NPPES file of Aug 9, 2026

Sarah Walter, MD

Anatomic Pathology & Clinical Pathology Physician · Portland, OR

Sarah Walter, MD is an anatomic pathology & clinical pathology physician with a practice address in Portland, Oregon, and NPI 1053467639, issued on Jan 26, 2007. Check the license (Oregon MD28199, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053467639
Name
Sarah Walter
Credential
MD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License numbers
MD28199 OR
MD 00049411 WA
Self-reported in NPPES; status is on the state search
Practice location
1015 NW 22ND Ave, Portland, OR 97210
Phone
(503) 237-0507
Enumerated
Jan 26, 2007
Record last updated
Apr 17, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicaid ID
8536666 WA
Medicare enrollment
Enrolled (PECOS I20080716000394); 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 1015 NW 22ND Ave

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

  1. Temitope Adebayo, DPMStudent in an Organized Health Care Education/Training Program1043079411
  2. Darren Alexander, MDEmergency Medicine Physician1487678256
  3. Hasibullah Amir, DOStudent in an Organized Health Care Education/Training Program1093517831
  4. David Andrews, DOHospitalist Physician1144407123
  5. Reza Antoszewska, NPNurse Practitioner1770645251
  6. Jennifer Aponte, MDEmergency Medicine Physician1538180740

Verify Sarah Walter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD28199
    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 Oregon 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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Bills Medicare through one group practice

  1. Cascade Pathology Services CorpPortland, OR

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

Sarah Walter among 195 anatomic pathology & clinical pathology physician records in Oregon

Sarah Walter, MD is one of 195 anatomic pathology & clinical pathology physician records with a practice address in Oregon. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 39% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2003 · median 2006 among the 102 with a school on file
  • Record last updated2009 · 68% 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 Oregon 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 Oregon

There are 195 anatomic pathology & clinical pathology physician records in Oregon.

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

  1. Maryam Farinola, M.D.Portland, OR 972101740216886
  2. Daisy Franzini, M.D.Portland, OR 972101982742110
  3. David Glidden, MDPortland, OR 972101811052863
  4. Judith Ray, M.D.Portland, OR 972101023152709
  5. Eduardo RodriguezPortland, OR 972101467913137
  6. Mitchell Ryan, M.D.Portland, OR 972101417096843
  7. Jianzhou Wang, MDPortland, OR 972101871527184
  8. Jason Hyde, MDPortland, OR 972091659320471

Common questions

What is Sarah Walter, MD's NPI number?

Sarah Walter, MD's National Provider Identifier (NPI) is 1053467639, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Walter, MD located?

The NPPES record lists a practice address at 1015 NW 22ND Ave, Portland, OR, 97210. Phone: (503) 237-0507. Providers update this record themselves, so call before visiting.

How can I verify Sarah Walter, MD's license?

NPPES lists Oregon license number MD28199, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.