Dr. Simon Chi, DO
- Medicare services, 2024
- 623
- Medicare patients, 2024
- 259
- Publications
- 1
- MIPS score, 2024
- 74
- Hospital affiliations
- 2
- Practice address
- 4101 Torrance Blvd, Torrance, CA 90503
- Practice phone
- Call (310) 540-7676
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chi's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Simon Chi is an emergency medicine physician in Torrance, California
Dr. Chi practices at Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services.
Dr. Chi's NPI, 1841674025, was assigned on July 16, 2015. Dr. Chi graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016. Dr. Chi holds California license 20A15898.
- NPI
- 1841674025NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961738158
- NPI enumeration date
- July 16, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 540-7676
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Simon Chi practices at Providence Little Company of Mary Medical Center Torrance in Torrance, California
Dr. Chi's primary practice is Providence Little Company of Mary Medical Center Torrance, at 4101 Torrance Blvd, Torrance, CA 90503 in Los Angeles County. The practice phone is (310) 540-7676.
- Providence Little Company of Mary Medical Center Torrance4101 Torrance Blvd, Torrance, CA 90503 · Los Angeles CountyPhone(310) 540-7676
Source: Dmand AI Affiliation Data
Dr. Simon Chi is affiliated with 2 sites of care and 5 medical groups
Dr. Chi's primary practice is Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services. Dr. Chi is also affiliated with Providence Little Company of Mary Medical Center San Pedro. The medical group on file is Vituity. Dmand AI also links Dr. Chi to 4 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Simon Chi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Little Company of Mary Medical Center Torrance | Available with a free account |
| +1 more site and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Simon Chi is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Chi's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Chi is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Chi is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Chi
Counts of emergency medicine 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. Simon Chi billed Medicare for 623 services in 2024
CMS data shows 623 Medicare services from Dr. Chi across 9 procedure codes in 2024, for 259 Medicare patients. Medicare paid $85,963 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,6322024: 55766%
- Surgery
- 2023: 372024: 5343%
- Imaging
- 2023: 192024: 1332%
- Tests and treatments
- 2023: 262024: 0100%
Dr. Chi compared with the California median for emergency medicine physicians, 2024
- Dr. Chi
- California median
- Medicare services
- 623vs 2652.4 times
- Medicare patients
- 259vs 2437% above
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Chi'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.
Need commercial claims for Dr. Chi?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chi and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Simon Chi treated 259 Medicare patients in 2024, average age 73
CMS counts 259 Medicare patients who saw Dr. Chi in 2024. The largest group is 65 to 74, with 100 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 59% are also on Medicaid. Their average risk score is 3.40, 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. Chi's median patient age at 68, with 47% women.
Dr. Chi's Medicare patients by age, 2024
Dr. Chi's Medicare patients by sex, 2024
- Women12147%
- Men13853%
Chronic conditions among Dr. Chi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure64%
- Diabetes60%
- Chronic kidney disease57%
- Ischemic heart disease53%
- Arthritis45%
- Atrial fibrillation45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Simon Chi scored 74 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 74 out of 100 for Dr. Chi for performance year 2024, reported as part of a group. Dr. Chi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chi's MIPS scores, performance year 2024
- 74of 100Final score
- 52.1of 100Quality
- 40of 100Improvement Activities
- 66of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Simon Chi has 1 publication on record
Dmand AI links 1 paper to Dr. Chi.
Recent publications by Dr. Chi
See who Dr. Chi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chi works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Simon Chi received $224 in industry payments from 2022 to 2024
CMS Open Payments shows 6 general payments to Dr. Chi from 3 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 80% of the total. Abiomed paid the most, $169. It also lists 1 research payment totaling $56 in 2024.
General payments to Dr. Chi by program year, 2022 to 2024
General payments to Dr. Chi by kind, 2022 to 2024
- Food and beverage$17980%
- Gifts$4420%
Companies that paid Dr. Chi the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Simon Chi graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Chi graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016.
- Medical school
- Board certified in emergency medicine
- Board certified in internal medicine-critical care medicine
- Board certified in 2017 - 2025
- Board certified in 2019 - 2026
- Board certified in critical care echocardiography - testamur
- Board certified in neurocritical care diplomate
Source: Dmand AI Professional Profile Data
Dr. Simon Chi accepts plans from 11 insurance carriers
Dr. Chi is in network with 11 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- +3 more carriersWith a free account
Plan types Dr. Chi accepts, by number of carriers
- Medicare8
- PPO7
- POS4
- HMO3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Simon Chi's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Simon Chi
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. Simon Chi's NPI number?
Dr. Simon Chi's NPI number is 1841674025. It was assigned on July 16, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Simon Chi?
Dr. Simon Chi is an emergency medicine physician in Torrance, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Simon Chi practice?
Dr. Chi practices at 4101 Torrance Blvd, Torrance, CA 90503. Dr. Chi's primary practice is Providence Little Company of Mary Medical Center Torrance in Torrance, California, part of Providence Health & Services. Dmand AI also links Dr. Chi to 4 medical groups.
What is Dr. Simon Chi's office phone number?
The practice phone on file for Dr. Chi is (310) 540-7676.
What is Dr. Simon Chi's medical license number?
Dr. Chi holds California license 20A15898.
Which hospitals is Dr. Simon Chi affiliated with?
Dr. Chi practices at Providence Little Company of Mary Medical Center Torrance in Torrance, California. Dr. Chi is also affiliated with Providence Little Company of Mary Medical Center San Pedro.
What medical group is Dr. Simon Chi part of?
Dr. Chi is linked to Vituity. Dmand AI links Dr. Chi to 4 more medical groups.
Does Dr. Simon Chi accept Medicare?
Yes. CMS data shows Dr. Chi billed Medicare for 623 services in 2024, and Dr. Chi accepts Medicare assignment.
What is Dr. Simon Chi's MIPS score?
Dr. Chi's MIPS final score for performance year 2024 is 74 out of 100, reported as part of a group.
How many Medicare patients does Dr. Simon Chi see?
CMS counts 259 Medicare patients who saw Dr. Chi in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
Is Dr. Simon Chi board certified?
Yes. Dr. Chi is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Simon Chi bill to Medicare?
In 2024, Dr. Chi's most billed Medicare services were critical care (99291), critical care (99292) and hospital inpatient care (99233).
Where did Dr. Simon Chi go to medical school?
Dr. Chi graduated from WesternU College of Osteopathic Medicine of the Pacific in 2016.
Has Dr. Simon Chi received payments from drug or device companies?
CMS Open Payments shows $224 in general payments to Dr. Chi from 3 companies from 2022 to 2024. The largest total came from Abiomed.
How long has Dr. Simon Chi been practicing?
Dr. Chi graduated from medical school in 2016, 10 years ago.
Does Dr. Simon Chi do research?
Dmand AI links 1 publication to Dr. Chi.
What insurance does Dr. Simon Chi accept?
Dr. Chi is in network with 11 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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