Kelcey Nishihara
Physician Assistant · San Francisco, CA
Kelcey Nishihara is a physician assistant with a practice address in San Francisco, California, and NPI 1821631458, issued on Oct 27, 2019. Check the license (California PA58228, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kelcey Nishihara
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA58228 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1375 Sutter St Ste 105, San Francisco, CA 94109
- Phone
- (415) 379-9600
- Enumerated
- Oct 27, 2019
- Record last updated
- Apr 27, 2026
- Fax
- (415) 379-9823
- Medicare enrollment
- Enrolled (PECOS I20260515001562); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1375 Sutter St Ste 105
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jaimie Lee, MDObstetrics & Gynecology Physician1609257864
Verify Kelcey Nishihara in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA58228Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average physician assistant in 2024
75 Medicare Part D claims for 36 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Estradiol13 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.
Industry payments in 2024: $929.07
35 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kelcey Nishihara among 14,451 physician assistant records in California
Kelcey Nishihara 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
- Graduated2020 · median 2018 among the 7,214 with a school on file
- Record last updated2026 · 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.
All 14,451 in California → Every provider in San Francisco → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kien Chou, LACSan Francisco, CA 941091134474893
- Lyndsey Cwikla, PASan Francisco, CA 941091073999157
- Emily Fung, PASan Francisco, CA 941091720051329
- Julia Gellert, PA-CSan Francisco, CA 941091013293976
- Mary Gomes Tindle, PA-CSan Francisco, CA 941091578788071
- Thomas Johnson, PA-CSan Francisco, CA 941091912017146
- Karlee Johnson, PA-CSan Francisco, CA 941091093290520
- Teresa Jones, PA-CSan Francisco, CA 941091255303970
Common questions
What is Kelcey Nishihara's NPI number?
Kelcey Nishihara's National Provider Identifier (NPI) is 1821631458, issued on Oct 27, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Kelcey Nishihara located?
The NPPES record lists a practice address at 1375 Sutter St Ste 105, San Francisco, CA, 94109. Phone: (415) 379-9600. Providers update this record themselves, so call before visiting.
How can I verify Kelcey Nishihara's license?
NPPES lists California license number PA58228, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Kelcey Nishihara prescribe under Medicare Part D?
In 2024, Kelcey Nishihara had 75 Medicare Part D claims for 36 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.