NPPES file of Aug 9, 2026

James Grant Walker, M.D.

Family Medicine Physician · Silverton, OR

James Grant Walker, M.D. is a family medicine physician with a practice address in Silverton, Oregon, and NPI 1841240348, issued on May 12, 2006. Check the license (Oregon MD25771, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1841240348
Name
James Grant Walker
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD25771 OR
Self-reported in NPPES; status is on the state search
Practice location
347 Fairview St, Silverton, OR 97381
Phone
(503) 873-8341
Enumerated
May 12, 2006
Record last updated
Aug 19, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(503) 873-2328
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 347 Fairview St

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

  1. Karla DeardorffCommunity Health Worker1417749078
  2. Michael Gabe, M.D.Family Medicine Physician1972587095
  3. Coleen Ju, FNPFamily Nurse Practitioner1275130510
  4. Lisa Oreschak, PA-CPhysician Assistant1295390649
  5. Julian Uselman, DOFamily Medicine Physician1306075791
  6. Tracy Whitmire, FNP-CFamily Nurse Practitioner1679119101

Verify James Grant Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD25771
    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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James Grant Walker among 2,847 family medicine physician records in Oregon

James Grant Walker, M.D. is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 53% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2010 · 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 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 family medicine physician records list a practice address in Silverton

They are 24 of the 277 NPPES records with a practice address in Silverton, and 2,847 family medicine physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Michael Gabe, M.D.Silverton, OR 973811972587095
  2. John Gilliam, MDSilverton, OR 973811598781429
  3. Shandra GreigSilverton, OR 973811063432805
  4. Katie Houts, MDSilverton, OR 973811821021114
  5. Andrea Larson, M.D.Silverton, OR 973811417970021
  6. Thomas Newton, MDSilverton, OR 973811679535785
  7. Phoenix North, MDSilverton, OR 973811336110469
  8. Eric North, MDSilverton, OR 973811205807112

Common questions

What is James Grant Walker, M.D.'s NPI number?

James Grant Walker, M.D.'s National Provider Identifier (NPI) is 1841240348, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Grant Walker, M.D. located?

The NPPES record lists a practice address at 347 Fairview St, Silverton, OR, 97381. Phone: (503) 873-8341. Providers update this record themselves, so call before visiting.

How can I verify James Grant Walker, M.D.'s license?

NPPES lists Oregon license number MD25771, 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. 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.