TONYA ASHLEY KOONZ PA-C
NPI 1306138003
Physician Assistant in Springfield, OR

Q: What is Tonya Koonz's NPI number?

The NPI number for Tonya Koonz is 1306138003. It was assigned to this individual provider in the NPPES registry on May 12, 2011. The provider is also known as Tonya Ashley Fowler.

Q: What is Tonya Koonz's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Tonya Koonz was last updated on September 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since May 12, 2011PECOS Enrolled

3333 RIVERBEND DR, SPRINGFIELD, OR 97477(678) 386-8756 Get Directions Write a Review

NPPES record last updated: September 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 10, 2025, Feb 22, 2022 (2 updates tracked since 2022).

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About Tonya Ashley Koonz Pa-c NPPES

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

TONYA ASHLEY KOONZ PA-C (NPI 1306138003) is an individual physician assistant in Springfield, Oregon, licensed in Georgia (006094) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS and maintains a secondary practice location in Cottage Grove.

NPPES Registry Identity

NPI1306138003

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameTONYA ASHLEY KOONZCredential: PA-C

Location Address3333 RIVERBEND DRSpringfield, OR 97477-8800

Mailing Address1515 Village DrCottage Grove, OR 97424-9700 · (541) 767-5222

Phone(678) 386-8756

Sole ProprietorNo

Enumeration DateMay 12, 2011

Last NPPES UpdateSeptember 10, 20252 updates tracked since enumeration

NPPES CertifiedSeptember 10, 2025

✔ NPI 1306138003 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

Licenses✔ Licensed in GA · 006094✔ Licensed in OR · PA189982

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

3333 RIVERBEND DR, Springfield, OR 97477

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Other Names 1

Other Name (5)Tonya Ashley Fowler

Secondary Practice Location 1

Location 11515 Village DrCottage Grove, OR 97424-9700 · Phone (541) 767-5222

Other Identifiers 1

Medicaid003109689AGA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tonya Ashley Koonz Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

57 services54 patients

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

28 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97477 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

$84.82 typical visit price

range $54.96 – $166.64

Typical copayment $21.20 (range $13.74 – $41.66)

Most-billed visit code 99203

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.

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.

BARBARA J VOGEL CRNA

Nurse Anesthetist, Certified Registered