Erica Choi, WHNP
- Part D claims, 2024
- 42
- Hospital affiliations
- 1
- Industry payments
- $99
- Medical group
- 1
- State license
- 1
- Practice address
- 333 Mercy Avenue, Merced, CA 95340
- Practice phone
- Call (209) 564-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Erica 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.
Erica Choi is a women's health nurse practitioner in Merced, California
Erica Choi practices at Dignity Health - Mercy Medical Center in Merced, California, part of CommonSpirit Health.
Erica Choi's NPI, 1205487774, was assigned on September 25, 2019. Erica Choi holds California license 95013392.
- NPI
- 1205487774NPI Registry (opens in a new tab)
- NPI enumeration date
- September 25, 2019
- NPI status
- Active
- Practice phone
- (209) 564-5000
- 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 Affiliation Data
Erica Choi practices at Dignity Health - Mercy Medical Center in Merced, California
Erica Choi's primary practice is Dignity Health - Mercy Medical Center, at 333 Mercy Avenue, Merced, CA 95340 in Merced County. The practice phone is (209) 564-5000.
- Dignity Health - Mercy Medical Center333 Mercy Avenue, Merced, CA 95340 · Merced CountyPhone(209) 564-5000
Source: Dmand AI Affiliation Data
Erica Choi is affiliated with 4 sites of care and 1 medical group
Erica Choi's primary practice is Dignity Health - Mercy Medical Center in Merced, California, part of CommonSpirit Health. The medical group on file is Golden Valley Health Centers. Dmand AI also links Erica Choi to 1 more community health center, 1 hospital outpatient department and 1 rural health clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Erica Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Erica Choi practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Mercy Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Erica Choi is one of 415 women's health nurse practitioners in California
Women's health is Erica Choi's primary specialty in the NPI Registry, under taxonomy code 363LW0102X. Erica Choi is licensed in California.
Specialties and state licenses
- Women's health nurse practitioner, CaliforniaPrimary
Women's health nurse practitioners near Erica Choi
Counts of women's health nurse practitioners 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
Erica Choi's patients have a median age of 30
Across all payers, Dmand AI patient panel data puts Erica Choi's median patient age at 30, with 100% women.
Erica 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 30
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Erica Choi wrote 42 Medicare Part D claims in 2024
In 2024, Erica Choi wrote 42 Medicare Part D claims for 18 patients. 95% of them were for generic drugs.
Erica Choi's Part D claims by kind of drug, 2024
- Generic40 claims95%
- Brand-name and other2 claims5%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Erica Choi received $99 in industry payments in 2025
CMS Open Payments shows 1 general payment to Erica Choi from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Dexcom, Inc. paid the most, $99.
Companies that paid Erica 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 Erica 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) |
| 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 Erica 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 Erica Choi's NPI number?
Erica Choi's NPI number is 1205487774. It was assigned on September 25, 2019, and it is active in the NPI Registry.
What does Erica Choi specialize in?
Erica Choi is a women's health nurse practitioner in Merced, California. The primary specialty in the NPI Registry is Women's Health Nurse Practitioner (taxonomy code 363LW0102X).
Where does Erica Choi practice?
Erica Choi practices at 333 Mercy Avenue, Merced, CA 95340. Erica Choi's primary practice is Dignity Health - Mercy Medical Center in Merced, California, part of CommonSpirit Health. Dmand AI also links Erica Choi to 1 community health center, 1 hospital outpatient department and 1 rural health clinic.
What is Erica Choi's office phone number?
The practice phone on file for Erica Choi is (209) 564-5000.
What is Erica Choi's medical license number?
Erica Choi holds California license 95013392.
Which hospitals is Erica Choi affiliated with?
Erica Choi practices at Dignity Health - Mercy Medical Center in Merced, California.
What medical group is Erica Choi part of?
Erica Choi is linked to Golden Valley Health Centers.
Has Erica Choi received payments from drug or device companies?
CMS Open Payments shows $99 in general payments to Erica Choi from 1 company from 2025 to 2025. The largest total came from Dexcom, Inc.
How long has Erica Choi been practicing?
Erica Choi's NPI was assigned in 2019.
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