NPPES file of Aug 9, 2026

Alyssa Yamamura

Physician Assistant · Tempe, AZ

Alyssa Yamamura is a physician assistant with a practice address in Tempe, Arizona, and NPI 1578131918, issued on Jun 13, 2021. Check the license with the Arizona 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
1578131918
Name
Alyssa Yamamura
Primary taxonomy
Physician Assistant 363A00000X
Practice location
1255 W Rio Salado Pkwy Ste 107, Tempe, AZ 85281
Phone
(480) 962-0071
Enumerated
Jun 13, 2021
Record last updated
Nov 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211230001557); 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.
Download card Updates feed

Also registered at 1255 W Rio Salado Pkwy Ste 107

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

  1. Gregory Billings, MPASSurgical Physician Assistant1598340044
  2. Andrew CorbettOrthopaedic Surgery of the Spine Physician1841723418
  3. Jason Datta, MDOrthopaedic Surgery of the Spine Physician1700854296
  4. Vanessa Fisher, PA-CSurgical Physician Assistant1184876492
  5. Bryce Hilmo, P.A.Medical Physician Assistant1962707869
  6. Mara Immediato, PA-CSurgical Physician Assistant1538410071

Verify Alyssa Yamamura in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona 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
Find the Arizona 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

73% fewer Medicare Part D claims than the average physician assistant in 2024

226 Medicare Part D claims for 141 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 53 claims were for opioids.

  1. Alyssa Yamamura226
  2. Specialty average830

Most prescribed

  1. Cyclobenzaprine Hcl41 claims
  2. Meloxicam24 claims
  3. Oxycodone Hcl23 claims
  4. Methylprednisolone21 claims
  5. Hydrocodone-Acetaminophen17 claims
  6. Dexamethasone14 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: $254.11

9 payments; by number, the most common kind was food and beverage; the largest payer was Kuros Biosciences USA, 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 Yamamura$254.11
  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.

2 hospitals and group practices

  1. Yuma Regional Medical CenterYuma, AZ · Acute Care Hospitals2 of 5 stars
  2. Honorhealth AmbulatoryMesa, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Alyssa Yamamura among 3,666 physician assistant records in Arizona

Alyssa Yamamura is one of 3,666 physician assistant records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 64% of them.

  • NPI issued2021 · 64% of these records are older, 30% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2021 · median 2018 among the 2,207 with a school on file
  • Record last updated2021 · 35% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

74 physician assistant records list a practice address in Tempe

They are 74 of the 4,310 NPPES records with a practice address in Tempe, and 3,666 physician assistant records in Arizona.

The 8 physician assistant records with the nearest ZIP codes

  1. Blythe Bankenbush, PA-CTempe, AZ 852811902324478
  2. Andrew Dybala, PA-CTempe, AZ 852811366622672
  3. Heather Holleran, PA-C, MSHS, MPHTempe, AZ 852811184066904
  4. Madeline Marotta, PA-CTempe, AZ 852811154196756
  5. Nicole Menefee, PA-CTempe, AZ 852811407122880
  6. Nicole MorinTempe, AZ 852811386361848
  7. Zachary Nussbaum, PA-CTempe, AZ 852811750124715
  8. Lauren OlsonTempe, AZ 852811982332383

Common questions

What is Alyssa Yamamura's NPI number?

Alyssa Yamamura's National Provider Identifier (NPI) is 1578131918, issued on Jun 13, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Yamamura located?

The NPPES record lists a practice address at 1255 W Rio Salado Pkwy Ste 107, Tempe, AZ, 85281. Phone: (480) 962-0071. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Yamamura's license?

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

How much does Alyssa Yamamura prescribe under Medicare Part D?

In 2024, Alyssa Yamamura had 226 Medicare Part D claims for 141 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.