NPPES file of Aug 9, 2026

Mary Abraham, MD

Rheumatology Physician · Corvallis, OR

Mary Abraham, MD is a rheumatology physician with a practice address in Corvallis, Oregon, and NPI 1073876199, issued on Jun 22, 2012. Check the license (Oregon MD211734, 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
1073876199
Name
Mary Abraham
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
MD211734 OR
290534 NY
MT202013 PA
Self-reported in NPPES; status is on the state search
Practice location
3620 NW Samaritan Dr Ste 202, Corvallis, OR 97330
Phone
(541) 768-5800
Enumerated
Jun 22, 2012
Record last updated
Sep 16, 2022
Medicare enrollment
Enrolled (PECOS I20220907003595); 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 3620 NW Samaritan Dr Ste 202

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

  1. Jakob Carlson, PAPhysician Assistant1871300665
  2. Jack Chen, DORheumatology Physician1821400367
  3. Melissa Coombs, PASurgical Physician Assistant1457449316
  4. Lacey GrugelPhysician Assistant1659132454
  5. Carson Jones, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1952037186
  6. Jonathan Jones, MDRheumatology Physician1003868720

Verify Mary Abraham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD211734
    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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20% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,581 Medicare Part D claims for 254 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Mary Abraham1,581
  2. Specialty average1,978

Most prescribed

  1. Methotrexate307 claims
  2. Hydroxychloroquine Sulfate225 claims
  3. Prednisone183 claims
  4. Humira(Cf) Pen114 claims
  5. Folic Acid77 claims
  6. Enbrel Sureclick58 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. Good Samaritan Hospital CorvallisCorvallis, OR

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

Mary Abraham among 101 rheumatology physician records in Oregon

Mary Abraham, MD 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 2012, is newer than 77% of them.

  • NPI issued2012 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2012 · 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. Jack Chen, DOCorvallis, OR 973301821400367
  2. Jonathan Jones, MDCorvallis, OR 973301003868720
  3. John Ladd, M.D.Corvallis, OR 973301164471967
  4. Michelle Ryan, MDCorvallis, OR 973301912019217
  5. John Thompson, MDCorvallis, OR 973301972581502
  6. Amitha Gona, M.DSalem, OR 973011053611566
  7. Daniel Mendez-Allwood, MDSalem, OR 973011821239310
  8. Stephen Stewart, M.D.Salem, OR 973011588717680

Common questions

What is Mary Abraham, MD's NPI number?

Mary Abraham, MD's National Provider Identifier (NPI) is 1073876199, issued on Jun 22, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mary Abraham, MD located?

The NPPES record lists a practice address at 3620 NW Samaritan Dr Ste 202, Corvallis, OR, 97330. Phone: (541) 768-5800. Providers update this record themselves, so call before visiting.

How can I verify Mary Abraham, MD's license?

NPPES lists Oregon license number MD211734, 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 Mary Abraham, MD prescribe under Medicare Part D?

In 2024, Mary Abraham, MD had 1,581 Medicare Part D claims for 254 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.