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MRS. SHEREEN MARIE UNDERWOOD D.O.
NPI 1083807077
Psychiatry & Neurology - Psychiatry in Eugene, OR

Active since August 22, 2007PECOS EnrolledAccepts Medicare Assignment
94.3/100
CMS Quality Rating
1200 EXECUTIVE PKWY STE 260, EUGENE, OR 97401(541) 683-6236(541) 683-6650 Get Directions Write a Review

NPPES record last updated: July 30, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Shereen Marie Underwood D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. SHEREEN MARIE UNDERWOOD D.O. (NPI 1083807077) is an individual psychiatry provider in Eugene, Oregon, licensed in Oregon (DO177934) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS, is affiliated with Sacred Heart Medical Center - Riverbend, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1083807077
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameMRS. SHEREEN MARIE UNDERWOODCredential: D.O.
Location Address1200 EXECUTIVE PKWY STE 260Eugene, OR 97401-2199
Mailing Address1200 Executive Pkwy Ste 260Eugene, OR 97401-2199 · (541) 683-6236 · Fax (541) 683-6650
Phone(541) 683-6236
Fax(541) 683-6650
Sole ProprietorYes
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2002
Enumeration DateAugust 22, 2007
Last NPPES UpdateJuly 30, 2025
NPPES CertifiedJuly 30, 2025
✔ NPI 1083807077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in OR · DO177934✔ Licensed in MI · 5101015308
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License DO177934 (OR)
1200 EXECUTIVE PKWY STE 260, Eugene, OR 97401
Open in Google Maps ↗

Secondary Practice Locations 3

Location 13333 Riverbend DrSpringfield, OR 97477-8800 · Phone (541) 222-2185 · Fax (541) 222-2194
Location 2770 E 11th AveEugene, OR 97401-3746 · Phone (458) 205-7085 · Fax (458) 205-7089
Location 31200 Hilyard St Ste 460Eugene, OR 97401-8165 · Phone (458) 205-6555 · Fax (458) 205-6570

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., Regence BlueCross BlueShield of Oregon.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Shereen Marie Underwood D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6406937572
PECOS Enrollment IDI20160831001822
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Shereen Underwood reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Transform Health LLC
Same address
Psychiatry
1200 EXECUTIVE PKWY STE 260
Eugene, OR 97401
  • Reassigned Medicare billing, Oregon enrollment
  • 3 clinicians in this Medicare group
NPI 1568003887 (503) 754-6743
Peacehealth Medical Group
2.1 mi
Family Medicine
1200 HILYARD ST
Eugene, OR 97401
  • Reassigned Medicare billing, Oregon enrollment
  • 412 clinicians in this Medicare group
NPI 1447207287 (541) 687-6217
Hoskinson Health & Wellness Clinic LLC
868 mi
Undersea and Hyperbaric Medicine
1012 HIGHWAY 50
Gillette, WY 82718
  • Reassigned Medicare billing, Wyoming enrollment
  • 82 clinicians in this Medicare group
NPI 1003628611 (307) 387-9850

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sacred Heart Medical Center - Riverbend

Acute Care Hospitals · Springfield, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380102
Location3333 Riverbend DriveSpringfield, OR 97477 · Lane County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$166.64 typical visit price
range $54.96 – $166.64
Typical copayment $41.66 (range $13.74 – $41.66)
Most-billed visit code 99205
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.3/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality85.58
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NORTHSTAR TMS
Psychiatry & Neurology (Psychiatry)
1200 EXECUTIVE PKWY STE 260
EUGENE, OR 97401
Lane County (503) 878-8885
YVETTE ETONDE LYONGA PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
1200 EXECUTIVE PKWY STE 260
EUGENE, OR 97401
Lane County (503) 878-8885
TRANSFORM HEALTH LLC
Psychiatry & Neurology (Psychiatry)
1200 EXECUTIVE PKWY STE 260
EUGENE, OR 97401
Lane County (503) 754-6743

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Shereen Underwood's NPI number?

The NPI number for Shereen Underwood is 1083807077. It was assigned to this individual provider in the NPPES registry on August 22, 2007.

Where is Shereen Underwood located?

Shereen Underwood practices at 1200 Executive Pkwy Ste 260, Eugene, OR 97401. The listed phone number is (541) 683-6236.

What is Shereen Underwood's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Shereen Underwood enrolled in Medicare?

Yes. Shereen Underwood is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Shereen Underwood's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shereen Underwood reassigns Medicare benefits to 3 organizations: Transform Health LLC (Eugene, OR), Peacehealth Medical Group (Eugene, OR) and Hoskinson Health & Wellness Clinic LLC (Gillette, WY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Shereen Underwood's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Shereen Underwood accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc. and Regence BlueCross BlueShield of Oregon list Shereen Underwood as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Shereen Underwood affiliated with any hospitals?

According to CMS data, Shereen Underwood is affiliated with Sacred Heart Medical Center - Riverbend.

When was this NPI record last updated?

The NPPES record for Shereen Underwood was last updated on July 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.