ASHLIE ANN ROSELLE TRONNES MD
NPI 1952562753
Obstetrics & Gynecology - Maternal & Fetal Medicine in Portland, OR

Active since June 24, 2008PECOS EnrolledAccepts Medicare Assignment
9701 SW BARNES RD STE 299, PORTLAND, OR 97225(503) 297-3660(503) 297-7637 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 30, 2026, Jul 21, 2022, Mar 17, 2018 and 4 more (7 updates tracked since 2015).

About Ashlie Ann Roselle Tronnes Md NPPES

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

ASHLIE ANN ROSELLE TRONNES MD (NPI 1952562753) is an individual maternal & fetal medicine provider in Portland, Oregon, licensed in Oregon (MD170667) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Portland, and is a graduate of University Of Washington School Of Medicine (2015).

NPPES Registry Identity

NPI1952562753
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameASHLIE ANN ROSELLE TRONNESCredential: MD
Location Address9701 SW BARNES RD STE 299Portland, OR 97225-6689
Mailing Address7650 Sw Beveland Rd Ste 200Portland, OR 97223-8692 · (503) 601-3615 · Fax (503) 646-1683
Fax(503) 297-7637
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2015
Enumeration DateJune 24, 2008
Last NPPES UpdateJanuary 30, 20267 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2026
NPI 1952562753 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License Licensed in OR · MD170667
Definition

An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.

Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License MD170667 (OR)
9701 SW BARNES RD STE 299, Portland, OR 97225

Secondary Practice Location 1

Location 15050 NE Hoyt St Ste 230Portland, OR 97213-2981 · Phone (503) 482-1800 · Fax (503) 482-1805

Other Identifiers 3

Other0293867WA · L&i Medicare Upin
Medicaid500668568OR
Medicaid1952562753WA

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

Ashlie Ann Roselle Tronnes 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 ID9032375431
PECOS Enrollment IDI20150929001497
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.

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 7

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

Obstetrics & Gynecology (Maternal & Fetal Medicine)
9701 SW BARNES RD STE 299
PORTLAND, OR 97225
Obstetrics & Gynecology (Maternal & Fetal Medicine)
9701 SW BARNES RD STE 299
PORTLAND, OR 97225
Obstetrics & Gynecology (Maternal & Fetal Medicine)
9701 SW BARNES RD STE 299
PORTLAND, OR 97225
Obstetrics & Gynecology (Maternal & Fetal Medicine)
9701 SW BARNES RD STE 299
PORTLAND, OR 97225
Obstetrics & Gynecology (Maternal & Fetal Medicine)
9701 SW BARNES RD STE 299
PORTLAND, OR 97225
Obstetrics & Gynecology (Maternal & Fetal Medicine)
9701 SW BARNES RD STE 299
PORTLAND, OR 97225
Obstetrics & Gynecology (Maternal & Fetal Medicine)
9701 SW BARNES RD STE 299
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 Ashlie Tronnes's NPI number?

The NPI number for Ashlie Tronnes is 1952562753. It was assigned to this individual provider in the NPPES registry on June 24, 2008.

Where is Ashlie Tronnes located?

Ashlie Tronnes practices at 9701 SW Barnes Rd Ste 299, Portland, OR 97225. The listed phone number is (503) 297-3660.

What is Ashlie Tronnes's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Ashlie Tronnes enrolled in Medicare?

Yes. Ashlie Tronnes 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 Ashlie Tronnes accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Ashlie Tronnes 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.

When was this NPI record last updated?

The NPPES record for Ashlie Tronnes was last updated on January 30, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.