NPPES file of Aug 9, 2026

John Bischoff Carpenter, MD

Anatomic Pathology & Clinical Pathology Physician · Lynnwood, WA

John Bischoff Carpenter, MD is an anatomic pathology & clinical pathology physician with a practice address in Lynnwood, Washington, and NPI 1225209471, issued on Mar 17, 2008. Check the license (Washington MD 60139285, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225209471
Name
John Bischoff Carpenter
Credential
MD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License numbers
MD 60139285 WA
80848 AZ
Self-reported in NPPES; status is on the state search
Practice location
19000 33RD Ave W, Lynnwood, WA 98036
Phone
(425) 686-7138
Enumerated
Mar 17, 2008
Record last updated
Jun 30, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(425) 745-4104
Medicaid ID
2008051 WA
Medicare enrollment
Enrolled (PECOS I20101022001245); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2003
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 19000 33RD Ave W

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

  1. Danielle Day-BeddardBehavior Analyst1255733036

Verify John Bischoff Carpenter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD 60139285
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 80 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score69.7
  2. Costout of 100 · 30%63.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Puget Sound Gastroenterology PLLCSeattle, WA

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

John Bischoff Carpenter among 330 anatomic pathology & clinical pathology physician records in Washington

John Bischoff Carpenter, MD is one of 330 anatomic pathology & clinical pathology physician records with a practice address in Washington. 58% 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 61% of them.

  • NPI issued2008 · 61% of these records are older, 37% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2003 · median 2004 among the 187 with a school on file
  • Record last updated2016 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Washington

There are 330 anatomic pathology & clinical pathology physician records in Washington.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Donald Bauermeister, MDLynnwood, WA 980361144559808
  2. Juliann Mendes, D.O.Lynnwood, WA 980361972036234
  3. Reginald Wilson, M.D.Lynnwood, WA 980361477517563
  4. Selig Leyser, MDKirkland, WA 980341215904628
  5. Robert Glowitz, MDIssaquah, WA 980291255205811
  6. Paula Jenkins Colon, M.D.Renton, WA 980571629413109
  7. Robert Kapela, MDBellevue, WA 980051295001436
  8. Ira Allen, MDBellevue, WA 980041790750594

Common questions

What is John Bischoff Carpenter, MD's NPI number?

John Bischoff Carpenter, MD's National Provider Identifier (NPI) is 1225209471, issued on Mar 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John Bischoff Carpenter, MD located?

The NPPES record lists a practice address at 19000 33RD Ave W, Lynnwood, WA, 98036. Phone: (425) 686-7138. Providers update this record themselves, so call before visiting.

How can I verify John Bischoff Carpenter, MD's license?

NPPES lists Washington license number MD 60139285, 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.

What is John Bischoff Carpenter, MD's MIPS final score?

The 2023 MIPS final score is 80 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.