Mary Catherine Hansen, DO
Family Medicine Physician · Corvallis, OR
Mary Catherine Hansen, DO is a family medicine physician with a practice address in Corvallis, Oregon, and NPI 1104445741, issued on Apr 14, 2020. Check the license (Oregon DO215198, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary Catherine Hansen
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- DO215198 OR
PG199416 OR
Self-reported in NPPES; status is on the state search - Practice location
- 850 SW 26TH St, Corvallis, OR 97339
- Phone
- (541) 768-8800
- Enumerated
- Apr 14, 2020
- Record last updated
- Feb 24, 2026
- Medicare enrollment
- Enrolled (PECOS I20230814000945); accepts Medicare assignment
- Medical or professional school
- Rocky Vista University College Of Osteopathic Med, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Verify Mary Catherine Hansen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO215198Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average family medicine physician in 2024
1,654 Medicare Part D claims for 200 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 109 claims were for opioids.
Most prescribed
- Lisinopril90 claims
- Atorvastatin Calcium85 claims
- Levothyroxine Sodium78 claims
- Metoprolol Succinate62 claims
- Amlodipine Besylate50 claims
- Hydrocodone-Acetaminophen49 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.2 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
- 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 Catherine Hansen among 2,847 family medicine physician records in Oregon
Mary Catherine Hansen, DO is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 89% of them.
- NPI issued2020 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2020 · median 2009 among the 1,671 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
114 family medicine physician records list a practice address in Corvallis
They are 114 of the 4,096 NPPES records with a practice address in Corvallis, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Corvallis → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Christopher Edwardson, MDDallas, OR 973381689667560
- Charles Essex, M.D.Dallas, OR 973381033294053
- Tom Flaming, D.O.Dallas, OR 973381497727127
- John Hadley, DODallas, OR 973381508889320
- Jeffrey Humphrey, D.O.Dallas, OR 973381740253103
- Steven Latulippe, M.D.Dallas, OR 973381992814990
- Jonathan Lindgren, M.D.Dallas, OR 973381861615668
- Minh-Phong Ngo, MDDallas, OR 973381629530167
Common questions
What is Mary Catherine Hansen, DO's NPI number?
Mary Catherine Hansen, DO's National Provider Identifier (NPI) is 1104445741, issued on Apr 14, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mary Catherine Hansen, DO located?
The NPPES record lists a practice address at 850 SW 26TH St, Corvallis, OR, 97339. Phone: (541) 768-8800. Providers update this record themselves, so call before visiting.
How can I verify Mary Catherine Hansen, DO's license?
NPPES lists Oregon license number DO215198, 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 Catherine Hansen, DO prescribe under Medicare Part D?
In 2024, Mary Catherine Hansen, DO had 1,654 Medicare Part D claims for 200 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Mary Catherine Hansen, DO's MIPS final score?
The 2023 MIPS final score is 86.2 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.