NPPES file of Aug 9, 2026

Kimberly Katherine Shiraishi, PA-C

Physician Assistant · San Francisco, CA

Kimberly Katherine Shiraishi, PA-C is a physician assistant with a practice address in San Francisco, California, and NPI 1790097046, issued on Jul 1, 2010. Check the license (California PA20914, 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
1790097046
Name
Kimberly Katherine Shiraishi
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA20914 CA
Self-reported in NPPES; status is on the state search
Practice location
3838 California St, San Francisco, CA 94118
Phone
(415) 668-8010
Enumerated
Jul 1, 2010
Record last updated
Jan 3, 2022
Fax
(475) 752-2560
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3838 California St

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

  1. Michael Abel, M.D.Colon & Rectal Surgery Physician1447253380
  2. Veronika Archer, PA-CPhysician Assistant1659424190
  3. Dilys Bart, MDOphthalmology Physician1598843963
  4. Secily Bason-Mitchell, M.D.Obstetrics Physician1992872089
  5. John Belzer, M.D.Sports Medicine (Orthopaedic Surgery) Physician1417043993
  6. Catherine Berger-Dujmovic, MDObstetrics & Gynecology Physician1467470070

Verify Kimberly Katherine Shiraishi 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 PA20914
    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

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30% fewer Medicare Part D claims than the average physician assistant in 2024

584 Medicare Part D claims for 183 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 148 claims were for opioids.

  1. Kimberly Shiraishi584
  2. Specialty average830

Most prescribed

  1. Ondansetron Odt144 claims
  2. Oxycodone Hcl138 claims
  3. Naloxone Hcl118 claims
  4. Meloxicam100 claims
  5. Naproxen23 claims
  6. Celecoxib16 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.

Kimberly Katherine Shiraishi among 14,451 physician assistant records in California

Kimberly Katherine Shiraishi, 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 2010, is newer than 27% of them.

  • NPI issued2010 · 27% of these records are older, 70% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2022 · 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. Veronika Archer, PA-CSan Francisco, CA 941181659424190
  2. Gloria Cheng, PASan Francisco, CA 941181548662109
  3. Richard Dibella, PASan Francisco, CA 941181134169410
  4. Eric Dyer, PA-CSan Francisco, CA 941181316289192
  5. Linda Gourley, PH.D., PA-CSan Francisco, CA 941181558584912
  6. Pamela Ibanez, PA-CSan Francisco, CA 941181225408768
  7. Ellen Liao, PA-CSan Francisco, CA 941181417129156
  8. Sarah Makin, MPAS, PA-CSan Francisco, CA 941181629596481

Common questions

What is Kimberly Katherine Shiraishi, PA-C's NPI number?

Kimberly Katherine Shiraishi, PA-C's National Provider Identifier (NPI) is 1790097046, issued on Jul 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Kimberly Katherine Shiraishi, PA-C located?

The NPPES record lists a practice address at 3838 California St, San Francisco, CA, 94118. Phone: (415) 668-8010. Providers update this record themselves, so call before visiting.

How can I verify Kimberly Katherine Shiraishi, PA-C's license?

NPPES lists California license number PA20914, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kimberly Katherine Shiraishi, PA-C prescribe under Medicare Part D?

In 2024, Kimberly Katherine Shiraishi, PA-C had 584 Medicare Part D claims for 183 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.