NPPES file of Aug 9, 2026

Alice Choi, APN

Nurse Practitioner · Walnut Creek, CA

Alice Choi, APN is a nurse practitioner with a practice address in Walnut Creek, California, and NPI 1861852717, issued on Mar 3, 2016. Check the license (California 95006267, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861852717
Name
Alice Choi
Credential
APN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95006267 CA
Self-reported in NPPES; status is on the state search
Practice location
1479 Ygnacio Valley RD # 200, Walnut Creek, CA 94598
Phone
(925) 296-7340
Enumerated
Mar 3, 2016
Record last updated
Feb 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(925) 296-9042
Medicare enrollment
Enrolled (PECOS I20170728001187); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1479 Ygnacio Valley RD # 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Piyush Aggarwal, MDColon & Rectal Surgery Physician1700070273
  2. Albert Bradley, MSN, APRN, FNP-BCFamily Nurse Practitioner1649685397
  3. Jennifer Falk, PA-CPhysician Assistant1093014110
  4. Samuel Oommen, M.D.Surgery Physician1942385851
  5. Drew Schembre, MDGastroenterology Physician1366557217

Verify Alice Choi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95006267
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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35% fewer Medicare Part D claims than the average nurse practitioner in 2024

725 Medicare Part D claims for 454 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Alice Choi725
  2. Specialty average1,109

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf210 claims
  2. Omeprazole73 claims
  3. Gavilyte-G67 claims
  4. Pantoprazole Sodium62 claims
  5. Famotidine58 claims
  6. Linzess32 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.7
  2. Costout of 100 · 30%70.6
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,076.74

86 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alice Choi$2,076.74
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. John Muir Physician NetworkWalnut Creek, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alice Choi among 8,223 nurse practitioner records in California

Alice Choi, APN is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 48% of them.

  • NPI issued2016 · 48% of these records are older, 48% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2015 · median 2017 among the 3,425 with a school on file
  • Record last updated2020 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

70 nurse practitioner records list a practice address in Walnut Creek

They are 70 of the 6,170 NPPES records with a practice address in Walnut Creek, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sarah Berg, NPWalnut Creek, CA 945981427062975
  2. Emily Brama, RN, MSN, FNP, NP-CWalnut Creek, CA 945981952696684
  3. Sarah Buenviaje, M.S.N., O.N.P.Walnut Creek, CA 945981588716971
  4. Kathleen Fitterer, N.P.Walnut Creek, CA 945981649439126
  5. Allison Hanson, NPWalnut Creek, CA 945981376537589
  6. Amy Inouye, NPWalnut Creek, CA 945981780740332
  7. Olga Izmaylova, NPWalnut Creek, CA 945981568647543
  8. Leah Juhle, MSN, NP-CWalnut Creek, CA 945981255570750

Common questions

What is Alice Choi, APN's NPI number?

Alice Choi, APN's National Provider Identifier (NPI) is 1861852717, issued on Mar 3, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Alice Choi, APN located?

The NPPES record lists a practice address at 1479 Ygnacio Valley RD # 200, Walnut Creek, CA, 94598. Phone: (925) 296-7340. Providers update this record themselves, so call before visiting.

How can I verify Alice Choi, APN's license?

NPPES lists California license number 95006267, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Alice Choi, APN prescribe under Medicare Part D?

In 2024, Alice Choi, APN had 725 Medicare Part D claims for 454 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Alice Choi, APN's MIPS final score?

The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.