NPPES file of Aug 9, 2026

Dayna Miyashiro, MD

Allergy & Immunology Physician · Vista, CA

Dayna Miyashiro, MD is an allergy & immunology physician with a practice address in Vista, California, and NPI 1699158493, issued on Jun 30, 2015. Check the license (California A172887, as entered in NPPES) on the Medical Board of California; 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
1699158493
Name
Dayna Miyashiro
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License numbers
A172887 CA
7507 NE
Self-reported in NPPES; status is on the state search
Practice location
2067 W Vista Way Ste 140, Vista, CA 92083
Phone
(760) 941-4444
Enumerated
Jun 30, 2015
Record last updated
Aug 8, 2025
Fax
(760) 941-8902
Medicare enrollment
Enrolled (PECOS I20251208001678); 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 2067 W Vista Way Ste 140

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

  1. Angela Bretton, FNP-BCFamily Nurse Practitioner1750827895

Verify Dayna Miyashiro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A172887
    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
Open the California license search

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Industry payments in 2024: $1,594.60

36 payments; by number, the most common kind was food and beverage; the largest payer was Grifols USA, LLC. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dayna Miyashiro$1,594.60
  2. Specialty average$8,321.81

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Modena Allergy And Asthma II Inc.Vista, CA
  2. Modena Allergy And Asthma Inc.La Jolla, CA

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

Dayna Miyashiro among 444 allergy & immunology physician records in California

Dayna Miyashiro, MD is one of 444 allergy & immunology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 85% of them.

  • NPI issued2015 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2015 · median 2004 among the 281 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in California

There are 444 allergy & immunology physician records in California.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Sameer Gupta, M.D.Vista, CA 920831720287436
  2. Robert Ziering, M.D.Vista, CA 920831215933148
  3. Richard O'Connor, M.D.San Diego, CA 921011205848454
  4. John Pauls, M.DSan Diego, CA 921011659337277
  5. Christine James, M.D.San Diego, CA 921031144589979
  6. Rachel Lee, MDSan Diego, CA 921031760452593
  7. Jonathan Lyons, M.DSan Diego, CA 921031588860076
  8. Tukisa Smith, MDSan Diego, CA 921031205194198

Common questions

What is Dayna Miyashiro, MD's NPI number?

Dayna Miyashiro, MD's National Provider Identifier (NPI) is 1699158493, issued on Jun 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Dayna Miyashiro, MD located?

The NPPES record lists a practice address at 2067 W Vista Way Ste 140, Vista, CA, 92083. Phone: (760) 941-4444. Providers update this record themselves, so call before visiting.

How can I verify Dayna Miyashiro, MD's license?

NPPES lists California license number A172887, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.