scripps Health.

Dr. Simpson's NPI, 1538484084, was assigned on March 27, 2010. Dr. Simpson graduated from UC San Diego School of Medicine in 2010. Dr. Simpson holds California license A135624.

NPI and contact details
Medicare PAC ID
8325330871
NPI enumeration date
March 27, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(619) 294-8111
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Amelia Jean Simpson practices at Scripps Mercy Hospital San Diego in San Diego, California

Dr. Simpson's primary practice is Scripps Mercy Hospital San Diego, at 4077 5th Ave, San Diego, CA 92103 in San Diego County. The practice phone is (619) 294-8111.

Source: Dmand AI Affiliation Data

Dr. Amelia Jean Simpson is affiliated with 7 sites of care and 4 medical groups

Dr. Simpson's primary practice is Scripps Mercy Hospital San Diego in San Diego, California, part of Scripps Health. Dr. Simpson is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Dr. Simpson to 1 more hospital, 4 group practices and clinics and 3 medical groups, each named with a free account.

See all 11 affiliations for Dr. Simpson

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Amelia Jean Simpson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simpson practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Scripps Mercy Hospital San DiegoAvailable with a free account
+6 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Simpson practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Scripps Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Amelia Jean Simpson is one of 121 trauma surgery physicians in California

Trauma surgery is Dr. Simpson's primary specialty in the NPI Registry, under taxonomy code 2086S0127X. Dr. Simpson is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Simpson's licenses on file in 2 states: California and Washington.

Specialties and state licenses

  • Trauma surgery, CaliforniaPrimaryLicense A135624 · 2015 to 2027 · taxonomy 2086S0127X
  • Washington license2010 to 2017

Clinical focus

Dmand AI lists appendectomy, chest trauma, colon removal, gallbladder removal, multiple traumatic injuries, non-surgical back problems and traumatic coma among the conditions Dr. Simpson treats.

Trauma surgery physicians near Dr. Simpson

Counts of trauma surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Amelia Jean Simpson billed Medicare for 189 services in 2024

CMS data shows 189 Medicare services from Dr. Simpson across 5 procedure codes in 2024, for 147 Medicare patients. Medicare paid $19,206 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024189
Medicare patients147
Paid by Medicare$19,206
Procedure codes5

Dr. Simpson's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1952024: 1893%

Dr. Simpson compared with the California median for trauma surgery physicians, 2024

  • Dr. Simpson
  • California median
Medicare services
189vs 1805% above
Medicare patients
147vs 13211% above

Medians across 113 trauma surgery physicians in California with Dmand AI profiles that report each measure.

Dr. Simpson's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Simpson

Need commercial claims for Dr. Simpson?

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Amelia Jean Simpson treated 147 Medicare patients in 2024, average age 74

CMS counts 147 Medicare patients who saw Dr. Simpson in 2024. The largest group is 65 to 74, with 63 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 52% are also on Medicaid. Their average risk score is 2.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Simpson's median patient age at 48, with 35% women.

Medicare patients, 2024147
Average age74
Average risk score2.63
Also on Medicaid52%

Dr. Simpson's Medicare patients by age, 2024

Dr. Simpson's Medicare patients by sex, 2024

  • Women6645%
  • Men8155%

Chronic conditions among Dr. Simpson's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol74%
  3. Arthritis53%
  4. Mood disorders52%
  5. Diabetes43%
  6. Depression42%
  7. Ischemic heart disease37%
  8. Anxiety35%

Share of Medicare patients with each condition. A patient can have several.

Dr. Simpson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 48

Patient panel by sex, all payers

  • Women35%
  • Men64%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Dr. Amelia Jean Simpson takes part in Medicare

Dr. Simpson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Amelia Jean Simpson has 2 publications on record

Dmand AI links 2 papers to Dr. Simpson in 2007. Dr. Simpson's most frequent co-author is Victor Francois Nizet, MD.

Papers2

Dr. Simpson's most frequent co-authors

  • Victor Francois Nizet, MD1 shared paper

Recent publications by Dr. Simpson

See all 2 publications and co-authors

See who Dr. Simpson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Simpson works with, so you can find a warm path to the right trauma surgery physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Amelia Jean Simpson received $1,083 in industry payments in 2017

CMS Open Payments shows 3 general payments to Dr. Simpson from 1 drug or device company in 2017. Travel and lodging make up the largest share, 67% of the total. Davol Inc. paid the most, $1,083.

