NPPES file of Aug 9, 2026

Samuel Cross-Knorr, M.D.

Pediatrics Physician · Portland, OR

Samuel Cross-Knorr, M.D. is a pediatrics physician with a practice address in Portland, Oregon, and NPI 1982053864, issued on Jun 10, 2016. Check the license (Oregon MD198182, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982053864
Name
Samuel Cross-Knorr
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
MD198182 OR
Self-reported in NPPES; status is on the state search
Practice location
3181 SW Sam Jackson Park RD, Portland, OR 97239
Phone
(503) 418-5700
Enumerated
Jun 10, 2016
Record last updated
Aug 18, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(503) 418-5704
Medicare enrollment
Enrolled (PECOS I20200717002704); 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 3181 SW Sam Jackson Park RD

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

  1. Alex AamodtCritical Care Medicine Registered Nurse1154257590
  2. Jefferson Abaricia, MD, PHDStudent in an Organized Health Care Education/Training Program1073215711
  3. Kenneth Abbey, MDAnesthesiology Physician1588779342
  4. Matthew Abbott, PA-CMedical Physician Assistant1154738003
  5. Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
  6. Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430

Verify Samuel Cross-Knorr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD198182
    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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The MIPS final score for 2023 (Medicare payment program): 97.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score81.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University Professional ServicesPortland, OR

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

Samuel Cross-Knorr among 861 pediatrics physician records in Oregon

Samuel Cross-Knorr, M.D. is one of 861 pediatrics physician records with a practice address in Oregon. 20% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 84% of them.

  • NPI issued2016 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 20% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2016 · median 2013 among the 75 with a school on file
  • Record last updated2020 · 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 208000000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in Oregon

There are 861 pediatrics physician records in Oregon.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Megan Aylor, M.D.Portland, OR 972391700815362
  2. Peter Blasco, MDPortland, OR 972391992710487
  3. Tracy Bumsted, MDPortland, OR 972391467467969
  4. Beth Cardwell, MDPortland, OR 972391538174040
  5. Stacy Drasen, M.D.Portland, OR 972391578589784
  6. Tamara Grigsby, M.D.Portland, OR 972391548257298
  7. Markus Grompe, MDPortland, OR 972391154336659
  8. Dana Hargunani, MDPortland, OR 972391346255841

Common questions

What is Samuel Cross-Knorr, M.D.'s NPI number?

Samuel Cross-Knorr, M.D.'s National Provider Identifier (NPI) is 1982053864, issued on Jun 10, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Cross-Knorr, M.D. located?

The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 418-5700. Providers update this record themselves, so call before visiting.

How can I verify Samuel Cross-Knorr, M.D.'s license?

NPPES lists Oregon license number MD198182, 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.

What is Samuel Cross-Knorr, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.8 of 100. 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.