NPPES file of Aug 9, 2026

Brandon Richard Peters-Mathews, M.D.

Sleep Medicine (Psychiatry & Neurology) Physician · Seattle, WA

Brandon Richard Peters-Mathews, M.D. is a sleep medicine (psychiatry & neurology) physician with a practice address in Seattle, Washington, and NPI 1295907566, issued on Mar 27, 2008. Check the license (Washington MD60704014, 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
1295907566
Name
Brandon Richard Peters-Mathews
Credential
M.D.
Primary taxonomy
Sleep Medicine (Psychiatry & Neurology) Physician 2084S0012X
License numbers
MD60704014 WA
A118626 CA
Self-reported in NPPES; status is on the state search
Practice location
1100 9TH Ave, Seattle, WA 98101
Phone
(206) 625-7180
Enumerated
Mar 27, 2008
Record last updated
Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(206) 341-0447
Medicare enrollment
Enrolled (PECOS I20161228001381); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2008
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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8 nearest sleep medicine (psychiatry & neurology) physician records → All 30 in Washington → Look up another NPI →

Also registered at 1100 9TH Ave

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

  1. Barry Aaronson, MDHospitalist Physician1952418345
  2. David Aboulafia, MDHematology & Oncology Physician1043269392
  3. Deborah Abrams, M.D.Hematology & Oncology Physician1902974835
  4. Alvin Aceron, ARNPAdult Health Nurse Practitioner1639488562
  5. Ream AdeebAdult Health Nurse Practitioner1760868855
  6. Steven Adler, MDDiagnostic Ultrasound Physician1639108046

Verify Brandon Richard Peters-Mathews in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60704014    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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45% fewer Medicare Part D claims than the average sleep medicine (psychiatry & neurology) physician in 2024

359 Medicare Part D claims for 89 beneficiaries, against an average of 655 among the 377 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. Brandon Peters-Mathews359
  2. Specialty average655

Most prescribed

  1. Clonazepam99 claims
  2. Zolpidem Tartrate81 claims
  3. Pramipexole Dihydrochloride33 claims
  4. Trazodone Hcl26 claims
  5. Eszopiclone23 claims
  6. Methadone Hcl20 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: $402.52

6 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 278 providers of this specialty with any payment received $5,572.43 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Brandon Peters-Mathews$402.52
  2. Specialty average$5,572.43

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

One hospital affiliation

  1. Virginia Mason Medical CenterSeattle, WA · Acute Care Hospitals5 of 5 stars

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.

Brandon Richard Peters-Mathews among 30 sleep medicine (psychiatry & neurology) physician records in Washington

Brandon Richard Peters-Mathews, M.D. is one of 30 sleep medicine (psychiatry & neurology) physician records with a practice address in Washington. 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 2008, is newer than 63% of them.

  • NPI issued2008 · 63% of these records are older, 27% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2008 · median 2002 among the 21 with a school on file
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084S0012X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sleep Medicine (Psychiatry & Neurology) Physician providers in Washington

There are 30 sleep medicine (psychiatry & neurology) physician records in Washington.

All 30 in Washington → Every provider in Seattle → Sleep Medicine (Psychiatry & Neurology) Physician nationwide →

The 8 sleep medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. Flavia Consens, MDSeattle, WA 981041891884755
  2. Nathaniel Watson, MDSeattle, WA 981041528144342
  3. Catherine McCallSeattle, WA 981081730421157
  4. Meghana Doreswamy, MDSeattle, WA 981221295791713
  5. Anand Gersappe, MD, PHDSeattle, WA 981221013929132
  6. Ralph Pascualy, MDSeattle, WA 981221912067331
  7. Sarah Stolz, MDSeattle, WA 981221053471425
  8. Ian Merrill, MDSeattle, WA 981331245350164

Common questions

What is Brandon Richard Peters-Mathews, M.D.'s NPI number?

Brandon Richard Peters-Mathews, M.D.'s National Provider Identifier (NPI) is 1295907566, issued on Mar 27, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Brandon Richard Peters-Mathews, M.D. located?

The NPPES record lists a practice address at 1100 9TH Ave, Seattle, WA, 98101. Phone: (206) 625-7180. Providers update this record themselves, so call before visiting.

How can I verify Brandon Richard Peters-Mathews, M.D.'s license?

NPPES lists Washington license number MD60704014, 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 Brandon Richard Peters-Mathews, M.D. prescribe under Medicare Part D?

In 2024, Brandon Richard Peters-Mathews, M.D. had 359 Medicare Part D claims for 89 beneficiaries; the average among sleep medicine (psychiatry & neurology) physician prescribers was 655. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.