NPPES file of Aug 9, 2026

Matthew Perez, MD

Allergy & Immunology Physician · Seattle, WA

Matthew Perez, MD is an allergy & immunology physician with a practice address in Seattle, Washington, and NPI 1578927398, issued on Apr 7, 2016. Check the license (Washington MD61488850, as entered in NPPES) on the Washington Medical Commission; 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
1578927398
Name
Matthew Perez
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
MD61488850 WA
Self-reported in NPPES; status is on the state search
Practice location
9725 3RD Ave NE Ste 500, Seattle, WA 98115
Phone
(206) 527-1200
Enumerated
Apr 7, 2016
Record last updated
Mar 26, 2024
Medicare enrollment
Enrolled (PECOS I20240209003052); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2016
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.
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Also registered at 9725 3RD Ave NE Ste 500

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

  1. Leonard Altman, M.D.Allergy & Immunology Physician1407892466
  2. Pandora Christie, MDAllergy Physician1851385132
  3. Daniel GrothAllergy & Immunology Physician1821476979
  4. Michele Hinatsu, ARNPMedical Physician Assistant1265562573
  5. Ashley Jerath Tatum, M.D.Allergy & Immunology Physician1174559686
  6. Bani Preet Kaur, M.D.Allergy & Immunology Physician1346544392

Verify Matthew Perez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61488850
    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 Washington license search

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49% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

379 Medicare Part D claims for 110 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Matthew Perez379
  2. Specialty average741

Most prescribed

  1. Montelukast Sodium49 claims
  2. Albuterol Sulfate Hfa44 claims
  3. Ipratropium Bromide29 claims
  4. Azelastine Hcl25 claims
  5. Dupixent Pen16 claims
  6. Symbicort16 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: $1,629.18

66 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Matthew Perez$1,629.18
  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 one group practice

  1. Northwest Asthma And Allergy CenterSeattle, WA

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

Matthew Perez among 90 allergy & immunology physician records in Washington

Matthew Perez, MD is one of 90 allergy & immunology physician records with a practice address in Washington. 70% 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 96% of them.

  • NPI issued2016 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2016 · median 2002 among the 46 with a school on file
  • Record last updated2024 · 66% 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 Washington 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 Washington

There are 90 allergy & immunology physician records in Washington.

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

  1. Leonard Altman, M.D.Seattle, WA 981151407892466
  2. Daniel GrothSeattle, WA 981151821476979
  3. Ashley Jerath Tatum, M.D.Seattle, WA 981151174559686
  4. Bani Preet Kaur, M.D.Seattle, WA 981151346544392
  5. Mary Lasley, M.D.Seattle, WA 981151396787925
  6. Audrey Park, MD,PH.DSeattle, WA 981151902016314
  7. Daniel Petroni, M.D., PH.D.Seattle, WA 981151073808028
  8. Sara Seghezzo, M.D.Seattle, WA 981151962822874

Common questions

What is Matthew Perez, MD's NPI number?

Matthew Perez, MD's National Provider Identifier (NPI) is 1578927398, issued on Apr 7, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Perez, MD located?

The NPPES record lists a practice address at 9725 3RD Ave NE Ste 500, Seattle, WA, 98115. Phone: (206) 527-1200. Providers update this record themselves, so call before visiting.

How can I verify Matthew Perez, MD's license?

NPPES lists Washington license number MD61488850, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew Perez, MD prescribe under Medicare Part D?

In 2024, Matthew Perez, MD had 379 Medicare Part D claims for 110 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.