NPPES file of Aug 9, 2026

Walter Peter Robertson, M.D.

Cardiovascular Disease Physician · Clackamas, OR

Walter Peter Robertson, M.D. is a cardiovascular disease physician with a practice address in Clackamas, Oregon, and NPI 1013071042, issued on Dec 21, 2006. Check the license (Oregon MD25037, 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
1013071042
Name
Walter Peter Robertson
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
MD25037 OR
MD00047985 WA
Self-reported in NPPES; status is on the state search
Practice location
10180 SE Sunnyside RD, Clackamas, OR 97015
Phone
(503) 652-2880
Enumerated
Dec 21, 2006
Record last updated
Feb 4, 2022
Medicare enrollment
Enrolled (PECOS I20080707000391); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2001
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 10180 SE Sunnyside RD

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

  1. Aaron Abajian, MDDiagnostic Radiology Physician1942732300
  2. Samer Abufadil, MDInternal Medicine Physician1750437653
  3. Jeremy Adler, M.D.Anatomic Pathology & Clinical Pathology Physician1548617483
  4. Alejandro Aguilar, PA-CPhysician Assistant1740940006
  5. Usman Ahmad, D.O.Internal Medicine Physician1326288697
  6. Hyun Jung AhnPhysical Therapist1245014703

Verify Walter Peter Robertson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD25037
    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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18% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

2,511 Medicare Part D claims for 526 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Walter Robertson2,511
  2. Specialty average3,078

Most prescribed

  1. Jardiance331 claims
  2. Metoprolol Succinate241 claims
  3. Spironolactone216 claims
  4. Pradaxa150 claims
  5. Entresto138 claims
  6. Amiodarone Hcl133 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The NorthwestClackamas, OR

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

Walter Peter Robertson among 265 cardiovascular disease physician records in Oregon

Walter Peter Robertson, M.D. is one of 265 cardiovascular disease physician records with a practice address in Oregon. 76% 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 21% of them.

  • NPI issued2006 · 21% of these records are older, 42% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2001 · median 2001 among the 182 with a school on file
  • Record last updated2022 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Oregon

There are 265 cardiovascular disease physician records in Oregon.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Cesar Alberte-Lista, MDClackamas, OR 970151144297789
  2. Emily Cedarbaum, M.D.Clackamas, OR 970151679969992
  3. Ali Faheeh, M.D.Clackamas, OR 970151457566507
  4. Shaun Hedmann, MDClackamas, OR 970151225119639
  5. Beth Karolle, MDClackamas, OR 970151144397670
  6. Daniel Lavery, MDClackamas, OR 970151023236783
  7. Rebecca Lee, MDClackamas, OR 970151851895445
  8. Jennifer Mattson, M.D.Clackamas, OR 970151023496700

Common questions

What is Walter Peter Robertson, M.D.'s NPI number?

Walter Peter Robertson, M.D.'s National Provider Identifier (NPI) is 1013071042, issued on Dec 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Walter Peter Robertson, M.D. located?

The NPPES record lists a practice address at 10180 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (503) 652-2880. Providers update this record themselves, so call before visiting.

How can I verify Walter Peter Robertson, M.D.'s license?

NPPES lists Oregon license number MD25037, 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 Walter Peter Robertson, M.D. prescribe under Medicare Part D?

In 2024, Walter Peter Robertson, M.D. had 2,511 Medicare Part D claims for 526 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.