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.
- 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
Also registered at 6410 NE Halsey St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Victoria Amador, F.N.P.Family Nurse Practitioner1801938246
- Bethany Arsenault, PHARM.D.Pharmacist1790969178
- Rachel Bieber, RNRegistered Nurse1942516687
- Kayla BucherRegistered Nurse1972360907
- Jesseca CalhounClinical Social Worker1598522526
- Jennifer ClarkRegistered Nurse1780441717
Verify Mary E. Gearn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD19449Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- 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
- Anupama Acheson, MDPortland, OR1780689513
- Molly Andreason, MDPortland, OR1831518687
- Dilip Babu, MDTualatin, OR1285904615
- Titas BanerjeeGresham, OR1659807931
- Tomasz Beer, MDPortland, OR1669487179
- Raed Benkhadra, MDCorvallis, OR1255837746
- Eric Bernstein, M.D.Hood River, OR1629290549
- Matthew Blackburn, M.D.Portland, OR1376076828
- Charles Blanke, MDPortland, OR1639187198
- 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.