ANN-MARIE YOST MD
NPI 1730217704
Neurological Surgery in Portland, OR

Active since March 01, 2007PECOS EnrolledAccepts Medicare Assignment
9155 SW BARNES RD, SUITE 440, PORTLAND, OR 97225(503) 935-8500(503) 935-8505 Get Directions Write a Review

NPPES record last updated: November 22, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 22, 2023, Nov 12, 2021, Nov 24, 2015 (3 updates tracked since 2015).

About Ann-marie Yost Md NPPES

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

ANN-MARIE YOST MD (NPI 1730217704) is an individual neurological surgery provider in Portland, Oregon, licensed in Oregon (MD153921) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with Providence St Vincent Medical Center, and maintains a secondary practice location in Portland.

NPPES Registry Identity

NPI1730217704
Entity TypeIndividualFemale
Primary Taxonomy207T00000X
Provider Legal NameANN-MARIE YOSTCredential: MD
Location Address9155 SW BARNES RD, SUITE 440Portland, OR 97225-6625
Mailing Address541 Ne 20th Ave Ste 225Portland, OR 97232-2895 · (503) 963-2801 · Fax (503) 963-2825
Fax(503) 935-8505
Sole ProprietorNo
Medical School CMSGeorge Washington University School Of MedicineGraduated 1991
Enumeration DateMarch 1, 2007
Last NPPES UpdateNovember 22, 20233 updates tracked since enumeration
NPPES CertifiedNovember 22, 2023
NPI 1730217704 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
Licenses Licensed in OR · MD153921 Licensed in WA · MD00036204
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
9155 SW BARNES RD, Portland, OR 97225

Secondary Practice Location 1

Location 15050 NE Hoyt St Ste 359Portland, OR 97213-2983 · Phone (503) 935-8501 · Fax (503) 935-8506

Other Identifiers 2

Medicaid1730217704WA
Medicaid500614092OR

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ann-marie Yost Md 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 ID6305739871
PECOS Enrollment IDI20121023000831
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
38 services30 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
14 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Providence St Vincent Medical Center

Acute Care Hospitals · Portland, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380004
Location9205 SW Barnes RoadPortland, OR 97225 · Washington County
Emergency services Birthing friendly

Providence Willamette Falls Medical Center

Acute Care Hospitals · Oregon City, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380038
Location1500 Division StreetOregon City, OR 97045 · Clackamas County
Emergency services Birthing friendly

Providence Portland Medical Center

Acute Care Hospitals · Portland, OR
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380061
Location4805 NE Glisan StreetPortland, OR 97213 · Multnomah County
Emergency services Birthing friendly

Providence Milwaukie Hospital

Acute Care Hospitals · Milwaukie, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number380082
Location10150 SE 32nd AvenueMilwaukie, OR 97222 · Clackamas County

Providence Seaside Hospital

Critical Access Hospitals · Seaside, OR
OwnershipVoluntary non-profit - Church
CMS Certification Number381303
Location725 S Wahanna RoadSeaside, OR 97138 · Clatsop County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97225 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
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
Established Patient
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
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.

Other Providers at the Same Location NPPES 20

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

Internal Medicine
9155 SW BARNES RD, STE 205
PORTLAND, OR 97225
Psychiatry & Neurology (Psychiatry)
9155 SW BARNES RD, STE 333
PORTLAND, OR 97225
Pediatrics (Pediatric Endocrinology)
9155 SW BARNES RD, SUITE 931
PORTLAND, OR 97225
Physical Medicine & Rehabilitation
9155 SW BARNES RD, #440
PORTLAND, OR 97225
Audiologist-Hearing Aid Fitter
9155 SW BARNES RD, STE 401
PORTLAND, OR 97225
Pharmacist
9155 SW BARNES RD
PORTLAND, OR 97225
Naturopath
9155 SW BARNES RD, SUITE 331
PORTLAND, OR 97225
Speech-Language Pathologist
9155 SW BARNES RD, CHILDREN'S DEVELOPMENT INSTITUTE, EAST PAVILION
PORTLAND, OR 97225

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 Ann-marie Yost's NPI number?

The NPI number for Ann-marie Yost is 1730217704. It was assigned to this individual provider in the NPPES registry on March 1, 2007.

Where is Ann-marie Yost located?

Ann-marie Yost practices at 9155 SW Barnes Rd Suite 440, Portland, OR 97225. The listed phone number is (503) 935-8500.

What is Ann-marie Yost's specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is Ann-marie Yost enrolled in Medicare?

Yes. Ann-marie Yost 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.

What insurance does Ann-marie Yost accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Ann-marie Yost 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 Ann-marie Yost affiliated with any hospitals?

According to CMS data, Ann-marie Yost is affiliated with Providence St Vincent Medical Center, Providence Willamette Falls Medical Center, Providence Portland Medical Center, Providence Milwaukie Hospital and Providence Seaside Hospital.

When was this NPI record last updated?

The NPPES record for Ann-marie Yost was last updated on November 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.