NPPES file of Aug 9, 2026

James Robert Stier, M.D.

Hospitalist Physician · McMinnville, OR

James Robert Stier, M.D. is a hospitalist physician with a practice address in McMinnville, Oregon, and NPI 1538451562, issued on May 10, 2011. Check the license (Oregon MD173275, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538451562
Name
James Robert Stier
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
MD173275 OR
Self-reported in NPPES; status is on the state search
Practice location
2700 SE Stratus Ave, McMinnville, OR 97128
Phone
(503) 435-6441
Enumerated
May 10, 2011
Record last updated
Feb 13, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(503) 435-6445
Medicare enrollment
Enrolled (PECOS I20150813012257); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2005
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 2700 SE Stratus Ave

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

  1. Philip Anderson, MDPsychiatry Physician1780673343
  2. Francisco Arroyo, M.D.Emergency Medicine Physician1326072141
  3. Lisa Averill, CNMAdvanced Practice Midwife1467488312
  4. Gordon Banks, PH.D.,M.D.Specialist1699701227
  5. Helge Berg, M.D.Emergency Medicine Physician1154355063
  6. Vishal Bhatia, MDInternal Medicine Physician1922158120

Verify James Robert Stier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD173275
    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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97% fewer Medicare Part D claims than the average hospitalist physician in 2024

15 Medicare Part D claims, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. James Stier15
  2. Specialty average521

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. Willamette Valley Clinics LLCMcMinnville, OR

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

James Robert Stier among 471 hospitalist physician records in Oregon

James Robert Stier, M.D. is one of 471 hospitalist physician records with a practice address in Oregon. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 54% of them.

  • NPI issued2011 · 54% of these records are older, 41% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated2005 · median 2009 among the 400 with a school on file
  • Record last updated2019 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Oregon

There are 471 hospitalist physician records in Oregon.

The 8 hospitalist physician records with the nearest ZIP codes

  1. George Khoury, MDMcMinnville, OR 971281346292307
  2. Sara Bovitz, MDNewberg, OR 971321346356425
  3. Quinn Emerson, DONewberg, OR 971321861669723
  4. Jay Ham, MDNewberg, OR 971321760659627
  5. Amy Schmitt, M.D.Newberg, OR 971321942271986
  6. Jennifer Wilson, MDNewberg, OR 971321427031699
  7. Monica Edison Panakal, MDHillsboro, OR 971231740760263
  8. Kristin MortonHillsboro, OR 971231245886316

Common questions

What is James Robert Stier, M.D.'s NPI number?

James Robert Stier, M.D.'s National Provider Identifier (NPI) is 1538451562, issued on May 10, 2011. An NPI identifies a provider in billing; it is not a license.

Where is James Robert Stier, M.D. located?

The NPPES record lists a practice address at 2700 SE Stratus Ave, McMinnville, OR, 97128. Phone: (503) 435-6441. Providers update this record themselves, so call before visiting.

How can I verify James Robert Stier, M.D.'s license?

NPPES lists Oregon license number MD173275, 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.

How much does James Robert Stier, M.D. prescribe under Medicare Part D?

In 2024, James Robert Stier, M.D. had 15 Medicare Part D claims; the average among hospitalist physician prescribers was 521. 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.