Grace Choi

  • Los Angeles, CA
  • Nephrologist
NPI1831585074PAC ID3870857444
Medicare services, 2024
826
Medicare patients, 2024
265
Part D claims, 2024
656
Publications
1
Hospital affiliations
1
Practice address
6222 W Wilshire Blvd, Los Angeles, CA 90048
Practice phone
Call (323) 852-1272
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

U.S. Renal Care Beverly Hills Dialysis

Los Angeles, California

See all 8 affiliations

Find Grace 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.

View contacts for free

Grace Choi is a nephrologist in Los Angeles, California

Grace Choi practices at U.S. Renal Care Beverly Hills Dialysis in Los Angeles, California.

Grace Choi's NPI, 1831585074, was assigned on April 14, 2015. Grace Choi graduated from Lewis Katz School of Medicine in 2015. Grace Choi holds California license 148454.

NPI and contact details
Medicare PAC ID
3870857444
NPI enumeration date
April 14, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(323) 852-1272
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Grace Choi practices at U.S. Renal Care Beverly Hills Dialysis in Los Angeles, California

Grace Choi's primary practice is U.S. Renal Care Beverly Hills Dialysis, at 6222 W Wilshire Blvd, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (323) 852-1272.

  • U.S. Renal Care Beverly Hills Dialysis
    6222 W Wilshire Blvd, Los Angeles, CA 90048 · Los Angeles CountyPhone(323) 852-1272

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Grace Choi is affiliated with 5 sites of care and 3 medical groups

Grace Choi's primary practice is U.S. Renal Care Beverly Hills Dialysis in Los Angeles, California. Grace Choi is also affiliated with Cedars-Sinai Medical Center. The medical group on file is Cedars-Sinai Medical Group. Dmand AI also links Grace Choi to 3 more group practices and clinics and 2 medical groups, each named with a free account.

See all 8 affiliations for Grace Choi

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Grace Choi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Grace Choi practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
U.S. Renal Care Beverly Hills DialysisAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Grace Choi practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Grace Choi is one of 1,401 nephrologists in California

Nephrology is Grace Choi's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Grace Choi is board certified in internal medicine by the American Board of Internal Medicine. Grace Choi is licensed in California.

Specialties and state licenses

  • Nephrology, CaliforniaPrimaryLicense 148454 · 2017 to 2027 · taxonomy 207RN0300X

Clinical focus

Dmand AI lists chronic kidney disease, fluid and electrolyte imbalances and kidney disease among the conditions Grace Choi treats.

Nephrologists near Grace Choi

Counts of nephrologists 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

Grace Choi billed Medicare for 826 services in 2024

CMS data shows 826 Medicare services from Grace Choi across 9 procedure codes in 2024, for 265 Medicare patients. Medicare paid $81,714 for them.

Medicare services, 2024826
Medicare patients265
Paid by Medicare$81,714
Procedure codes9

Grace Choi's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,2342024: 75139%
Surgery
2023: 02024: 75
Tests and treatments
2023: 2002024: 0100%
Other services
2023: 282024: 0100%

Where Grace Choi's Medicare services took place, 2024

  • In an office25931%
  • In a facility56769%

Grace Choi compared with the California median for nephrologists, 2024

  • Grace Choi
  • California median
Medicare services
826vs 1,08424% below
Medicare patients
265vs 30714% below
Part D claims
491vs 95549% below

Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.

Grace 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.

See all procedures by Grace Choi

Need commercial claims for Grace Choi?

Medicare shows one payer. Book a meeting to get commercial claims data for Grace Choi and other nephrologists in California.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Grace Choi treated 265 Medicare patients in 2024, average age 73

CMS counts 265 Medicare patients who saw Grace Choi in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 48% are also on Medicaid. Their average risk score is 4.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Grace Choi's median patient age at 72, with 49% women.

Medicare patients, 2024265
Average age73
Average risk score4.01
Also on Medicaid48%

Grace Choi's Medicare patients by age, 2024

Grace Choi's Medicare patients by sex, 2024

  • Women12748%
  • Men13852%

Chronic conditions among Grace Choi's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis59%
  5. Diabetes57%
  6. Ischemic heart disease57%
  7. Heart failure52%
  8. Mood disorders39%

Share of Medicare patients with each condition. A patient can have several.

