NPPES file of Aug 9, 2026

Alyssa Nishihira, PAC

Physician Assistant · Reno, NV

Alyssa Nishihira, PAC is a physician assistant with a practice address in Reno, Nevada, and NPI 1265880637, issued on May 26, 2016. Check the license with the Nevada 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
1265880637
Name
Alyssa Nishihira
Credential
PAC
Primary taxonomy
Physician Assistant 363A00000X
Practice location
5448 Reno Corporate Dr, Reno, NV 89511
Phone
(775) 993-9292
Enumerated
May 26, 2016
Record last updated
Mar 18, 2025
Fax
(775) 993-9293
Medicare enrollment
Enrolled (PECOS I20160826002370); accepts Medicare assignment
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 5448 Reno Corporate Dr

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

  1. Yizhou Ernst, D.O.Gynecology Physician1174942569
  2. Mariko Rajamand, D.O.Gynecology Physician1255714119
  3. Andrea Thompson, APRNPsychiatric/Mental Health Nurse Practitioner1447640578

Verify Alyssa Nishihira in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this professionCheck 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
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50% fewer Medicare Part D claims than the average physician assistant in 2024

415 Medicare Part D claims for 40 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims. 38 claims were for opioids.

  1. Alyssa Nishihira415
  2. Specialty average830

Most prescribed

  1. Trazodone Hcl34 claims
  2. Sertraline Hcl25 claims
  3. Pantoprazole Sodium21 claims
  4. Clopidogrel19 claims
  5. Levothyroxine Sodium18 claims
  6. Metformin Hcl17 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: $564.76

20 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.

  1. Alyssa Nishihira$564.76
  2. Specialty average$841.65

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. Mariko C Rajamand PLLCReno, NV

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

Alyssa Nishihira among 1,083 physician assistant records in Nevada

Alyssa Nishihira, PAC is one of 1,083 physician assistant records with a practice address in Nevada. 80% 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 43% of them.

  • NPI issued2016 · 43% of these records are older, 53% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2018 among the 677 with a school on file
  • Record last updated2025 · 36% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

234 physician assistant records list a practice address in Reno

They are 234 of the 11,565 NPPES records with a practice address in Reno, and 1,083 physician assistant records in Nevada.

The 8 physician assistant records with the nearest ZIP codes

  1. Kelle Aikin, PA-CReno, NV 895111982860078
  2. Rachel Bird, PA-CReno, NV 895111598191066
  3. Brian Daly, MS PA-CReno, NV 895111487725644
  4. Emily Fernandez, PA-CReno, NV 895111740502277
  5. Courtney Grudzinski, PA-CReno, NV 895111417328840
  6. Aleah Hartung, DMSC, PA-CReno, NV 895111649640814
  7. Pamela Hassler, PA-CReno, NV 895111841411212
  8. Megan Karleen, PA-CReno, NV 895111306174024

Common questions

What is Alyssa Nishihira, PAC's NPI number?

Alyssa Nishihira, PAC's National Provider Identifier (NPI) is 1265880637, issued on May 26, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Nishihira, PAC located?

The NPPES record lists a practice address at 5448 Reno Corporate Dr, Reno, NV, 89511. Phone: (775) 993-9292. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Nishihira, PAC's license?

Search the Nevada board that licenses this profession; the NPPES record confirms identity only.

How much does Alyssa Nishihira, PAC prescribe under Medicare Part D?

In 2024, Alyssa Nishihira, PAC had 415 Medicare Part D claims for 40 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.