Shereen Marie Underwood, D.O.
Psychiatry Physician · Eugene, OR
Shereen Marie Underwood, D.O. is a psychiatry physician with a practice address in Eugene, Oregon, and NPI 1083807077, issued on Aug 22, 2007. Check the license (Oregon DO177934, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Shereen Marie Underwood
- Credential
- D.O.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- DO177934 OR
5101015308 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1200 Executive Pkwy Ste 260, Eugene, OR 97401
- Phone
- (541) 683-6236
- Enumerated
- Aug 22, 2007
- Record last updated
- Jul 30, 2025
- Fax
- (541) 683-6650
- Medicare enrollment
- Enrolled (PECOS I20160831001822); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2002
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 764 in Oregon → Look up another NPI →
Also registered at 1200 Executive Pkwy Ste 260
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Yvette Lyonga, PMHNPPsychiatric/Mental Health Nurse Practitioner1346650272
Verify Shereen Marie Underwood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO177934Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average psychiatry physician in 2024
58 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Trazodone Hcl13 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 MIPS final score for 2023 (Medicare payment program): 94.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Peacehealth Medical GroupEugene, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shereen Marie Underwood among 764 psychiatry physician records in Oregon
Shereen Marie Underwood, D.O. is one of 764 psychiatry physician records with a practice address in Oregon. 59% 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 43% of them.
- NPI issued2007 · 43% of these records are older, 42% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated2002 · median 2009 among the 300 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Oregon
There are 764 psychiatry physician records in Oregon.
All 764 in Oregon → Every provider in Eugene → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Robert Brasted, M.D.Eugene, OR 974011447223862
- Karen Crocker-Wensel, M.D.Eugene, OR 974011851364319
- James Dickerson, MDEugene, OR 974011023004512
- Carolyn Hartman, M.D.Eugene, OR 974011194799718
- Paul Helms, M.D.Eugene, OR 974011205864436
- William Holt, DOEugene, OR 974011992771638
- Sunil JacquesEugene, OR 974011073541462
- John Lipkin, M.D.Eugene, OR 974011235106980
Common questions
What is Shereen Marie Underwood, D.O.'s NPI number?
Shereen Marie Underwood, D.O.'s National Provider Identifier (NPI) is 1083807077, issued on Aug 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Shereen Marie Underwood, D.O. located?
The NPPES record lists a practice address at 1200 Executive Pkwy Ste 260, Eugene, OR, 97401. Phone: (541) 683-6236. Providers update this record themselves, so call before visiting.
How can I verify Shereen Marie Underwood, D.O.'s license?
NPPES lists Oregon license number DO177934, 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 Shereen Marie Underwood, D.O. prescribe under Medicare Part D?
In 2024, Shereen Marie Underwood, D.O. had 58 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is Shereen Marie Underwood, D.O.'s MIPS final score?
The 2023 MIPS final score is 94.3 of 100. 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.