NPPES file of Aug 9, 2026

Christine M. Barnett, M.D.

Hematology & Oncology Physician · Portland, OR

Christine M. Barnett, M.D. is a hematology & oncology physician with a practice address in Portland, Oregon, and NPI 1679772743, issued on Jul 17, 2007. Check the license (Oregon MD29105, 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
1679772743
Name
Christine M. Barnett
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
MD29105 OR
Self-reported in NPPES; status is on the state search
Practice location
3600 N Interstate Ave, Portland, OR 97227
Phone
(503) 331-6500
Enumerated
Jul 17, 2007
Record last updated
Jul 2, 2024
Fax
(844) 785-2179
Medicare enrollment
Enrolled (PECOS I20240311003586); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2006
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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8 nearest hematology & oncology physician records → All 138 in Oregon → Look up another NPI →

Also registered at 3600 N Interstate Ave

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

  1. Nancy Alexander, AU.DAudiologist1912949694
  2. Rulla AlsaediPharmacist1942907266
  3. Jennifer AndersonOncology Registered Nurse1942139019
  4. Shareen BakerOptician1851488373
  5. Lane Barton, MDPhysical Medicine & Rehabilitation Physician1114036746
  6. Allicia Beach, ODOptometrist1255419271

Verify Christine M. Barnett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD29105    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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41% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,237 Medicare Part D claims for 245 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 32 claims were for opioids.

  1. Christine Barnett1,237
  2. Specialty average877

Most prescribed

  1. Hydroxyurea198 claims
  2. Brukinsa142 claims
  3. Acyclovir84 claims
  4. Lenalidomide63 claims
  5. Prednisone46 claims
  6. Dexamethasone44 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.

Industry payments in 2024: $14.02

1 payment: education; the largest payer was Jazz Pharmaceuticals Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christine Barnett$14.02
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The NorthwestLongview, WA

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

Christine M. Barnett among 138 hematology & oncology physician records in Oregon

Christine M. Barnett, M.D. is one of 138 hematology & oncology physician records with a practice address in Oregon. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.

  • NPI issued2007 · 54% of these records are older, 36% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2006 · median 2001 among the 97 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Oregon

There are 138 hematology & oncology physician records in Oregon.

All 138 in Oregon → Every provider in Portland → Hematology & Oncology Physician nationwide →

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Punprapai BoriboonsomsinPortland, OR 972271114176856
  2. Daniel Da Graca, M.D.Portland, OR 972271659534527
  3. Robert Ellis, DOPortland, OR 972271972729044
  4. Tony Ho, MDPortland, OR 972271417949124
  5. Jody Kujovich, MDPortland, OR 972271972562809
  6. Jason Mann, MD,MPHPortland, OR 972271194837419
  7. Abdul Hai Mansoor, MDPortland, OR 972271790934149
  8. Sandeep Mashru, MDPortland, OR 972271629053855

Common questions

What is Christine M. Barnett, M.D.'s NPI number?

Christine M. Barnett, M.D.'s National Provider Identifier (NPI) is 1679772743, issued on Jul 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Christine M. Barnett, M.D. located?

The NPPES record lists a practice address at 3600 N Interstate Ave, Portland, OR, 97227. Phone: (503) 331-6500. Providers update this record themselves, so call before visiting.

How can I verify Christine M. Barnett, M.D.'s license?

NPPES lists Oregon license number MD29105, 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 Christine M. Barnett, M.D. prescribe under Medicare Part D?

In 2024, Christine M. Barnett, M.D. had 1,237 Medicare Part D claims for 245 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.