NPPES file of Aug 9, 2026

Mary E. Gearn, MD

Medical Oncology Physician · Portland, OR

Mary E. Gearn, MD is a medical oncology physician with a practice address in Portland, Oregon, and NPI 1972532836, issued on Jul 2, 2006. Check the license (Oregon MD19449, 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
1972532836
Name
Mary E. Gearn
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
MD19449 OR
Self-reported in NPPES; status is on the state search
Practice location
6410 NE Halsey St, Portland, OR 97213
Phone
(503) 215-4691
Enumerated
Jul 2, 2006
Record last updated
Mar 20, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090323000146); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1989
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 6410 NE Halsey St

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

  1. Victoria Amador, F.N.P.Family Nurse Practitioner1801938246
  2. Bethany Arsenault, PHARM.D.Pharmacist1790969178
  3. Rachel Bieber, RNRegistered Nurse1942516687
  4. Kayla BucherRegistered Nurse1972360907
  5. Jesseca CalhounClinical Social Worker1598522526
  6. Jennifer ClarkRegistered Nurse1780441717

Verify Mary E. Gearn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD19449
    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 practice group's MIPS final score for 2023 (Medicare payment program): 88.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score91.5
  2. Costout of 100 · 30%70.7
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Legacy Clinics LLCPortland, OR

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

Medical Oncology Physician providers in Oregon

There are 107 medical oncology physician records in Oregon.

Other medical oncology physician records in Oregon

  1. Anupama Acheson, MDPortland, OR1780689513
  2. Molly Andreason, MDPortland, OR1831518687
  3. Dilip Babu, MDTualatin, OR1285904615
  4. Titas BanerjeeGresham, OR1659807931
  5. Tomasz Beer, MDPortland, OR1669487179
  6. Raed Benkhadra, MDCorvallis, OR1255837746
  7. Eric Bernstein, M.D.Hood River, OR1629290549
  8. Matthew Blackburn, M.D.Portland, OR1376076828
  9. Charles Blanke, MDPortland, OR1639187198
  10. Theodore Braich, M.D.Bend, OR1649286204

Common questions

What is Mary E. Gearn, MD's NPI number?

Mary E. Gearn, MD's National Provider Identifier (NPI) is 1972532836, issued on Jul 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary E. Gearn, MD located?

The NPPES record lists a practice address at 6410 NE Halsey St, Portland, OR, 97213. Phone: (503) 215-4691. Providers update this record themselves, so call before visiting.

How can I verify Mary E. Gearn, MD's license?

NPPES lists Oregon license number MD19449, 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 Mary E. Gearn, MD's MIPS final score?

The 2023 MIPS final score is 88.7 of 100, reported for the practice group. 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.