NPPES file of Aug 9, 2026

Brian A. Folz, M.D.

Anatomic Pathology & Clinical Pathology Physician · Seattle, WA

Brian A. Folz, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Seattle, Washington, and NPI 1457428617, issued on Nov 30, 2006. Check the license 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
1457428617
Name
Brian A. Folz
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
4301078709 MI
Self-reported in NPPES; status is on the state search
Practice location
1001 SW Klickitat Way, Seattle, WA 98134
Phone
(206) 622-7747
Enumerated
Nov 30, 2006
Record last updated
Jun 21, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(206) 467-1470
Medicaid IDs
34569900 WI
4387894 MI
8522351 WA
Medicare enrollment
Enrolled (PECOS I20080903000067); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1997
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 1001 SW Klickitat Way

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

  1. Shane Anderson, MD PHDAnatomic Pathology & Clinical Pathology Physician1952383432
  2. Michael Kalnoski, MDAnatomic Pathology & Clinical Pathology Physician1891777959
  3. Charles Merickel, M.D.Anatomic Pathology & Clinical Pathology Physician1639494842
  4. Angie Pham, M.D.Anatomic Pathology & Clinical Pathology Physician1437368388
  5. Adam Saenz, MDAnatomic Pathology & Clinical Pathology Physician1851427686
  6. Ashley Watson, M.D.Anatomic Pathology & Clinical Pathology Physician1316204464

Verify Brian A. Folz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical CommissionCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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. Cellnetix Pathology PLLCSeattle, WA

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

Brian A. Folz among 330 anatomic pathology & clinical pathology physician records in Washington

Brian A. Folz, M.D. 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 52% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1997 · median 2004 among the 187 with a school on file
  • Record last updated2012 · 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. Shane Anderson, MD PHDSeattle, WA 981341952383432
  2. Peter Bertozzi, MDSeatle, WA 981341023090180
  3. Linda Burkhardt, MDSeattle, WA 981341326020488
  4. Roger Graham, MDSeattle, WA 981341245212307
  5. Harry Hwang, M.D.Seattle, WA 981341316041841
  6. Michael Kalnoski, MDSeattle, WA 981341891777959
  7. Joren Keylock, M.D.Seattle, WA 981341578543351
  8. Kenneth Meckler, MDSeattle, WA 981341174505226

Common questions

What is Brian A. Folz, M.D.'s NPI number?

Brian A. Folz, M.D.'s National Provider Identifier (NPI) is 1457428617, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian A. Folz, M.D. located?

The NPPES record lists a practice address at 1001 SW Klickitat Way, Seattle, WA, 98134. Phone: (206) 622-7747. Providers update this record themselves, so call before visiting.

How can I verify Brian A. Folz, M.D.'s license?

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 Brian A. Folz, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.