Seung S. Choi, FNP-C
- Medicare services, 2024
- 418
- Medicare patients, 2024
- 112
- Part D claims, 2024
- 1,765
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 300 N Brand Blvd, San Fernando, CA 91340
- Practice phone
- Call (818) 627-3050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Fernando Health Center
San Fernando, California
Find Seung Choi's professional email, personal email and mobile number
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Seung S. Choi is a family nurse practitioner in San Fernando, California
Seung Choi practices at San Fernando Health Center in San Fernando, California.
Seung Choi's NPI, 1598093759, was assigned on November 30, 2009. Seung Choi holds California license 19251.
- NPI
- 1598093759NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395983498
- NPI enumeration date
- November 30, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 627-3050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Seung S. Choi practices at San Fernando Health Center in San Fernando, California
Seung Choi's primary practice is San Fernando Health Center, at 300 N Brand Blvd, San Fernando, CA 91340 in Los Angeles County. The practice phone is (818) 627-3050.
- San Fernando Health Center300 N Brand Blvd, San Fernando, CA 91340 · Los Angeles CountyPhone(818) 627-3050
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Seung S. Choi is affiliated with 3 sites of care and 1 medical group
Seung Choi's primary practice is San Fernando Health Center in San Fernando, California. Seung Choi is also affiliated with Olive View-UCLA Medical Center. The medical group on file is Harbor-UCLA Medical Center. Dmand AI also links Seung Choi to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Seung S. Choi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Seung Choi practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Fernando Health Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Seung S. Choi is one of 13,532 family nurse practitioners in California
Family is Seung Choi's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Seung Choi is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists anxiety, asthma, carpal tunnel syndrome, chronic diabetes, chronic kidney disease, chronic nasal allergies, chronic obstructive pulmonary disease (COPD) and enlarged prostate among the conditions Seung Choi treats.
Family nurse practitioners near Seung Choi
Counts of family 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
Seung S. Choi billed Medicare for 418 services in 2024
CMS data shows 418 Medicare services from Seung Choi across 9 procedure codes in 2024, for 112 Medicare patients. Medicare paid $12,259 for them. Every service was in an office.
Seung Choi's Medicare services by type, 2024
- Office and hospital visits228
- Surgery140
- Lab and pathology50
Seung Choi compared with the California median for family nurse practitioners, 2024
- Seung Choi
- California median
- Medicare services
- 418vs 23479% above
- Medicare patients
- 112vs 9024% above
- Part D claims
- 1,436vs 3604.0 times
Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.
Seung Choi'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Seung S. Choi treated 112 Medicare patients in 2024, average age 70
CMS counts 112 Medicare patients who saw Seung Choi in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Seung Choi's median patient age at 59, with 54% women.
Seung Choi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Seung Choi's Medicare patients by sex, 2024
- Women6558%
- Men4742%
Chronic conditions among Seung Choi's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes53%
- Arthritis21%
- Chronic kidney disease17%
- Osteoporosis14%
- Cancer10%
- Ischemic heart disease10%
Share of Medicare patients with each condition. A patient can have several.
Seung 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 59
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Seung S. Choi wrote 1,765 Medicare Part D claims in 2024
In 2024, Seung Choi wrote 1,765 Medicare Part D claims for 118 patients. 83% of them were for generic drugs. CMS names the drug for 1,436 of them, across 40 drugs with 11 or more claims each, at $77,541 in total drug cost.
Seung Choi's Part D claims by kind of drug, 2024
- Generic1,459 claims83%
- Brand-name228 claims13%
- Other78 claims4%
Seung Choi'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 Seung Choi's Part D claims, 2024
- Antibiotics1%12 of 1,765 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Seung S. Choi takes part in Medicare
Seung 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)
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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.
Sources for Seung S. 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 | 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 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) |
| 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) |
| 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 Seung S. 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 Seung S. Choi's NPI number?
Seung S. Choi's NPI number is 1598093759. It was assigned on November 30, 2009, and it is active in the NPI Registry.
What does Seung S. Choi specialize in?
Seung S. Choi is a family nurse practitioner in San Fernando, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Seung S. Choi practice?
Seung Choi practices at 300 N Brand Blvd, San Fernando, CA 91340. Seung Choi's primary practice is San Fernando Health Center in San Fernando, California. Dmand AI also links Seung Choi to 1 group practice or clinic.
What is Seung S. Choi's office phone number?
The practice phone on file for Seung Choi is (818) 627-3050.
What is Seung S. Choi's medical license number?
Seung Choi holds California license 19251.
Which hospitals is Seung S. Choi affiliated with?
Seung Choi is affiliated with Olive View-UCLA Medical Center.
What medical group is Seung S. Choi part of?
Seung Choi is linked to Harbor-UCLA Medical Center.
Does Seung S. Choi accept Medicare?
Yes. CMS data shows Seung Choi billed Medicare for 418 services in 2024, and Seung Choi accepts Medicare assignment.
How many Medicare patients does Seung S. Choi see?
CMS counts 112 Medicare patients who saw Seung Choi in 2024, with an average age of 70.
What services does Seung S. Choi bill to Medicare?
In 2024, Seung Choi's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99213) and office visit, established patient (99214).
What drugs does Seung S. Choi prescribe most?
In 2024 Medicare Part D data, Seung Choi's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
How long has Seung S. Choi been practicing?
Seung Choi graduated from medical school in 2009, 17 years ago.
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