Grace 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 72

Patient panel by sex, all payers

  • Women49%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Grace Choi wrote 656 Medicare Part D claims in 2024

In 2024, Grace Choi wrote 656 Medicare Part D claims for 175 patients. 71% of them were for generic drugs. CMS names the drug for 491 of them, across 21 drugs with 11 or more claims each, at $165,817 in total drug cost. In 2023, CMS named 632 claims across 18 drugs.

Part D claims, 2024656
Drugs named by CMS21
Total drug cost$165,817
Part D patients175

Grace Choi's Part D claims by kind of drug, 2024

  • Generic464 claims71%
  • Brand-name179 claims27%
  • Other13 claims2%

Grace 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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6322024: 49122%

Drugs named by CMS: 21 in 2024, 18 in 2023.

See all prescribing by Grace Choi

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

Grace Choi offers telehealth to Medicare patients

Grace Choi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Grace Choi as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find nephrologists like Grace Choi by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Grace Choi has 1 publication on record

Dmand AI links 1 paper to Grace Choi in 2019. Grace Choi's most frequent co-author is Linda Lam, DO.

Papers1

Grace Choi's most frequent co-authors

Recent publications by Grace Choi

See all 1 publications and co-authors

See who Grace Choi researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Grace Choi works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Grace Choi received $3,798 in industry payments from 2019 to 2025

CMS Open Payments shows 34 general payments to Grace Choi from 15 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 58% of the total. Travere Therapeutics, Inc. paid the most, $2,146.

General payments to Grace Choi by program year, 2019 to 2025

General payments to Grace Choi by kind, 2019 to 2025

$3.8Kin total
  • Food and beverage$2,21858%
  • Travel and lodging$1,44138%
  • Education$1394%

Companies that paid Grace Choi the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Grace Choi

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Grace Choi graduated from Lewis Katz School of Medicine

Grace Choi graduated from Lewis Katz School of Medicine in 2015.

  1. Medical schoolLewis Katz School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Grace Choi accepts plans from 15 insurance carriers

Grace Choi is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Grace Choi accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO8
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Grace Choi's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Grace 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 Grace Choi's NPI number?

Grace Choi's NPI number is 1831585074. It was assigned on April 14, 2015, and it is active in the NPI Registry.

What does Grace Choi specialize in?

Grace Choi is a nephrologist in Los Angeles, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Grace Choi practice?

Grace Choi practices at 6222 W Wilshire Blvd, Los Angeles, CA 90048. Grace Choi's primary practice is U.S. Renal Care Beverly Hills Dialysis in Los Angeles, California. Dmand AI also links Grace Choi to 3 group practices and clinics and 2 medical groups.

What is Grace Choi's office phone number?

The practice phone on file for Grace Choi is (323) 852-1272.

What is Grace Choi's medical license number?

Grace Choi holds California license 148454.

Which hospitals is Grace Choi affiliated with?

Grace Choi is affiliated with Cedars-Sinai Medical Center.

What medical group is Grace Choi part of?

Grace Choi is linked to Cedars-Sinai Medical Group. Dmand AI links Grace Choi to 2 more medical groups.

Does Grace Choi accept Medicare?

Yes. CMS data shows Grace Choi billed Medicare for 826 services in 2024, and Grace Choi accepts Medicare assignment.

Does Grace Choi offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Grace Choi as offering telehealth services.

How many Medicare patients does Grace Choi see?

CMS counts 265 Medicare patients who saw Grace Choi in 2024, with an average age of 73.

Show 9 more questionsShow fewer questions

Is Grace Choi board certified?

Yes. Grace Choi is board certified in internal medicine by the American Board of Internal Medicine.

What services does Grace Choi bill to Medicare?

In 2024, Grace Choi's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and surgery: heart and blood vessels (36415).

Where did Grace Choi go to medical school?

Grace Choi graduated from Lewis Katz School of Medicine in 2015.

What drugs does Grace Choi prescribe most?

In 2024 Medicare Part D data, Grace Choi's most prescribed drugs by claims were Amlodipine Besylate, Losartan Potassium and Furosemide.

Has Grace Choi received payments from drug or device companies?

CMS Open Payments shows $3,798 in general payments to Grace Choi from 15 companies from 2019 to 2025. The largest total came from Travere Therapeutics, Inc.

How long has Grace Choi been practicing?

Grace Choi graduated from medical school in 2015, 11 years ago.

Does Grace Choi do research?

Dmand AI links 1 publication to Grace Choi.

Who does Grace Choi publish with?

Grace Choi's most frequent co-authors are Linda Lam, DO (1 shared paper).

What insurance does Grace Choi accept?

Grace Choi is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to nephrology practices?

See nephrologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)