NPPES file of Aug 9, 2026

Kolby Walker, D.O.

Psychiatry Physician · Albany, OR

Kolby Walker, D.O. is a psychiatry physician with a practice address in Albany, Oregon, and NPI 1144541376, issued on Jun 22, 2010. Check the license (Oregon PG151476, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144541376
Name
Kolby Walker
Credential
D.O.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
PG151476 OR
DO157214 OR
20A15429 CA
DO2575 NV
Self-reported in NPPES; status is on the state search
Practice location
2730 Pacific Blvd SE, Albany, OR 97321
Phone
(541) 967-3866
Enumerated
Jun 22, 2010
Record last updated
May 9, 2023
Medicare enrollment
Enrolled (PECOS I20140808002315); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 2730 Pacific Blvd SE

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

  1. Eva ArndtMental Health Counselor1902337843
  2. Debra Barreras, QMHAPeer Specialist1932325529
  3. Robert BeardCase Manager/Care Coordinator1467985036
  4. Rebecca Benham, LCSWClinical Social Worker1023494408
  5. Amber BergerMental Health Counselor1770440414
  6. Zipporah Brown, OTD, MS, OTR/LMental Health Counselor1366934457

Verify Kolby Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license PG151476
    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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90% more Medicare Part D claims than the average psychiatry physician in 2024

1,903 Medicare Part D claims for 78 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Kolby Walker1,903
  2. Specialty average1,000

Most prescribed

  1. Lamotrigine200 claims
  2. Olanzapine103 claims
  3. Trazodone Hcl89 claims
  4. Clozapine88 claims
  5. Benztropine Mesylate85 claims
  6. Bupropion Xl84 claims

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.3 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 score62.7
  2. Costout of 100 · 30%59.3
  3. Promoting interoperabilitynot scored (reweighted)
  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 4 group practices

  1. County OF LinnAlbany, OR
  2. Mid-Columbia Center For LivingThe Dalles, OR
  3. Pih Health PhysiciansWhittier, CA
  4. Rideout Memorial HospitalMarysville, CA

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

Kolby Walker among 764 psychiatry physician records in Oregon

Kolby Walker, D.O. is one of 764 psychiatry physician records with a practice address in Oregon. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 66% of them.

  • NPI issued2010 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2010 · median 2009 among the 300 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Oregon

There are 764 psychiatry physician records in Oregon.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Kalli Burdick, MDAlbany, OR 973211538788211
  2. Rayan Carter, DOAlbany, OR 973211831752187
  3. April Crofut, M.D.Albany, OR 973211982865655
  4. Richard Jones, DOAlbany, OR 973211013302108
  5. Dara Mitchell, MBBSAlbany, OR 973211962820936
  6. Courtney Rosenthal, D.O.Albany, OR 973211073995007
  7. Connie Shen, MDAlbany, OR 973211366939712
  8. Gale Smolen, M.D.Albany, OR 973211316030257

Common questions

What is Kolby Walker, D.O.'s NPI number?

Kolby Walker, D.O.'s National Provider Identifier (NPI) is 1144541376, issued on Jun 22, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Kolby Walker, D.O. located?

The NPPES record lists a practice address at 2730 Pacific Blvd SE, Albany, OR, 97321. Phone: (541) 967-3866. Providers update this record themselves, so call before visiting.

How can I verify Kolby Walker, D.O.'s license?

NPPES lists Oregon license number PG151476, 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 Kolby Walker, D.O. prescribe under Medicare Part D?

In 2024, Kolby Walker, D.O. had 1,903 Medicare Part D claims for 78 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Kolby Walker, D.O.'s MIPS final score?

The 2023 MIPS final score is 76.3 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.