NPPES file of Aug 9, 2026

Corwin S. Burch, PA-C

Physician Assistant · Seattle, WA

Corwin S. Burch, PA-C is a physician assistant with a practice address in Seattle, Washington, and NPI 1619205564, issued on Dec 3, 2009. Check the license (Washington PA60118263, as entered in NPPES) with the Washington 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
1619205564
Name
Corwin S. Burch
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA60118263 WA
Self-reported in NPPES; status is on the state search
Practice location
1100 Virginia St, Seattle, WA 98101
Phone
(206) 621-1116
Enumerated
Dec 3, 2009
Record last updated
Dec 3, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(206) 621-0406
Medicare enrollment
Enrolled (PECOS I20130916000533); 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 1100 Virginia St

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

  1. Karin Baer, ARNPFamily Nurse Practitioner1558478438
  2. Emily Breese, CDPAddiction (Substance Use Disorder) Counselor1578861068
  3. Catherine Gibbs, CDPAddiction (Substance Use Disorder) Counselor1306162953
  4. Jill Klenota, MFTMental Health Counselor1215199153
  5. Donna Lavallie, DOFamily Medicine Physician1578680575
  6. Marnie Levenson, LMHCMental Health Counselor1417329434

Verify Corwin S. Burch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA60118263
    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
Find the Washington license search

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85% fewer Medicare Part D claims than the average physician assistant in 2024

125 Medicare Part D claims for 94 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. 96 claims were for opioids.

  1. Corwin Burch125
  2. Specialty average830

Most prescribed

  1. Hydrocodone-Acetaminophen58 claims
  2. Oxycodone Hcl32 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.

Bills Medicare through one group practice

  1. King County Public Hospital District NO 2Kirkland, WA

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

828 physician assistant records list a practice address in Seattle

They are 828 of the 41,956 NPPES records with a practice address in Seattle, and 3,718 physician assistant records in Washington.

Other physician assistant records in Washington

  1. Eric Abarr, PA-CMarysville, WA1598655292
  2. Ahmed Abdelshafy, PA-CCheney, WA1457029795
  3. Sihaam AbdiShoreline, WA1801758289
  4. Nicole Abdullah, PAWenatchee, WA1285032268
  5. Kimberly Abella-Cree, PA-CYakima, WA1548514292
  6. Buddhika AbeyratneOak Harbor, WA1104369560
  7. Danielle Abrass, PA-CSeattle, WA1184140717
  8. Abraham Abu, PA-CSeattle, WA1710036587
  9. Alvin AbuegEverett, WA1396132015
  10. Aaron Adam, PA-CVancouver, WA1447543459

Common questions

What is Corwin S. Burch, PA-C's NPI number?

Corwin S. Burch, PA-C's National Provider Identifier (NPI) is 1619205564, issued on Dec 3, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Corwin S. Burch, PA-C located?

The NPPES record lists a practice address at 1100 Virginia St, Seattle, WA, 98101. Phone: (206) 621-1116. Providers update this record themselves, so call before visiting.

How can I verify Corwin S. Burch, PA-C's license?

NPPES lists Washington license number PA60118263, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Corwin S. Burch, PA-C prescribe under Medicare Part D?

In 2024, Corwin S. Burch, PA-C had 125 Medicare Part D claims for 94 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.