NPPES file of Aug 9, 2026

Emily J. Choi, PA-C

Physician Assistant · San Leandro, CA

Emily J. Choi, PA-C is a physician assistant with a practice address in San Leandro, California, and NPI 1750920609, issued on Dec 24, 2019. Check the license (California 64729, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750920609
Name
Emily J. Choi
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
64729 CA
Self-reported in NPPES; status is on the state search
Practice location
201 Dolores Ave, San Leandro, CA 94577
Phone
(510) 984-2489
Enumerated
Dec 24, 2019
Record last updated
Dec 16, 2025
Fax
(510) 788-6830
Medicare enrollment
Enrolled (PECOS I20250821004418); 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 201 Dolores Ave

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

  1. Moses Britt, NPNurse Practitioner1134931330
  2. Jeffrey Klausner, MDInfectious Disease Physician1508973249
  3. Calla MyerjackPhysician Assistant1699389080
  4. Sean Parkin, PA-CPhysician Assistant1568686020
  5. Danielle Shanahan, PA-CPhysician Assistant1659977676

Verify Emily J. 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 64729
    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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50% fewer Medicare Part D claims than the average physician assistant in 2024

411 Medicare Part D claims for 249 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Emily Choi411
  2. Specialty average830

Most prescribed

  1. Azithromycin39 claims
  2. Methylprednisolone26 claims
  3. Cephalexin25 claims
  4. Nitrofurantoin Mono-Macro25 claims
  5. Amoxicillin-Clavulanate Potass24 claims
  6. Mupirocin24 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.

Bills Medicare through one group practice

  1. Ucsf Health Medical FoundationSan Francisco, CA

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

Emily J. Choi among 14,451 physician assistant records in California

Emily J. Choi, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 56% of them.

  • NPI issued2019 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2019 · median 2018 among the 7,214 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in California

There are 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Kathleen Chu, PA-CSan Leandro, CA 945771578734455
  2. Natalie Griffin, PASan Leandro, CA 945771609499326
  3. Alexander Hoffman, PA-CSan Leandro, CA 945771740731066
  4. Craig Humes, PA-CSan Leandro, CA 945771164775839
  5. Michael Jones, PA-CSan Leandro, CA 945771730235136
  6. Jennifer Katsuyama, PA-CSan Leandro, CA 945771841513900
  7. Makenna KummerSan Leandro, CA 945771144863408
  8. Annie Li, PA-CSan Leandro, CA 945771497260772

Common questions

What is Emily J. Choi, PA-C's NPI number?

Emily J. Choi, PA-C's National Provider Identifier (NPI) is 1750920609, issued on Dec 24, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Emily J. Choi, PA-C located?

The NPPES record lists a practice address at 201 Dolores Ave, San Leandro, CA, 94577. Phone: (510) 984-2489. Providers update this record themselves, so call before visiting.

How can I verify Emily J. Choi, PA-C's license?

NPPES lists California license number 64729, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Emily J. Choi, PA-C prescribe under Medicare Part D?

In 2024, Emily J. Choi, PA-C had 411 Medicare Part D claims for 249 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

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.