Dr. Christie Sun, MD
- Medicare services, 2022
- 15
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 135
- Hospital affiliations
- 1
- Medical groups
- 3
- Practice address
- 25825 S Vermont Ave, Harbor City, CA 90710
- Practice phone
- Call (310) 325-5111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
South Bay Medical Center
Harbor City, California
Find Dr. Sun'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. Christie Sun is an emergency medicine physician in Harbor City, California
Dr. Sun practices at South Bay Medical Center in Harbor City, California.
Dr. Sun's NPI, 1083057277, was assigned on April 8, 2013. Dr. Sun holds California license A140887.
- NPI
- 1083057277NPI Registry (opens in a new tab)
- NPI enumeration date
- April 8, 2013
- NPI status
- Active
- Practice phone
- (310) 325-5111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Christie Sun practices at South Bay Medical Center in Harbor City, California
Dr. Sun's primary practice is South Bay Medical Center, at 25825 S Vermont Ave, Harbor City, CA 90710 in Los Angeles County. The practice phone is (310) 325-5111.
- South Bay Medical Center25825 S Vermont Ave, Harbor City, CA 90710 · Los Angeles CountyPhone(310) 325-5111
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christie Sun is affiliated with 2 sites of care and 3 medical groups
Dr. Sun's primary practice is South Bay Medical Center in Harbor City, California. Dr. Sun is also affiliated with Hillcrest Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Sun to 2 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christie Sun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Bay Medical Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christie Sun is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Sun's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Sun is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Sun
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. Christie Sun billed Medicare for 15 services in 2022
CMS data shows 15 Medicare services from Dr. Sun across 1 procedure code in 2022, for 13 Medicare patients. Medicare paid $782 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sun's Medicare services by type, 2020 to 2022
- 2020
- 2022
- Office and hospital visits
- 2020: 222022: 1532%
Dr. Sun compared with the California median for emergency medicine physicians, 2022
- Dr. Sun
- California median
- Medicare services
- 15vs 26594% below
- Medicare patients
- 13vs 24395% below
- Part D claims
- 11vs 6282% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Sun's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christie Sun treated 13 Medicare patients in 2024, average age 70
CMS counts 13 Medicare patients who saw Dr. Sun in 2024. 75% of them have high cholesterol. Their average risk score is 3.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Chronic conditions among Dr. Sun's Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christie Sun wrote 135 Medicare Part D claims in 2024
In 2024, Dr. Sun wrote 135 Medicare Part D claims for 95 patients. 87% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $79 in total drug cost. In 2023, CMS named 32 claims across 2 drugs.
Dr. Sun's Part D claims by kind of drug, 2024
- Generic118 claims87%
- Brand-name17 claims13%
Dr. Sun's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Sun's Part D claims, 2024
- Opioids24%33 of 135 claims
- Antibiotics22%30 of 135 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 322024: 1166%
Drugs named by CMS: 1 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for Dr. Christie Sun'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 | Medicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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. Christie Sun
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. Christie Sun's NPI number?
Dr. Christie Sun's NPI number is 1083057277. It was assigned on April 8, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Christie Sun?
Dr. Christie Sun is an emergency medicine physician in Harbor City, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Christie Sun practice?
Dr. Sun practices at 25825 S Vermont Ave, Harbor City, CA 90710. Dr. Sun's primary practice is South Bay Medical Center in Harbor City, California. Dmand AI also links Dr. Sun to 2 medical groups.
What is Dr. Christie Sun's office phone number?
The practice phone on file for Dr. Sun is (310) 325-5111.
What is Dr. Christie Sun's medical license number?
Dr. Sun holds California license A140887.
Which hospitals is Dr. Christie Sun affiliated with?
Dr. Sun is affiliated with Hillcrest Medical Center.
What medical group is Dr. Christie Sun part of?
Dr. Sun is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Sun to 2 more medical groups.
Does Dr. Christie Sun accept Medicare?
Yes. CMS data shows Dr. Sun billed Medicare for 15 services in 2022.
How many Medicare patients does Dr. Christie Sun see?
CMS counts 13 Medicare patients who saw Dr. Sun in 2024, with an average age of 70.
What services does Dr. Christie Sun bill to Medicare?
In 2022, Dr. Sun's most billed Medicare services were emergency department visit (99283).
What drugs does Dr. Christie Sun prescribe most?
In 2024 Medicare Part D data, Dr. Sun's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
How long has Dr. Christie Sun been practicing?
Dr. Sun's NPI was assigned in 2013.
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