Sarah Hyewon Choi, PA-C
- Hospital affiliations
- 2
- Industry payments
- $134
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 400 North Pepper Avenue, Colton, CA 92324
- Practice phone
- Call (909) 580-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Sarah Choi'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.
Sarah Hyewon Choi is a physician assistant in Colton, California
Sarah Choi practices at Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County.
Sarah Choi's NPI, 1558187450, was assigned on November 25, 2024.
- NPI
- 1558187450NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840713368
- NPI enumeration date
- November 25, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 580-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sarah Hyewon Choi practices at Arrowhead Regional Medical Center in Colton, California
Sarah Choi's primary practice is Arrowhead Regional Medical Center, at 400 North Pepper Avenue, Colton, CA 92324 in San Bernardino County. The practice phone is (909) 580-1000.
- Arrowhead Regional Medical Center400 North Pepper Avenue, Colton, CA 92324 · San Bernardino CountyPhone(909) 580-1000
Source: Dmand AI Affiliation Data
Sarah Hyewon Choi is affiliated with 2 sites of care and 2 medical groups
Sarah Choi's primary practice is Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County. Sarah Choi is also affiliated with Riverside Community Hospital. The medical group on file is Arrowhead Orthopaedics. Dmand AI also links Sarah Choi to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sarah Hyewon Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sarah Choi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arrowhead Regional Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across San Bernardino County and 6.2K+ hospitals, with verified contacts in the same login.
Sarah Hyewon Choi is one of 11,482 physician assistants in California
Physician assistant is Sarah Choi's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Sarah Choi
Counts of physician assistants 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
Sarah Hyewon Choi's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Sarah Choi's median patient age at 50, with 40% women.
Sarah Choi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women40%
- Men60%
Source: Dmand AI Patient Panel Data
How Sarah Hyewon Choi takes part in Medicare
Sarah Choi 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)
Sarah Hyewon Choi received $134 in industry payments in 2025
CMS Open Payments shows 3 general payments to Sarah Choi from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $70.
Companies that paid Sarah Choi the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Sarah Hyewon Choi'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Sarah Hyewon Choi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sarah Hyewon Choi's NPI number?
Sarah Hyewon Choi's NPI number is 1558187450. It was assigned on November 25, 2024, and it is active in the NPI Registry.
What does Sarah Hyewon Choi specialize in?
Sarah Hyewon Choi is a physician assistant in Colton, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Sarah Hyewon Choi practice?
Sarah Choi practices at 400 North Pepper Avenue, Colton, CA 92324. Sarah Choi's primary practice is Arrowhead Regional Medical Center in Colton, California, part of San Bernardino County. Dmand AI also links Sarah Choi to 1 medical group.
What is Sarah Hyewon Choi's office phone number?
The practice phone on file for Sarah Choi is (909) 580-1000.
Which hospitals is Sarah Hyewon Choi affiliated with?
Sarah Choi practices at Arrowhead Regional Medical Center in Colton, California. Sarah Choi is also affiliated with Riverside Community Hospital.
What medical group is Sarah Hyewon Choi part of?
Sarah Choi is linked to Arrowhead Orthopaedics. Dmand AI links Sarah Choi to 1 more medical group.
Does Sarah Hyewon Choi accept Medicare?
Yes. CMS lists Sarah Choi as accepting Medicare assignment.
Has Sarah Hyewon Choi received payments from drug or device companies?
CMS Open Payments shows $134 in general payments to Sarah Choi from 2 companies from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Sarah Hyewon Choi been practicing?
Sarah Choi graduated from medical school in 2024, 2 years ago.
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