Mercedes Choi
- Part D claims, 2024
- 26
- Affiliated sites
- 3
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2019
- Practice address
- 4720 E Chapman Ave, Orange, CA 92869
- Practice phone
- Call (714) 771-7600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OC Urgent Care Orange
Urgent Care Center · Orange, California
Find Mercedes 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.
Mercedes Choi is a physician assistant in Orange, California
Mercedes Choi practices at OC Urgent Care Orange in Orange, California.
Mercedes Choi's NPI, 1912565888, was assigned on June 5, 2019.
- NPI
- 1912565888NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325448947
- NPI enumeration date
- June 5, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 771-7600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mercedes Choi practices at OC Urgent Care Orange in Orange, California
Mercedes Choi's primary practice is OC Urgent Care Orange, at 4720 E Chapman Ave, Orange, CA 92869. The practice phone is (714) 771-7600.
- OC Urgent Care Orange4720 E Chapman Ave, Orange, CA 92869Phone(714) 771-7600
Source: Dmand AI Affiliation Data
Mercedes Choi is affiliated with 3 sites of care and 3 medical groups
Mercedes Choi's primary practice is OC Urgent Care Orange in Orange, California. The medical group on file is OC Urgent Care. Dmand AI also links Mercedes Choi to 2 more group practices and clinics and 2 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 Mercedes Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mercedes Choi practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OC Urgent Care Orange | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Mercedes Choi is one of 11,482 physician assistants in California
Physician assistant is Mercedes Choi's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Mercedes Choi has a license on file in Oregon.
Specialties and state licenses
- Physician assistant, Oregon
Physician assistants near Mercedes 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
Mercedes Choi's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts Mercedes Choi's median patient age at 39, with 62% women.
Mercedes 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 39
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Mercedes Choi wrote 26 Medicare Part D claims in 2024
In 2024, Mercedes Choi wrote 26 Medicare Part D claims for 21 patients. 92% of them were for generic drugs.
Mercedes Choi's Part D claims by kind of drug, 2024
- Generic24 claims92%
- Brand-name and other2 claims8%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mercedes Choi takes part in Medicare
Mercedes 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Mercedes 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 |
| Part D prescribing | Medicare Part D Prescribers - 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) |
| 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 Mercedes 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 Mercedes Choi's NPI number?
Mercedes Choi's NPI number is 1912565888. It was assigned on June 5, 2019, and it is active in the NPI Registry.
What does Mercedes Choi specialize in?
Mercedes Choi is a physician assistant in Orange, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mercedes Choi practice?
Mercedes Choi practices at 4720 E Chapman Ave, Orange, CA 92869. Mercedes Choi's primary practice is OC Urgent Care Orange in Orange, California. Dmand AI also links Mercedes Choi to 2 group practices and clinics and 2 medical groups.
What is Mercedes Choi's office phone number?
The practice phone on file for Mercedes Choi is (714) 771-7600.
What medical group is Mercedes Choi part of?
Mercedes Choi is linked to OC Urgent Care. Dmand AI links Mercedes Choi to 2 more medical groups.
Does Mercedes Choi accept Medicare?
Yes. CMS lists Mercedes Choi as accepting Medicare assignment.
How long has Mercedes Choi been practicing?
Mercedes Choi's NPI was assigned in 2019.
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