General payments to Dr. Simpson by kind, 2017 to 2017

$1.1Kin total
  • Travel and lodging$72867%
  • Food and beverage$35533%

Companies that paid Dr. Simpson the most, 2017 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Simpson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Amelia Jean Simpson graduated from UC San Diego School of Medicine

Dr. Simpson graduated from UC San Diego School of Medicine in 2010. Dr. Simpson is a member of ACS and Association of Women Surgeons.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in surgical critical careAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Amelia Jean Simpson accepts plans from 14 insurance carriers

Dr. Simpson is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Aetna
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Simpson accepts, by number of carriers

  1. PPO9
  2. HMO6
  3. Medicare6
  4. EPO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Amelia Jean Simpson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Amelia Jean Simpson

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Amelia Jean Simpson's NPI number?

Dr. Amelia Jean Simpson's NPI number is 1538484084. It was assigned on March 27, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Amelia Jean Simpson?

Dr. Amelia Jean Simpson is a trauma surgery physician in San Diego, California. The primary specialty in the NPI Registry is Trauma Surgery Physician (taxonomy code 2086S0127X).

Where does Dr. Amelia Jean Simpson practice?

Dr. Simpson practices at 4077 5th Ave, San Diego, CA 92103. Dr. Simpson's primary practice is Scripps Mercy Hospital San Diego in San Diego, California, part of Scripps Health. Dmand AI also links Dr. Simpson to 1 hospital, 4 group practices and clinics and 3 medical groups.

What is Dr. Amelia Jean Simpson's office phone number?

The practice phone on file for Dr. Simpson is (619) 294-8111.

What is Dr. Amelia Jean Simpson's medical license number?

Dr. Simpson holds California license A135624, one of the licenses on file in 2 states.

Which states has Dr. Amelia Jean Simpson been licensed in?

Dmand AI has state licenses on file for Dr. Simpson in California (2015 to 2027) and Washington (2010 to 2017).

Which hospitals is Dr. Amelia Jean Simpson affiliated with?

Dr. Simpson practices at Scripps Mercy Hospital San Diego in San Diego, California. Dr. Simpson is also affiliated with Hillcrest Medical Center. Dmand AI links Dr. Simpson to 1 more hospital.

What medical group is Dr. Amelia Jean Simpson part of?

Dr. Simpson is linked to UC San Diego Health. Dmand AI links Dr. Simpson to 3 more medical groups.

Does Dr. Amelia Jean Simpson accept Medicare?

Yes. CMS data shows Dr. Simpson billed Medicare for 189 services in 2024, and Dr. Simpson accepts Medicare assignment.

How many Medicare patients does Dr. Amelia Jean Simpson see?

CMS counts 147 Medicare patients who saw Dr. Simpson in 2024, with an average age of 74.

Show 8 more questionsShow fewer questions

Is Dr. Amelia Jean Simpson board certified?

Yes. Dr. Simpson is board certified in surgery by the American Board of Surgery.

What services does Dr. Amelia Jean Simpson bill to Medicare?

In 2024, Dr. Simpson's most billed Medicare services were hospital inpatient care (99232), critical care (99291) and hospital inpatient care (99223).

Where did Dr. Amelia Jean Simpson go to medical school?

Dr. Simpson graduated from UC San Diego School of Medicine in 2010.

Has Dr. Amelia Jean Simpson received payments from drug or device companies?

CMS Open Payments shows $1,083 in general payments to Dr. Simpson from 1 company from 2017 to 2017. The largest total came from Davol Inc.

How long has Dr. Amelia Jean Simpson been practicing?

Dr. Simpson graduated from medical school in 2010, 16 years ago.

Does Dr. Amelia Jean Simpson do research?

Dmand AI links 2 publications to Dr. Simpson.

Who does Dr. Amelia Jean Simpson publish with?

Dr. Simpson's most frequent co-authors are Victor Francois Nizet, MD (1 shared paper).

What insurance does Dr. Amelia Jean Simpson accept?

Dr. Simpson is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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