NPPES file of Aug 9, 2026

Christine Ann Osterholzer McBurney, M.D.

Rheumatology Physician · Portland, OR

Christine Ann Osterholzer McBurney, M.D. is a rheumatology physician with a practice address in Portland, Oregon, and NPI 1326230889, issued on Aug 17, 2007. Check the license (Oregon MD157104, 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
1326230889
Name
Christine Ann Osterholzer McBurney
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
MD157104 OR
MD60267072 WA
Self-reported in NPPES; status is on the state search
Practice location
3550 N Interstate Ave, Portland, OR 97227
Phone
(503) 285-9321
Enumerated
Aug 17, 2007
Record last updated
Feb 4, 2022
Medicare enrollment
Enrolled (PECOS I20121017000578); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 2007
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 3550 N Interstate Ave

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

  1. Brianna Abbey, MA, LPC, CADC 1Professional Counselor1710133665
  2. Kaylene Adams, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1669922035
  3. John Alferes, M.D.Internal Medicine Physician1679680805
  4. James Allen, M.M.F.T.Addiction (Substance Use Disorder) Counselor1821192279
  5. Brad Anderson, M.D.Addiction Medicine (Family Medicine) Physician1245323724
  6. Brenda Annotti, F.N.P.Gerontology Registered Nurse1255335295

Verify Christine Ann Osterholzer McBurney in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD157104
    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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31% more Medicare Part D claims than the average rheumatology physician in 2024

2,586 Medicare Part D claims for 468 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.

  1. Christine McBurney2,586
  2. Specialty average1,978

Most prescribed

  1. Prednisone437 claims
  2. Methotrexate395 claims
  3. Hydroxychloroquine Sulfate361 claims
  4. Leflunomide146 claims
  5. Amjevita(Cf) Autoinjector129 claims
  6. Amjevita(Cf)83 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).

Christine Ann Osterholzer McBurney among 101 rheumatology physician records in Oregon

Christine Ann Osterholzer McBurney, M.D. is one of 101 rheumatology physician records with a practice address in Oregon. 73% 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 50% of them.

  • NPI issued2007 · 50% of these records are older, 39% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2007 · median 2004 among the 65 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Oregon

There are 101 rheumatology physician records in Oregon.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Darshika Goswami, M.D.Portland, OR 972271083025464
  2. Brian Greenberg, M.D.Portland, OR 972271609074723
  3. Esther Hwang, M.D.Portland, OR 972271215035670
  4. Lee Anna Jones, MDPortland, OR 972271063532422
  5. Joji Kappes, M.D.Portland, OR 972271386758035
  6. William Melcher, M.D.Portland, OR 972271609889070
  7. Jennifer SimpsonPortland, OR 972271255445425
  8. Kathryn Baker, DOPortland, OR 972251245327295

Common questions

What is Christine Ann Osterholzer McBurney, M.D.'s NPI number?

Christine Ann Osterholzer McBurney, M.D.'s National Provider Identifier (NPI) is 1326230889, issued on Aug 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Christine Ann Osterholzer McBurney, M.D. located?

The NPPES record lists a practice address at 3550 N Interstate Ave, Portland, OR, 97227. Phone: (503) 285-9321. Providers update this record themselves, so call before visiting.

How can I verify Christine Ann Osterholzer McBurney, M.D.'s license?

NPPES lists Oregon license number MD157104, 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 Ann Osterholzer McBurney, M.D. prescribe under Medicare Part D?

In 2024, Christine Ann Osterholzer McBurney, M.D. had 2,586 Medicare Part D claims for 468 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.